A revision of some species of Pero from the western United States (Lepidoptera, Geometridae). American Museum novitates ; no. 1750

Rindge, Frederick H.2005-10-062005-10-061955http://hdl.handle.net/2246/245133 p. : ill., maps ; 24 cm.Includes bibliographical references.3327366 bytesapplication/pdfen-USQL1 .A436 no.1750, 1955Pero -- West (U.S.)PeroMoths -- West (U.S.)Moths -- Canada, WesternMoths -- Mexico -- Baja California (Peninsula)Insects -- West (U.S.)Insects -- Canada, WesternInsects -- Mexico -- Baja California (Peninsula)A revision of some species of Pero from the western United States (Lepidoptera, Geometridae). American Museum novitates ; no. 1750Revision of Perotext