Studies in aquatic insects, XI: seven new species of the genus Ochrotrichia (<Ochrotrichia>) from South America (<Trichoptera; Hydroptilidae>)

Studies in aquatic insects, XI: seven new species of the genus Ochrotrichia (<Ochrotrichia>) from South America (<Trichoptera; Hydroptilidae>) Bueno Soria, Joaquín creator Santiago Fragoso, Silvia Ing lés Entomología Taxonomía animal Nuevas especies Morfología animal Proceedings of the Entomological Society of Washington 1992 4 94 439-446