Graduate student presents at American Society of Naturalists Conference  

Kenzie Pollard Presentation
Kenzie Pollard Presentation
Kenzie Pollard, a University of Guam graduate biology student and Guam NSF EPSCoR Graduate Research Assistant, presented her research at the 2023 American Society of Naturalists Conference which was held from Jan. 6 – 10, 2023, in Pacific Grove, California. She presented her project, entitled, “Cryptic diversity and population connectivity of the coral guard crab, Trapezia bidentata.” Photo courtesy of Kenzie Pollard

Kenzie Pollard, a University of Guam graduate biology student and Guam NSF EPSCoR Graduate Research Assistant, presented her research at the 2023 American Society of Naturalists Conference which was held from Jan. 6 – 10, 2023, in Pacific Grove, California.  
 
The American Society of Naturalists is the oldest scientific society dedicated to the study of ecology, evolution, and behavior. The event was fully in-person and included researchers from physiology, phylogenetics, genetics, and other associated fields.  

This year’s conference focused on what it means to be a naturalist and researcher in the 21st century.  

During the event, Pollard presented her project, entitled, “Cryptic diversity and population connectivity of the coral guard crab, Trapezia bidentata.”   

“It was my first time presenting a talk at an international conference and while I was nervous, it was exciting to share what I had spent the last few years on,” said Pollard. “I even had a professor from the University of Florida reach out to me to discuss my research and our shared interest in pocilloporid corals.”  

According to Pollard, she appreciated being able to attend the talks held at the event.  
 
“The conference itself was intriguing and packed full of interesting talks,” said Pollard. “The most impactful was the symposium on “Confronting the Legacy of Eugenics in EEB.” A necessary conversation, it raised the voices of underrepresented groups in STEM and focused on the history and impacts of eugenics as well as emphasizing what actions we may take to prevent the perpetuation of these ideologies.”  

During the conference, Pollard was able to make new connections easily.  

“I could meet somebody new at every meal, and coffee breaks between sessions were great opportunities to approach speakers and chat about their research,” said Pollard. “I was fortunate to attend the conference with colleagues from my undergrad and a prospective advisor for my Ph.D. They introduced me to several scientists in their network and it truly helped build my community.” 

UOG graduate student studying Guam’s native freshwater eels

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From UOG.edu

Karina Mejia, a graduate biology student at the University of Guam within the National Science Foundation EPSCoR program, and her research mentor, UOG Associate Professor of Biology Daniel Lindstrom, are looking to answer some unknowns about Guam’s most common river eel — the giant mottled eel, or marbled eel (Anguilla marmorata) — and they will be using some innovative techniques and technologies in the process.

Anguilla eels are found widely through the tropics, and their popularity in Japanese, Chinese, South Korean, and Taiwanese cuisine has contributed to four of its 16 species becoming endangered. While the species in Guam is not endangered, it could be sustainably managed as a food source, but surprisingly little is known about it.

The knowns and unknowns

 

Giant mottled eel
Guam’s most common river eel — the giant mottled eel, or marbled eel (Anguilla marmorata).
River eels spend some of their lifecycles in both salt and fresh water. In particular, A. marmorata and related species spawn in the ocean, where the eggs and larvae drift until they become small glass eels and enter freshwater rivers.

 

For the A. marmorata, the spawning grounds are not well-defined, and it’s not clear what time of year they journey upstream — both critical pieces of information in order to sustainably fish them in the wild or to raise them in aquaculture facilities.

A deep dive into DNA

Former UOG graduate student Sean Moran discovered that the marbled eels in Guam’s rivers have significant genetic differences. Mejia’s main focus, she said, is to build upon his findings by showing that there are genetic differences because they’re coming from different spawning grounds.

She will do this by performing a high-resolution DNA analysis using a new PCR-based genetic sequencing technology called MIG-seq developed at Tohoku University in Japan. This will allow her to group Guam’s eels with other genetically documented eels in the Indo-Pacific.

Rings that tell a life story

The second analysis Mejia and Lindstrom are hoping to do is a technique known as otolith microchemistry. It is commonly used on species around the world to trace their migration patterns, but it has not yet been conducted on the A. marmorata species in Guam or elsewhere.

The process assesses chemical concentrations within an ear bone, or otolith, of a fish. Much like a tree, otoliths add rings over time, capturing the chemical elements of their environment. The elements found can be compared to the chemical signature of different parts of the ocean, providing a daily timeline of the fish’s migration.

