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TaxonomyBrowseInfoImagesLinks
Books
Data

Subfamily Sphaeridiinae

 
 
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Revision of the subfamily Sphaeridiinae of America north of Mexico (Coleoptera: Hydrophilidae)
By Smetana A.
Mem. Ent. Soc. Canada 105: 1–292, 1978
Abstract • 2 supplements published in 1979 (Can. Entomol. 111: 959‒966) and 1984 (Can. Entomol. 116: 555‒566)

Coelostoma orbiculare (Fabricius) (Coleoptera: Hydrophilidae: Sphaeridiinae): new records and distribution in North America
By Pintar, M.R.
The Coleopterists Bulletin 77 (3): 382–385, 2023
Pintar, M.R. 2023. Coelostoma orbiculare (Fabricius) (Coleoptera: Hydrophilidae: Sphaeridiinae): new records and distribution in North America. The Coleopterists Bulletin 77 (3): 382–385.
doi.org/10.1649/0010-065X-77.3.382

Full text

A new species of the genus Oosternum and a key to the U.S. species (Coleoptera: Hydrophilidae).
By Spangler, P.J.
Proceedings of the Biological Society of Washington 75: 97-100., 1962
Full PDF (of the full Journal Issue)

Spangler, P.J. 1962. A new species of the genus Oosternum and a key to the U.S. species (Coleoptera: Hydrophilidae). Proceedings of the Biological Society of Washington 75: 97-100.

Redescriptions and lectotype designations of Central American species of Phaenonotum Sharp (Coleoptera, Hydrophilidae) ...
By Albert Deler-Hernández, Martin Fikácek
ZooKeys 579: 83-98, 2016
Full title: Redescriptions and lectotype designations of Central American species of Phaenonotum Sharp (Coleoptera, Hydrophilidae) based on the type material from the David Sharp collection
Full text (PDF)

Taxonomic Revision Of New World Species Of The Genus Oosternum Sharp (Coleoptera: Hydrophilidae: Sphaeridiinae) I. Definition Of
By MARTIN FIKÁČEK, FRANZ HEBAUER, & MICHAEL HANSEN
Zootaxa, 2009
Taxonomic revision of New World species of the genus Oosternum Sharp
(Coleoptera: Hydrophilidae: Sphaeridiinae) I. Definition of species groups
and revision of the Oosternum aequinoctiale group
(full title - truncated in BG Title field)

lists 4 species from USA

Full Text from Reasearch Gate

Revision of the beach-dwelling species of Cercyon Leach (Coleoptera: Hydrophilidae) of the West Coast of North America
By Suzumura A., Kobayashi N., Ôhara M.
Col. Bull. 73: 473‒493, 2019

A review of the Cercyon Leach (Coleoptera, Hydrophilidae, Sphaeridiinae) of the Greater Antilles
By Emmanuel Arriaga-Varela, Matthias Seidel, Albert Deler-Hernández, Viktor Senderov, Martin Fikácek
ZooKeys 681: 39-93, 2017
Full text (PDF)

Ten species are recorded (of which five are described as new):
C. armatipenis sp.n.
C. floridanus BG page
C. gimmeli sp.n.
C. insularis
C. nigriceps
C. praetextatus BG page
C. quisquilius
C. sklodowskae sp.n.
C. spiniventris sp.n.
C. taino sp.n.

Occurrence of introduced species of the genus Cercyon (Coleoptera: Hydrophilidae) in the Neotropical Region
By M. Fikáček
Rev. Soc. Entomol. Argent. 68: 351-357, 2009

 
 
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