| Genus and Selected Species | Image |
| Narpus concolor |  |
| Neblinagena doylei |  |
| Neocylloepus sandersoni |  |
| Neoelmis guarani |  |
| Neolimnius palpalis |  |
| Neoriohelmis kurosawai |  |
| Nesonychus gibbulus |  |
| Nomuraelmis amamiensis | |
| Notelmis bifoveolata |  |
| Notriolus allynensis |  |
| Ohiya carinata | |
| Okalia necopinata |  |
| Omotonus bertrandi | |
| Onychelmis leleupi |  |
| Oolimnius salti | |
| Ordobrevia constricta |  |
| Orientelmis parvula |  |
| Oulimnius tuberculatus |  |
| Ovolara leai |  |
| Pachyelmis bigibbulosa |  |
| Pagelmis amazonica |  |
| Paramacronychus granulates |  |
| Parapotamophilus gressitti | |
| Peloriolus granulosus |  |
| Phanoceroides aquaticus |  |
| Phanocerus clavicornis |  |
| Pharceonus volcanus |  |
| Pilielmis sara |  |
| Podelmis cruzei | |
| Podonychus gyobu |  |
| Portelmis gurneyi |  |
| Potamocares striatus |  |
| Potamodytes tuberosus |  |
| -Potamogethes eliotti |  |
| Potamolatres costulatus | |
| Potamophilinus papuanus |  |
<| Potamophilops bostrychophallus |  |
| Potamophilus acuminatus |  |
| Prionosolus palawanus |  |
| Pseudamophilus japonicus | |
| Pseudancyronyx quadriguttatus |  |
| Pseudelmidolia umbrina |  |
| Pseudodisersus goudotii |  |
| Pseudomacronychus intermedius |  |
| Rhizelmis nigra |  |
| Rhopalonychus levatorponderis | |
| Riolus cupreus |  |
| Roraima carinata |  |
| Rudielmis concolor | |
| Rumilara obscura |  |
| Simsonia eborica |  |
| Sinelmis uenoi | |
| Sinonychus lipinae |  |
| Spanglerelmis femoralis | |
| Sphragidelmis atomaria |  |
| Stegoelmis stictoides |  |
| Stenelmis canaliculata |  |
| Stenhelmoides strictifrons |  |
| Stenhelmoides grandis |  |
| Stethelmis shepardi |  |
| Stetholus metatibialis |  |
| Taprobanelmis carinata | |
| Tolmerelmis pubipes |  |
| Tolriolus ungulatus |  |
| Trachelminthopsis terrifera |  |
| Tropidelmis hintoni |  |
| Tyletelmis buriti |  |
| Typhloelmis sanfelipe |  |
| Unguisaeta rubricas | |
| Urumaelmis yunnanensis |  |
| Vietelmis jablonskii |  |
| Xenelmis sinecarina |  |
| Xenelmoides simplex | |
| Zaitzevia sichuanensis |  |
| Zaitzeviaria gifu |  |
| Zunielmis pax |  |