“So we’ll be able to say, ‘OK, this eel floated around in the ocean this many days,’ and if we’re lucky, we can say, ‘This is where it was on Day 27 — this is really close to where it was spawned,’” Lindstrom said. “We’re hoping it’s possible.”

Information for conservation

 

Glass eel
A glass eel, or an eel in its juvenile stage. Photo by Canopic, sourced from Creative Commons, CC BY-NC-ND 2.0.
With research lacking on the tropical Anguilla species, Mejia is hopeful that her work will not only contribute to the regional conservation efforts, but will also inform local conservation decisions so Guam’s population doesn’t become endangered.

 

“If we’re able to say, ‘You’re only allowed to catch this amount,’ we can keep the population going and keep them from becoming endangered and then extinct,” she said.

Lindstrom said their findings will also be applicable to aquaculture. No one has been able to spawn and rear these or related eels completely in captivity, he said, so eel farms rely on the collection and captive growing of juvenile eels, or glass eels, as they swim into rivers. By knowing the locations and timing of spawning, those places could be better protected, and wild-caught fisheries could be more sustainably managed.

On the lookout for glass eels

Mejia will be looking for glass eels at Guam’s river openings and encourages the public to let her know (mejiak@gotritons.uog.edu) when and where they may have seen them.

She hopes to have enough data by next fall to draw conclusions and complete her thesis paper by Spring 2024.

Graduate student studies box jellyfish at Tohoku University 

Colin Anthony Photo 1

Guam NSF EPSCoR Graduate Research Assistant Colin Anthony is a Special Research Student in the Graduate School of Agricultural Studies at Tohoku University in Sendai, Japan. 

As a Special Research Student, Anthony is receiving mentorship from Cheryl Ames, Ph.D., a leading expert in marine biology whose research focuses on jellyfish systematics, genomics, and using environmental DNA to understand marine biodiversity.  

“Many of the leaders in my field are Japanese, so [Dr. Ames and I] thought it would be a good idea for me to do some research, network, teach, and present in Japan,” said Anthony.  

During his time at Tohoku University, Anthony will study the protein differences across different structures in box jellyfish (Alatina alata) along with Ames. Box jellyfish get their name from the cube-like shape of their bell and can be found in the Pacific and Atlantic Ocean.  

“We have these [jellyfish] in Guam, but my samples are from the Netherlands,” said Anthony. “It is the only species found all the way around the world. To do this we pair genomic (DNA), transcriptomic (RNA), and proteomic (amino acids) data using various bioinformatic techniques. We hope this provides novel insight into how box jellyfish produce venom-related proteins.”  

During his time at Tohoku University, Anthony has led an introductory coding workshop for the university’s undergraduate and graduate researchers, presented at a joint conference with the Okinawa Institute of Science and Technology, as well as given a guest lecture on the role of presentation design in effective science communication.  

“The food and people are the best, but my language skills are not very good,” said Anthony.  “So, I look forward to improving my Japanese in order to eat more great food and meet new people.” 

UOG researcher delivers keynote address at marine sciences conference  

AMSA 2022 Photo 2

As part of his keynote address for the “The Biology, Ecology, and Management of Marine Nuisance Species” symposium at the 58th Annual Conference of the Australian Marine Sciences Association (AMSA), UOG Senior Research Associate Ciemon Caballes talked about key knowledge gaps in crown-of-thorns starfish (COTS) research as well as recent advances the field of study has achieved.  

The event was held from August 7 to August 11, 2022, in Cairns, Australia, and was the biggest AMSA conference in history. It was also the first face-to-face AMSA meeting since 2019.  

Caballes is an executive committee member of the North Queensland Branch of the Australian Marine Sciences Association and was also part of the organizing committee for this conference. As part of his work funded by the University of Guam’s National Science Foundation EPSCoR grant, his research focuses on ecophysiology as well as echinoderm and coral ecology.  

Crown-of-thorns starfish are marine invertebrates that feed on coral and occur naturally on reefs throughout the Indo-Pacific region. These starfish are one of the largest and most efficient coral predators, and when conditions are right and if left unchecked, outbreaks of crown-of-thorns starfish can devastate hard coral communities.  

Caballes’ presentation was based on a study in which 38 expert participants proposed research questions regarding areas such as the feeding ecology of COTS, predation, settlement, and environmental change. According to Caballes, this research is based in the Great Barrier Reef, but is applicable to everywhere there is COTS.  

