@article {78,
	title = {A monographic revision of the Mexican water beetles of the Family Elmidae.},
	journal = {Novitates Zoologicae},
	volume = {42},
	year = {1940},
	pages = {217-396},
	author = {H.E. Hinton}
}
@article {77,
	title = {The Elmidae (Coleoptera) of Trinidad and Tobago.},
	journal = {Bulletin of the British Museum, Entomology},
	volume = {26},
	year = {1971},
	pages = {245-265},
	author = {H.E. Hinton}
}
