The aquatic beetle family Elmidae consists of two subfamilies, the Elminae and the Larainae. There are nine genera presently assigned to the subfamily Larainae in the Western Hemisphere; five of the ...
Spangler, Paul J. 1981. "Two New Genera of Phreatic Elmid Beetles from Haiti; One Eyeless and One with Reduced Eyes (Coleoptera, Elmidae)." Bijdragen tot de Dierkunde (Amsterdam), 51, (2) 375–387.