“It is basically a roadmap for future research and what the recent advances are regarding crown-of-thorns-starfish,” said Caballes.  

Advances in crown-of-thorn starfish research include new survey methods which can cover large areas of reef and allow divers to find hidden starfish that would not have been found before using conventional survey methods.  

Another novel survey method involves taking water samples to detect DNA shed by COTS and larval traps to determine where and when these starfish are settling onto the reef after their planktonic larval stage.  

“It’s very important to study crown-of-thorns starfish especially here in Guam because we’ve been getting COTS outbreaks ever since they were first observed in the late ‘60s,” said Caballes. During this time, massive outbreaks of COTS on Guam killed over 90 percent of the corals from Tumon to Double Reef.”  

Recent surveys have also identified hotspots of high COTS densities with associated coral mortality around Guam. 

UOG Marine Lab conducts first coral genetics research on the Mariana Islands of Maug, Pagan, and Sarigan 

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A first-time study on the genetics of corals from the Northern Mariana Islands of Sarigan, Pagan, and Maug is underway at the University of Guam Marine Laboratory with funding from the UOG Sea Grant program and support from the National Science Foundation-funded Guam ESPCoR grant. 

A four-person research team spent 10 days on these islands in May collecting eight different coral species known for their reef-building ability and ecological importance to other species. The team is now sequencing and analyzing the DNA of the corals to identify if and how coral populations throughout the Marianas archipelago are connected and, therefore, how resilient they may be to warming waters.  

“We are looking to understand the roles of these northernmost Mariana islands and their coral reefs. Can they act as reserves for the declining reefs around the southern Marianas, or do they, in contrast, depend on our reefs?” said David Combosch, associate professor of population genomics at UOG. “We will be spending months analyzing the data to understand the patterns of genetic diversity, connectivity, and adaptations across the islands.” 

Combosch is spearheading the study as lead researcher of the Island Evolution Lab at the UOG Marine Lab. Working with him are UOG alumnus James Fifer and his doctoral program adviser from Boston University, Assistant Professor Sarah W. Davies, as well as Assistant Professor Sarah Lemer, postdoctoral researcher Héctor Torrado, and graduate biology student Joe Proietti, all with the UOG Marine Lab. 

What we don’t know 

By analyzing the DNA sequences of these corals, the team can not only document the genetic diversity of corals on these islands for the first time, but can learn about gene flow — or the transfer of genetic material from one population or island to another. 

“What we don’t really know is how much and in what direction corals across islands are connected via larvae exchange and interbreeding — or if each island has their own, distinct coral stock,” Combosch said.  

If coral populations share DNA across the Marianas, there is greater likelihood that reefs will get what they need to adapt to future ocean conditions.  

“Since Guam corals live in generally warmer water than corals on the northernmost Mariana Islands, they might be better adapted to deal with the warmer waters expected as a consequence of global climate change,” Combosch said. “But it may well be the other way around. Occasional pockets of hot water in the northern CNMI could have pre-conditioned those corals for hotter days. This is one of the things we’re looking into.” 

Additionally, the northern corals may be better equipped for more acidic waters, Combosch said, since they have lived for centuries near a volcanic vent inside the Maug caldera, which releases carbon dioxide and has created a more acidic environment. 

The team is also conducting heat-stress experiments on two types of corals from Maug, Sarigan, and Pagan — Acropora surculose and Pocillopora meandrina — to see how the same corals from different islands respond.  

Getting local students involved 

During an internship last week at the UOG Island Evolution Lab, Northern Marianas College students Subin Cho and Richelle Ramon worked with UOG graduate student Mikay Reuter to reproduce the heat-stress experiments for this study and witness the effect of warming waters on Marianas corals.  

They also learned about the relationships that corals have with other species in the ecosystem and the other stressors corals face, including pollution and overfishing, that can limit their ability to recover from bleaching events and adapt. 

“It was an eye-opener to see how different species and organisms create relationships with each other in order to thrive and survive,” said Cho, a sophomore working toward an associate degree in natural resource management. “We pollute, neglect, and overlook our coral reefs and believe that many years after, it will still be there. However, after this internship, I learned that these things we are so used to will soon disappear if changes are not made.”  

Graduate students publish paper on upside-down jellyfish

Jellyfish Photo 2

A new study by University of Guam researchers has found that differences in upside-down jellyfish (Cassiopea ornata) populations found in Guam waters may be environmentally driven. 

