Plecoptera: Leuctridae of Gunnison County, Colorado
Perlomyia utahensis Utah NeedleflyNeedham and Claassen 1925
Updated 25 July 2009
Good LinksOn this website:
Map - Kondratieff, Boris C. and Richard W. Baumann (coordinators). 2000. Stoneflies of the United States. Jamestown, ND: Northern Prairie Wildlife Research Center Online. (Version 12DEC2003). http://www.npwrc.usgs.gov/resource/distr/insects/sfly/usa/160.htm
ReferencesBaumann,RW, Gaufin,AR and Surdick,RF 1977 The stoneflies (Plecoptera) of the Rocky Mountains. Memoirs of the American Entomological Society 31, 1-208.
Quote from page 104: "This species inhabitats creeks and small rivers but is most common in springs. Emergence occurs from April through July. "
Needham,JG and Claassen,PW 1925 A Monograph of the Plecoptera of North America. Entomological Society of America, Lafayette, Indiana. 397 pages.
Nelson,CH and Hanson,JF 1973 The genus Perlomyia (Plecoptera: Leuctridae). Journal of the Kansas Entomological Society. 46: 187-199. Abstract
Stewart,KW and Ricker,WE 1997 The stoneflies of the Yukon. pgs 201-222 in Danks,HV and Downes,JA (Eds.), Insects of the Yukon. Biological Survey of Canada (Terrestrial Arthropods), Ottawa. 1034 pp.
Quote from page 209 about the genus Perlomyia: "Western Nearctic; 2 species distributed from Alaska and Yukon south to California and New Mexico. Adults dark, 7-12mm, emerging March-June depending on elevation and latitude. Found primarily in springs or spring-fed small streams. Nymphal biology largely unknown. "
Brown,WS 2009 Stoneflies (Plecoptera) of Gunnison County, Colorado, USA