Verlag: Ohio Biological Survey, Columbus, OH, 1998
ISBN 10: 0867271310 ISBN 13: 9780867271317
Anbieter: Xochi's Bookstore & Gallery, Truth or consequences, NM, USA
Paper Back. Zustand: Near Fine. No Jacket. 1st. 188pp.; SC tan w/blk.-photocover; lt.sun on spine w/clean,tight pgs. "The mayflies, or Ephemeroptera, are a small but highly recognizable and important group of aquatic insects found in many lotic and lentic habitats." maps.