The study, which was funded by the university’s National Science Foundation EPSCoR grant, was published in May in Zoomorphology, a peer-reviewed journal that focuses on the form and structure of invertebrates and vertebrates.   

Upside-down jellyfish spend most of their time with their bells resting on the seafloor of shallow, coastal waters. By lying upside-down, the jellyfish expose the photosymbiotic algae living inside their arms toward the sun. Photosymbiosis is a type of symbiotic relationship between two organisms in which one organism is capable of photosynthesis.   

Upside-down jellyfish can sustain themselves off the byproducts of the algae and can capture zooplankton for additional energy to grow.   

The study involved examining two upside-down jellyfish populations from Cocos Lagoon and Piti Channel. Because both populations were different in size, color, and shape, the researchers initially thought they were two different species.   

“Upon doing a little genetic work, we determined that they were the same species. So instead of it being species-level morphology differences, we determined that it was environment-level morphology differences,” said lead author Colin Anthony, a UOG graduate student studying biology. “The environments we pulled them from are very different. Cocos Lagoon had turbid, sediment-laden water and the water in Piti Channel was very clear.”   

According to the study, it may be possible that these different environments affect the way these jellyfish acquire sustenance.  

“If they’re in a little more turbid or muddy water, they may rely more on their hunting skills and releasing their stinging structures and using heterotrophy to feed versus if they’re in clearer water, they would use more photosynthetic capabilities,” said co-author MacKenzie Heagy, a UOG graduate student studying biology.   

Studying upside jellyfish is important for several reasons: some species are considered invasive, with the potential to impact the use of waterways when congregating in large numbers. Upside-down jellyfish can also serve as environmental indicators for nutrient pollution and microplastics.   

Because they are close relatives of corals, which also share the same bond with photosymbiotic algae, upside-down jellyfish are being used as a model to study coral without having to harm coral populations.   

A community effort   

This project would not have been possible without the community at the UOG Marine Laboratory and was a collaborative effort of two researchers in different disciplines. Under the mentorship of UOG Associate Professor Bastian Bentlage, Anthony studies cnidarians such as jellyfish, coral, and hydroids while Heagy studies algae, which are photosynthetic organisms, under UOG Professor Tom Schils.   

Locating the Cocos Lagoon population was achieved by UOG Marine Technician II Johnathan A. Perez, who grew up seeing them at his aunt’s house in Malesso.   

“The only way we found the populations is through people who have lived here their whole lives,” said Anthony. “They knew they were here, but they hadn’t been scientifically documented. We owe finding these populations to our friends who helped us and grew up here.”  

Heagy said that she is grateful for being able to study in an environment that has been encouraging when it comes to conducting research.  

“This is the perfect place to do this work,” said Heagy. “There are so many resources and we’re so lucky to be here. Guam gives you so many resources and so many questions to ask and so many things to think about. The marine laboratory and EPSCoR have given us so many opportunities to ask questions.” 

Student researchers from Palau and CNMI explore mangrove sites

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In June, participants of the Micronesia Summer Bridge to Bachelor’s Program from the Commonwealth of the Northern Mariana Islands and Palau started their internship experience on island by gathering diatom and algae samples in several mangrove and coastal sites on Guam. The program contributes to an ongoing diatom research supported by the National Science Foundation’s Established Program to Stimulate Competitive Research (EPSCoR). 

 

The Micronesia Summer Bridge to Bachelor’s program offers opportunities to students from the Micronesian region who are interested in Science Technology Engineering and Mathematics (STEM) research. Participants are enrolled at the Northern Marianas College, Palau Community College, the College of Micronesia-FSM, or the College of the Marshall Islands.  

 

The students who were selected to participate in the summer program come from diverse academic backgrounds. Prior to their trip to Guam, the student interns collected marine and coastal data in their respective areas.  

 

On Guam, Professor Emeritus of Biology Dr. Christopher Lobban and his team of EPSCoR and NSF INCLUDES SEAS Islands Alliance supported student researchers/mentors are working closely with the students in analyzing the samples at the UOG Microscopy Teaching & Research Laboratory 

 

“The idea of this research experience is to give the students a chance to see what it’s like to do scientific research,” said Dr. Lobban. At the EPSCoR funded lab, the students have access to a scanning electron microscope (SEM) and other innovative equipment to study detailed images of the samples. 

