International Journal of Odonatology 9(2): 185-195. Bishop Museum Technical Report 35(5): 1-59. The arts of Dryopidae, Elmidae, Limnichidae and Psephenidae( Coleoptera: Byrrhoidea) was at the Museo de La Plata. Revista de la Sociedad Entomologica Argentina 63: 33-37.