A key to the whirligig beetles of Minnesota and adjacent states and Canadian Provinces (Coleoptera: Gyrinidae)
By: by William D. Ferkinhoff and Ralph W. Gundersen.
Contributors: Gundersen, Ralph W.; Science Museum of Minnesota.
Series: Scientific publications of the Science Museum of Minnesota -- new ser., v. 5, no. 3
Publisher: Science Museum of Minnesota
Published: 1983
Place of publication: Saint Paul, Minn
Language: eng
Number of pages: 53
Subjects: Gyrinidae.
Notes: Includes bibliographical references (p. 47-49).