Thorp, James H. Field guide to freshwater invertebrates of North America / James H. Thorp, D. Christopher Rogers. - Boston : Elsevier, c2011. - xxv, 274 p. : col. ill. ; 23 cm. Includes index. ISBN: 9780123814265 LCCN: 2010033213 Subjects--Topical Terms: Freshwater invertebrates--Ecology--North America.Freshwater invertebrates--North America--Identification. LC Class. No.: QL365.4.A1 / T44 2011 Dewey Class. No.: 592/.176097