A guide to the Naididae (Annelida, Clitellata, Oligochaeta) of North America
By: by Jarl K. Hiltunen and Donald J. Klemm
Contributors: Klemm, Donald J; United States. Environmental Monitoring and Support Laboratory (Cincinnati, Ohio). Aquatic Biology Section; Great Lakes Fishery Laboratory; Environmental Monitoring and Support Laboratory (Cincinnati, Ohio)
Series: Research reporting series -- EPA-600/4-80-031
Publisher: Environmental Monitoring and Support Laboratory, Office of Research and Development, U.S. Environmental Protection Agency; Available to the public through the National Technical Information Service
Published: 1980
Place of publication: Cincinnati, Ohio; Springfield, Va
Language: eng
Number of pages: 48
Subjects: Annelida -- North America; Leeches -- North America; Oligochaeta -- North America
Notes: "Great Lakes Fishery Laboratory, U.S. Fish and Wildlife Service."

"Aquatic Biology Section, Environmental Monitoring and Support Laboratory."

"June 1980."

Includes index to scientific names, p. 46-47

Bibliography: p. 40-45