Maier, C. A., & Spangler, P. J. (2011). Hypsilara royi gen. n. and sp. n. (Coleoptera, Elmidae, Larainae) from Southern Venezuela, with a revised key to Larainae of the Western Hemisphere. Pensoft Publishers.
Dyfyniad Arddull ChicagoMaier, Crystal A., and Paul J. Spangler. Hypsilara Royi Gen. N. and Sp. N. (Coleoptera, Elmidae, Larainae) From Southern Venezuela, With a Revised Key to Larainae of the Western Hemisphere. Pensoft Publishers, 2011.
Dyfyniad MLAMaier, Crystal A., and Paul J. Spangler. Hypsilara Royi Gen. N. and Sp. N. (Coleoptera, Elmidae, Larainae) From Southern Venezuela, With a Revised Key to Larainae of the Western Hemisphere. Pensoft Publishers, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.