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Show 99 western North America it is easily distingulshable. (personal communication) has a Pullmanj Washington the collection from Comparative Zoology, (1957) Edmunds of a this brief in the sixteen to during the the and in on a and and so Carex of which the life history following is unique in its life history trees. The less. They The the of heavy growths crawl out remain dormant hatch within around areas of the deposited are eggs and following May. pond-like nymphs Carex. water several fly high The mating has not been lakes and ponds, this edges of moderately flowing rivers inches into observed. species and the After and to occur edges of lakes, subimagos emerge swarm day one the In addition the the days they leaf, or and winter. melts snow or is the studied intensively species association with adjacent at has pools during mid-June summer ponds sixteen Museum of the Cambridge, Massachusetts. twenty-two days swamps in of from species new period of nymphal life is completed within in the the remarkable Brighton, Utah, The summary. that after in species Edmunds occurs streams. Distribution Parameletus can columbiae is a species previously unreported specimens from three counties boreal western North Ameri- from Idaho. and four Robinson Lake, LATAH Co.: Records.6 mi. N. Harvard, l2-VI-64, (A), G. B. I have examined localities. 9-IV-52, (N), WFB, Hewitt, (UU/UI). (UI) |
