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Aquatic dryopoid beetles (Coleoptera) of the United States. Biota of Freshwater Ecosystems: Identification Manual, no. 6.
By Brown, H.P.
Water Pollution Control Research Series, EPA, Washington, D.C. ix + 82 pp., 1972
Cite: 1071438 with citation markup [cite:1071438]
Full Text - Biodiversity Heritage Library (BHL)

Brown, H.P. 1972. Aquatic dryopoid beetles (Coleoptera) of the United States. Biota of Freshwater Ecosystems: Identification Manual, no. 6. Water Pollution Control Research Series, EPA, Washington, D.C. ix + 82 pp.