New species descriptions Dr. Stephen C. Landers (Full references found on Publications, Research page)

27) Echinoderes xtabay Anguas-Escalante, Landers, and Sørensen. 2025 26) Echinoderes veracruzensis Anguas-Escalante, Landers, and Sørensen. 2025 25) Echinoderes dejesusi Anguas-Escalante, Landers, and Sørensen. 2025 24) Echinoderes zacharyi Kennedy, Sørensen, and Landers. 2022 23) Dracophyes chaac (Landers, Hoffman, Sánchez, and Sørensen. 2022) 22) Leiocanthus satanicus Cepeda, Sánchez, Sørensen, and Landers. 2022 21) Leiocanthus quinquenudus Cepeda, Sánchez, Sørensen, and Landers. 2022 20) Hyalophysa lynni Landers, Lee, Walters, Walker, Powell, Patel, and Frischer. 2020 19) Condyloderes flosfimbriatus Sørensen, Thistle, and Landers 2019 18) Condyloderes rohalorum Sørensen, Thistle, and Landers 2019 17) Fujuriphyes viserioni  Sánchez, Sørensen, and Landers 2019 16) Echinoderes sylviae Landers and Sørensen 2018 15) Semnoderes lusca Sørensen and Landers 2018 14) Sphenoderes aspidochelone Sørensen and Landers 2018 13) Paracentrophyes sanchezae Sørensen and Landers 2017 12) Echinoderes joyceae Landers and Sørensen 2016 11) Echinoderes romanoi Landers and Sørensen 2016 10) Echinoderes charlotteae Sørensen, Herranz, and Landers 2016 9) Echinoderes augustae Sørensen and Landers 2014 8) Echinoderes skipperae Sørensen and Landers 2014 7) Hyalophysa clampi Browning and Landers 2012 6) Gymnodinioides pacifica Landers, Gómez-Gutiérrez, and Peterson 2006 5) Gymnodinioides kozloffi Landers 2004 4) Pterospora floridiensis Landers 2001 3) Hyalophysa bradburyae Landers, Confusione, and Defee 1996 2) Pterospora demodendrion Landers 1991 1) Pterospora schizosoma Landers and Gunderson 1986