 

According to Dr. Lobban, the overall research project seeks to determine and document the native diatom species in the region, especially on Guam, CNMI, Palau, FSM, and the Marshall Islands. Diatoms are single-celled algae found in oceans, lakes, and rivers. These microorganisms produce 20 percent of the breathable oxygen on earth each year.  

 

Basically, what we are trying to look for is to look for a signal for regional endemicity. So, we are looking at species that occur here but not in other places,” Dr. Lobban said. Samples collected in the previous year’s program resulted in student researchers discovering and naming several previously undocumented types of algae and diatoms. 

 

Yuji Chibana, one of the student interns from Palau said the program spurred his interest in Scientific research. “I’m a liberal arts major and I am trying to transition more into a Science-based major like Environmental Marine Science.

 

The experience catapulted me into that area of learning. This program is really helping me. I’ve never really been exposed into these kinds of things before. So, it is a good start.  

 

Participants of the program receive a $3,000 stipend; comprehensive research training; faculty and near-peer mentorship; and travel, lodging, and food accommodations for those traveling to Guam. 

Study explores effects of nutrient pollution on Guam reefs

Kansas EPSCoR Photo 4

Warming waters, diseases, and sedimentation are some stressors that threaten the health of coral reefs. To help preserve these important ecosystems, a researcher from Kansas State University visited the University of Guam and studied a stressor that has not been well-explored — the effects of nutrient pollution on corals found in Guam waters.  

Nutrient pollution is caused by excess nitrogen and phosphorous in the air and water and can damage the environment, cause health problems, and take a heavy toll on the economy.  

Molly Fisher, a graduate student from Kansas State University, arrived on Guam on March 14 as part of the first academic cross-collaboration between Kansas NSF EPSCoR and Guam NSF EPSCoR.  

She came along with her advisor, Walter Dodds, a distinguished professor from KSU. Dodds’ research areas of specialization focus on water quality and nutrient cycling. He departed Guam on March 18.  

Dodds and Fisher collected small samples of staghorn coral (Acropora pulchra), one of Guam’s dominant reef-builders, from West Agana and the Luminao Reef in Santa Rita.  

The sites were chosen due to their different levels of human activity. Substances such as fertilizer, stormwater runoff, and sewage treatment plant discharge can cause nutrient pollution.  

“Luminao is our pristine site while West Agana has roads and a sewage treatment plant that may contribute to increased levels of nitrogen in the water,” said Dodds. “We add nitrogen and phosphorous to get our plants to grow. If you add too much fertilizer, the system gets too productive for its own good. In the case of corals, that means that algae can grow over the surface of the coral and cause them to stress and die.”  

Fisher said that the coral samples were exposed to varying levels of ammonium and will monitor how the corals respond over time. Ammonium is one form of nitrogen that can be present in marine ecosystems.  

“Anthropogenic nutrient loading is a stressor to corals that isn’t heavily studied,” said Fisher. “Our work is pretty novel, and we hope that we can figure out how they respond to nutrient loading in an attempt to hopefully lessen the impacts on corals.”   

Dodds said that the faculty and staff at the University of Guam Marine Laboratory have been integral to the execution of the project.  

“We’re grateful for the faculty here at the University of Guam. They’ve been extraordinarily helpful and have gone out of their way to make us feel welcomed and find the materials that we need to do this work,” said Dodds. “Everyone has been super helpful and told us that if we need anything at all, that we can talk to them. It’s been an incredibly pleasant experience so far.” 

Fisher concluded the experiment and departed Guam on April 10.  

Challenges, way forward for STEM research-industry development discussed  

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Members of the Guam Science and Technology Steering Committee continue to conceptualize a plan to augment the island’s STEM capacity and sustain various industries enabled by research.  

During a meeting on Jan. 20, the members reaffirmed their objectives to serve as a center for collaborative regional and international research, increase STEM capabilities through education and workforce development, expand STEM infrastructure to support higher-level research and economic growth, utilize dynamic communication strategies to relay STEM knowledge, and cultivate a diversified economy.  

The committee also recognized the following challenge areas across each of the objectives: biomedical professions and healthcare policy; information technology and cybersecurity; sustainability and quality of life issues relative to waste management, energy, agriculture, and protection of natural resources; biosciences and technology transfer; and opportunities with the U.S. Department of Energy and the National Aeronautics and Space Administration (NASA).   

Beyond research ‘for its own sake’  

The committee oversees Guam’s Established Program to Stimulate Competitive Research (EPSCoR) Guam Ecosystems Collaboratorium for Corals and Oceans (GECCO), as well as the Guam NASA EPSCoR program. 

