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| 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 | ![]() |