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Genus Helichus
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
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.
Contributed by Mike Quinn on 23 May, 2015 - 8:51am |
A catalogue of the Coleoptera of America north of Mexico. Family: Dryopidae. By Brown, H.P. USDA Agriculture Handbook No. 529-49. x + 8 pp., 1983
Full PDF
Brown, H.P. 1983. A catalogue of the Coleoptera of America north of Mexico. Family: Dryopidae. USDA Agriculture Handbook No. 529-49. x + 8 pp.
Contributed by Mike Quinn on 22 May, 2015 - 11:19am |
A checklist of the Limnichidae and the Lutrochidae (Coleoptera) of the world By Spangler P.J., Staines C.L., Spangler P.M., Staines S.L. Insecta Mundi 15: 151-165, 2001
Contributed by v belov on 14 October, 2018 - 6:19pm |
New Coleoptera records from New Brunswick, Canada: Dryopidae, Elmidae, Psephenidae, and Ptilodactylidae By Webster R.P., DeMerchant I. ZooKeys 179: 67–75, 2012
Contributed by v belov on 19 December, 2012 - 12:34pm |
Aquatic dryopoid beetles (Coleoptera) of the United States By Brown H.P. USEPA Water Poll. Control Res. Ser., Vol. 6. ix+82 pp., 1972
Contributed by v belov on 7 December, 2010 - 1:16am |
Four new Coleoptera (Elateridae and Buprestidae). By Knull, J.N. Entomological News 49: 19-22., 1938
Full Text - BHL
Knull, J.N. 1938. Four new Coleoptera (Elateridae and Buprestidae). Entomological News 49: 19-22.
Conoderus browni n. sp.
Limonius flavomarginatus n. sp.
Paratyndaris tucsoni n. sp.
Paratyndaris quadrinotata n. sp.
Contributed by Mike Quinn on 1 May, 2019 - 12:25pm |
New southwestern Buprestidae and Cerambycidae with notes. By Knull, J.N. Ohio Journal of Science 37(5): 301-309., 1937
Full PDF
Knull, J.N. 1937. New southwestern Buprestidae and Cerambycidae with notes. Ohio Journal of Science 37(5): 301-309.
Contributed by Mike Quinn on 22 September, 2022 - 3:28pm |
First Texas records of five genera of aquatic beetles (Coleoptera: Noteridae, Dytiscidae, Hydrophilidae) with habitat notes. By Jasper S.K., Vogtsberger R.C. Entomological News 107(1): 49-60., 1996
CAB Direct
Jasper S.K., Vogtsberger R.C. (1996) First Texas records of five genera of aquatic beetles (Coleoptera: Noteridae, Dytiscidae, Hydrophilidae) with habitat notes. Entomological News 107(1): 49-60.
Abstract: Five genera of aquatic beetles are reported from Texas, USA, for the first time. Species recorded include
Suphis inflatus (Noteridae),
Hoperius planatus (Dytiscidae),
Dibolocelus ovatus,
Hydrobiomorpha casta and
Sperchopsis tessellata (Hydrophilidae).
Habitat notes are reported for 4 of these.
Contributed by Mike Quinn on 3 August, 2021 - 11:14am |
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