| OCR Text |
Show this distribution of the various has been Literature the North American to pertaining 1802. monume nt.a L tudles American fauna. of Monograph 55 treating North American J. R. treatment of on aspects by J. R. life of ing the has been an the the I mayfly first of North the (1883-88), extensive genera and species is the mayfly fauna this work work this now treat work are known and treats published and 47 of much of of North America of the excellent development, and II, Systematic, genera and records source only comprehensive contains Part research. important investigation of number "A Revisional Mayflies" or first history, morphology, Traver a of pee t.s Contained within mayflies. entire Part Mexico. tion was and Yin-Chi Hsu the on been Biology of MayfUes (193.5) by J. G. Needham, The Traver, description of 270 species then comprising the and descripttons of many of from Idaho. Ephemeridae world, as classical Eaton's E. genera the of wi th various dealing A. the Recent the known fauna ing have Throughout tq.i..s period .t he r-e s Ephemeroptera Eph6ron leukon by Williamson tbe first North American mayfly, in the beginning wit fairly extensive, influences species. Review of Literature state the of other physical features and of Idaho informa general was written .517 species, includ mayflies. information data north This throughout presented herein. text this |