Neotropical mayflies
Needham, J.G., Murphy, H.E.
Neotropical mayflies - Ohio 1924 - 1-79 p. - Ohio Bulletin of the Lloyd Library of Botany, Pharmacy and Materia Medica. Entomological Series, No. 4 .
Neotropical mayflies - Ohio 1924 - 1-79 p. - Ohio Bulletin of the Lloyd Library of Botany, Pharmacy and Materia Medica. Entomological Series, No. 4 .