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Checklist for Subfamily Sphaeridiinae Latreille, 1802
and region California (West USA, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
677
9087
31848
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
672
9069
31825
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
644
8948
31525
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
415
7174
26279
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
118
2279
7495
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
107
2058
6394
Families
Genera
Species
 
Taxom
 

Infraorder
 
Staphyliniformia
Lameere, 1900
10
339
1207
Families
Genera
Species
 
Taxom
 

Superfamily
 
Hydrophiloidea
Latreille, 1802
Histerids, Hydriphiloids, Hydrophilids
2
28
121
Families
Genera
Species
 
Taxom
 
FamilyHydrophilidae
Latreille, 1802
Silver Water Beetles, Water beetles
26
120
Genera
Species
 
Taxom
 
SubfamilySphaeridiinae
Latreille, 1802
6
21
Genera
Species
 
Taxom
 


Genera for California
6 Genera with 21 Species
Agna Smetana, 18551SpeciesTaxom
Cercyon Leach, 175814SpeciesTaxom
Cryptopleurum Mulsant, 1844
0SpeciesTaxom
Dactylosternum Wollaston, 1855Feather-legged Flies3SpeciesTaxom
Megasternum Mulsant, 18521SpeciesTaxom
Sphaeridium Fabricius, 17583SpeciesTaxom


Species list for California
21 Species and 1 Subspecies
Agna capillata LeConte, 1855
Cercyon (Cercyon) fimbriatus Mannerheim, 1852Water scavenger beetle
Cercyon (Cercyon) haemorrhoidalis (Fabricius, 1775)⇒ Cercyon impressus Sturm, 1807
Cercyon (Cercyon) kulzeri Knisch, 1922
Cercyon (Cercyon) lateralis Marsham, 1802
Cercyon (Cercyon) limbatus Mannerheim, 1843Arizona cottonwood
Cercyon (Cercyon) luniger Mannerheim, 1853Bigtooth aspen
Cercyon (Cercyon) nevadanus Knisch, 1924Powell's amaranth
Cercyon (Cercyon) nigriceps Marsham, 1802
Cercyon (Cercyon) praetextatus Say, 1825
Cercyon (Cercyon) pygmaeus Illiger, 1801
Cercyon (Cercyon) quisquilius Linnaeus, 1761Water scavenger beetle
Cercyon (Cercyon) spathifer Smetana, 1978
Cercyon (Cercyon) terminatus Marsham, 1802Water scavenger beetle
Cercyon (Cercyon) unipunctatus Linnaeus, 1758Water scavenger beetle
Dactylosternum abdominale Fabricius, 1792Water scavenger beetle
Dactylosternum abdominale abdominale
Dactylosternum cacti LeConte, 1855
Megasternum posticatum Mannerheim, 1852
Sphaeridium bipustulatum (Fabricius, 1781)⇒ Nephus quadrimaculatus Herbst, 1783
Sphaeridium lunatum Fabricius, 1792Mougeot's amphidium moss
Sphaeridium scarabaeoides Linnaeus, 1758Water scavenger beetle

Subnodes of Sphaeridiinae with occurrences in California
TribeCoelostomatini
L. Heyden, 1891
1
2
Genus
Species

Taxom

TribeMegasternini
Hansen, 1991
4
16
Genera
Species

Taxom

TribeSphaeridiini
Latreille, 1802
1
3
Genus
Species

Taxom



Links, sources and further information
Sphaeridiinae at artfakta.se
Sphaeridiinae at dyntaxa.se
Sphaeridiinae at itis.gov