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Checklist for Tribe Megasternini Hansen, 1991
and region Castricum (North Holland, Netherlands)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
174
828
1315
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
174
828
1315
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
167
810
1282
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
136
745
1199
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
25
92
143
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
21
75
101
Families
Genera
Species
 
Taxom
 

Infraorder
 
Staphyliniformia
Lameere, 1900
5
23
43
Families
Genera
Species
 
Taxom
 

Superfamily
 
Hydrophiloidea
Latreille, 1802
Histerids, Hydriphiloids, Hydrophilids
1
11
27
Family
Genera
Species
 
Taxom
 
FamilyHydrophilidae
Latreille, 1802
Silver Water Beetles, Water beetles
11
27
Genera
Species
 
Taxom
 
SubfamilySphaeridiinae
Latreille, 1802
3
8
Genera
Species
 
Taxom
 
TribeMegasternini
Hansen, 1991
1
4
Genus
Species
 
Taxom
 


Genera for Castricum
1 Genera with 4 Species
Cercyon Leach, 17984SpeciesTaxom


Species list for Castricum
4 Species
Cercyon (Cercyon) haemorrhoidalis (Fabricius, 1775)⇒ Cercyon impressus Sturm, 1807
Cercyon (Cercyon) littoralis Gyllenhal, 1808
Cercyon (Cercyon) unipunctatus Linnaeus, 1758Water scavenger beetle
Cercyon (Paracercyon) analis Paykull, 1798Water scavenger beetle


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