''Heterelmis'' is a genus of beetles in the riffle beetle family

Elmidae Elmidae, commonly known as riffle beetles, is a family of beetles in the superfamily Byrrhoidea described by John Curtis in 1830. Both adults and larvae are usually aquatic, living under rocks in fast-flowing shallow areas of streams, such as ...

. Species include: *''

Heterelmis comalensis ''Heterelmis comalensis'' is a rare species of beetle known by the common name Comal Springs riffle beetle. It is endemic to Texas in the United States, where it occurs in only two springs. It is a federally listed endangered species of the Unit ...

'' *'' Heterelmis glabra'' *'' Heterelmis obesa'' *'' Heterelmis obscura'' *

† A dagger, obelisk, or obelus is a typographical mark that usually indicates a footnote if an asterisk has already been used. The symbol is also used to indicate death (of people) or extinction (of species or languages). It is one of the mo ...

'' Heterelmis stephani'' *'' Heterelmis tarsalis'' *'' Heterelmis vulnerata''

References

Byrrhoidea genera Elmidae {{Elmidae-stub