''Psephenus'' is a genus of water penny beetles in the family

Psephenidae Water-penny beetles are a family (the Psephenidae) of 272 species (in 35 genera) of aquatic beetles found on all continents except Antarctica, in both tropical and temperate areas. The young, which live in water, resemble tiny pennies. The larv ...

. There are about 13 described species in ''Psephenus''.

Species

These 13 species belong to the genus ''Psephenus'': * '' Psephenus arizonensis'' Brown & Murvosh, 1974 * '' Psephenus falli'' Casey, 1893 * '' Psephenus haldemani'' Horn, 1870 * '' Psephenus herricki'' (Dekay, 1844) * '' Psephenus lutulentus'' Scudder, 1900 * '' Psephenus minckleyi'' Brown & Murvosh, 1974 * '' Psephenus montanus'' Brown & Murvosh, 1974 * '' Psephenus murvoshi'' Brown, 1970 * '' Psephenus oresbius'' Spangler, 1968 * '' Psephenus palpalis'' Champion, 1913 * '' Psephenus spangleri'' * '' Psephenus texanus'' Brown & Arrington, 1967 (Texas water penny) * '' Psephenus usingeri'' Hinton, 1934

Species

References

Further reading