Checklist for Tribe Megasternini Hansen, 1991
and region Alaska (West USA, USA)
Class
| Insecta
Linnaeus, 1758
Insects, True insects | 446
3571
8762 | Families
Genera
Species |
Taxom
|
Subclass
| Pterygota
Lang, 1888
Winged insects | 444
3566
8756 | Families
Genera
Species |
Taxom
|
Infraclass
| Neoptera
van der Wulp, 1890
Modern Wing-folding insects | 425
3511
8651 | Families
Genera
Species |
Taxom
|
Superorder
| Holometabola
Heider, 1889
Holometabolous Insects | 303
3010
7649 | Families
Genera
Species |
Taxom
|
Order
| Coleoptera
Linnaeus, 1758
Beetles, Coleopterans | 82
814
2057 | Families
Genera
Species |
Taxom
|
Suborder
| Polyphaga
Emery, 1886
Polyphags | 74
718
1575 | Families
Genera
Species |
Taxom
|
Infraorder
| Staphyliniformia
Lameere, 1900
| 11
225
668 | Families
Genera
Species |
Taxom
|
Superfamily
| Hydrophiloidea
Latreille, 1802
Histerids, Hydriphiloids, Hydrophilids | 3
12
29 | Families
Genera
Species |
Taxom
| | Family | Hydrophilidae
Latreille, 1802
Silver Water Beetles, Water beetles | 10
27 | Genera
Species |
Taxom
| | Subfamily | Sphaeridiinae
Latreille, 1802
| 2
10 | Genera
Species |
Taxom
| | Tribe | Megasternini
Hansen, 1991
| 2
10 | Genera
Species |
Taxom
|
Genera for Alaska
2 Genera with 10 Species
Species list for Alaska
10 Species and 1 Subspecies | Cercyon (Cercyon) adumbratus Mannerheim, 1843 | Arizona cottonwood | | Cercyon (Cercyon) fimbriatus Mannerheim, 1852 | Water scavenger beetle | | Cercyon (Cercyon) herceus Smetana, 1978 | | | Cercyon herceus frigidus (Smetana, 1978) | ⇒ Cercyon herceus Smetana, 1978 | | Cercyon (Cercyon) limbatus Mannerheim, 1843 | Arizona cottonwood | | Cercyon (Cercyon) luniger Mannerheim, 1853 | Bigtooth aspen | | Cercyon (Cercyon) marinus Thomson, 1853 | | | Cercyon (Cercyon) matthewsi Smetana, 1978 | | | Cercyon (Cercyon) tolfino Hatch, 1965 | Kern County larkspur | | Cercyon adumbratum Mannerheim, 1843 | | | Megasternum posticatum Mannerheim, 1852 | |
Links, sources and further information Megasternini at artfakta.se
Megasternini at dyntaxa.se
Megasternini at itis.gov
|
