Studies of neotropical caddisflies XVIII : New species of rhyacophilidae and glo
Flint, O.S.
Studies of neotropical caddisflies XVIII : New species of rhyacophilidae and glo - Washington 1974 - 30 p. - No. 169; Smithsonian Contribut .
Studies of neotropical caddisflies XVIII : New species of rhyacophilidae and glo - Washington 1974 - 30 p. - No. 169; Smithsonian Contribut .