PARKING PASS

2026 Texas Groundwater Invertebrate Forum and Workshop Registration

Join us for the 2026 Texas Groundwater Invertebrate Forum (TGIF)

  •  November 6 (9 - 4pm) 
  • Patriots' Casa Building (1st floor meeting room, see map)
tgif logo shell

This year’s forum will be a great opportunity to connect with researchers, students, and other professionals involved in the study and conservation of Texas groundwater invertebrates. Expect to enjoy engaging conversations, shared research, and valuable time to make new professional contacts and potential collaborators. Whether you are actively conducting groundwater-invertebrate research or simply interested in learning more about these unique ecosystems, TGIF is a welcoming place to exchange ideas and build connections.

To Register for the Forum, click here:

 

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Mark Your Calendars - November 6, 2026

Texas Groundwater Invertebrate Forum 2026

PRESENTATIONS 2026

TimePresenterCo-Author
9:00 - 9:10Liz BordaConference Host - Welcoming Remarks
9:10 - 9:30Okan Külköylüoğlu164 Years of Ostracod Discovery in Texas: From Historical Records to Groundwater Biodiversity
9:30 - 9:50Yamileth GuerreroTaxonomic Study on bathynellids, Potential New Species in TexasBenjamin Hutchins, Benjamin Schwartz, Kathryn E. Perez.
9:50 - 10:10Erika FrandsenRelationships between benthic and hyporheic insect communities in Texas riversBenjamin F. Schwartz, Benjamin T. Hutchins, Weston H. Nowlin, Todd Swannack, Miranda Sams, Kierra Determan, Kirby Wright, Jessica Kittridge, Catherine Cline
10:10 - 10:30William FarrisContinent Surfing: The First Molecular Phylogeny of a Gondwanan Isopod SuborderEthan Kahn, Regina Wetzer
10:30 - 10:45Coffee Break
10:45 - 11:05Danielle BraggIdentification of metazoans in subterranean estuaries through eDNAElizabeth Borda, Elysse Le Blanc, Sofia Serrato, Fernando Calderón-Gutiérrez
11:05 - 11:30Rubi B. MendezThrough the (vestigial) lens of the Austin blind salamander (Eurycea waterlooensis): New Histological Insights of an Endangered SpeciesAnabella V. Tamez (Department of Biological Sciences, St. Mary’s University), Chris A. Mares (Department of Natural Sciences, Texas A&M University-San Antonio), Dee Ann Chamberlain (Austin Watershed Protection, City of Austin), Ruben U. Tovar (Department of Biological Sciences, St. Mary’s University)
11:30 - 11:50Bailey EllisGroundwater Invertebrate Identifications Using Environmental DNA and Trapping TechniquesKatherine Bockrath Randy Gibson
11:50 - 12:10Photo Contest
12:10 - 1:10Lunch (Cafeteria)
1:10 - 2:10Poster Session-Coffee/Tea
2:10 - 2:30Benjamin HutchinsGroundwater mites: a diverse and poorly known element of the Texas groundwater fauna.
2:30 - 2:50Andrew CannizzaroAs above so below: Insights from epigean and hypogean amphipods in TexasDavid J. Berg
2:50 - 3:10Peter SprouseAll you need is love, and groundwater fauna: my journey through Texas Springs
3:10 - 3:30Awards Presentation
3:30 - 3:40Liz BordaConference Host- Closing Remarks
3:45 - OnwardKunstler Brewing302 E Lachapelle, San Antonio, TX 78204

POSTERS 2026

AuthorTitleCo-Author
Elysse Le BlancComparison of Total and Extracellular eDNA from Underwater CavesDanielle Bragg, Sofia Serrato, Fernando Calderon-Gutierrez
Chatman PardoeAssessing relationships between fish and hyporheic communities in Texas streamsBrook Herman, Benjamin Hutchins, Joshuah Perkin, Noah Santee, Benjamin Schwartz
Eryl Akustin-BingamonHyporheic Invertebrate Community Composition as a Function of Flow Regime in the Colorado River Basin, TexasBenjamin Schwartz, Benjamin Hutchins, Safra Altman
Malaika ParpartFlipping the Script: Phylogenetic Analysis of Sicifera bifurca Reveals a New Hypothesis for the Colonization of North AmericaAndrew G. Cannizzaro, Porfirio Guzman, James R. Gibson, David J.Berg
Kamiily VisserComparing Tooth Morphology Between Subterranean and Surface Eurycea Species from Central TexasRuben U. Tovar
Anabella TamezSpatial Distribution of Craniofacial Mechanosensory Organs (Neuromasts) of the Austin Blind Salamander (Eurycea waterlooensis)Rubi B. Mendez, Chris A. Mares, Dee Ann Chamberlain, Ruben U. Tovar
2026 planning committee
Elizabeth Borda - Texas A&M University San Antonio
Fernando Calderon-Gutierrez - Stephen F. Austin State University
Kathryn Perez - University of Texas at Rio Grande Valley
Amelia Hunter - USFWS - Southwest Regional Office
Randy Gibson - USFWS– San Marcos Aquatic Resources Center
Victor Castillo III - Edwards Aquifer Research & Data Center
Benjamin Schwartz - Edwards Aquifer Research & Data Center
Benjamin Hutchins - Edwards Aquifer Research & Data Center

Interactive Map for Directions--Click Blue Triangle Below


GOAL

To bring together people who are working on subterranean biology so that knowledge and information can be shared and transferred and future efforts to increase knowledge of groundwater ecosystems can be coordinated.

MISSION STATEMENT

The mission of the organizers of TGIF is to encourage collaboration and exchange of ideas and information, and to more efficiently and clearly convey and transfer information to those who need and/or use it.

PROBLEM STATEMENT

A number of people are currently working on Texas groundwater organisms, however, there is infrequent research coordination and information exchange about the diverse projects and ongoing efforts that can cause barriers for those who want to fully understand groundwater biodiversity, promote efficient dissemination, and effectively use the data for research and management purposes.