Erpetogomphus agkistrodon Garrison, 1994
Erpetogomphus agkistrodon Garrison, 1994b: 199–200 .
Allotype (♂): MEXICO: VERACRUZ: Coatepec, arroyo La Marina, 1200 m, 19°26’52”N, 96°58’53”O, 13/ V/1995, R. Novelo coll.
Paratypes: Same data as allotype (2 ♂; 1 ♀).
Conservation status: Complete, well preserved; stored in Odonata envelope.