“The responsibility of this committee is to try to understand what EPSCoR is about and help highlight how it could potentially affect the economy. At the same time, it feeds back to the scientist and gets them to look at the world a little bit differently other than research for its own sake. How do we identify industries and how do we identify talent? What are some real-life opportunities?” said Dr. Robert Underwood, committee vice chairperson and President Emeritus of the University of Guam (UOG).  

“Moving their activities to some of the concerns we have here, that’s the point at which we meet,” he added.   

Diversifying Guam’s economy through jobs 

Committee co-chairperson and Guam Economic Development Authority chief executive officer, Melanie Mendiola, presented models to help accomplish a diversified economy with jobs through small and large businesses in multiple industries based on researchers’ findings. 

The models established processes stemming from industry selection to government policy development and incentives, access to capital, and establishing jobs through business development, to include a process for stakeholder assemblies to identify current issues, UOG receiving funding to research those issues, and scientists then presenting the research and developing proofs of concept alongside entrepreneurs to market products, build businesses, increasing job availability.  

Mendiola and Dr. Austin Shelton, UOG Center for Island Sustainability and Sea Grant director, discussed recent products created using the invasive chain of love vine (Antigonon leptopus), such as bath bombs, fabric dye, and foods.  

“We need to find entrepreneurs willing to take the leap, have access to capital, and turn the chain of love into the next thing,” said Mendiola.  

“We want industries that have higher paying jobs, something that jives with Guam’s comparative advantage, something sustainable, environmentally, and something that’s culturally sensitive. Where can we assign processes to these, who can contribute, and how do these processes overlap with existing initiatives?” she continued.  

Sustainability in interested, committed population 

Underwood and Roderick Boss, committee co-chairperson and Docomo Pacific president, emphasized the need to plan with sustainability in mind. They explained the idea of forming interest, quality researchers, and capacity through the educational enterprise, beginning at the elementary level and being refined during years beyond. 

“The base of the pyramid has to be wider than what we think of it right now,” said Underwood. “None of this will actually amount to a whole lot because that sustainability is not the economic activity in and of itself. I think the sustainability is in who’s working at it and who is committed to it. Where do they come from, and how rooted are they in the community?”  

“The University of Guam is certainly available for helping to do this,” said Dr. Thomas Krise, UOG president. The idea of a workable example is very important just to help inspire people’s imaginations.” 

Guam EPSCoR is funded by the National Science Foundation. 

Newly discovered diatom species named after UOG researcher  

Eponymous Diatom Photo 1
Eponymous Diatom Photo 1
A newly discovered diatom species was named after Christopher Lobban, a University of Guam professor emeritus of biology.

After naming around 80 diatom species since he started researching them in 2007, a newly discovered diatom species has been named in honor of Christopher Lobban, a University of Guam professor emeritus of biology.  

Diatoms are single-celled algae found in oceans, lakes, and rivers and are considered important primary producers.  

Funded by the university’s Guam NSF EPSCoR grant, Lobban researches and catalogs diatom species found throughout the coral reefs and mangroves of Micronesia. 

According to the study, the new species, Druehlago lobbanii, was named after Lobban in recognition of his extensive and lasting contribution to marine and tropical diatom research. The paper was published in December in the peer-reviewed journal Phycologia.  

The new diatom species was discovered in a tidal flat in South Africa by Roksana Majewska, the lead author of the paper. Lobban was informed about the naming of the species just a few days after the start of the new year.  

Eponymous Diatom Photo 2
The diatom, Druehlago lobbanii, was named after Lobban in recognition of his extensive and lasting contribution to marine and tropical diatom research.

“Usually, species are named after their characteristics. When species are named after people, it’s to honor them for different things such as their contributions to the research or personal importance,” said Lobban. “After naming so many diatom species from Guam’s coral reefs, I guess it was just a matter of time before someone would name a species after me.”  

Lobban is the co-author of the genus Druehlago, which he named after his doctoral mentor Louis Druehl in 2016. Druehlago lobbanii and Druehlago craspedostauriformis join Druehlago cuneata as three members of the genus.  

According to Lobban, he’s grateful to share this honor with his mentor.  

“A few years ago, when I was naming some new genera, I wanted to honor the people who guided my work,” said Lobban. “I thought of Louis Druehl because he got me into diving and helped me get through to my Ph.D.”