Checklist for Family Psephenidae Lacordaire, 1854 (Water pennies)
and region Walnut Creek (Contra Costa County, California, USA)
Class
| Insecta
Linnaeus, 1758
Insects, True insects | 97
226
247 | Families
Genera
Species |
Taxom
|
Subclass
| Pterygota
Lang, 1888
Winged insects | 96
224
245 | Families
Genera
Species |
Taxom
|
Infraclass
| Neoptera
van der Wulp, 1890
Modern Wing-folding insects | 88
208
220 | Families
Genera
Species |
Taxom
|
Superorder
| Holometabola
Heider, 1889
Holometabolous Insects | 61
158
172 | Families
Genera
Species |
Taxom
|
Order
| Coleoptera
Linnaeus, 1758
Beetles, Coleopterans | 22
55
51 | Families
Genera
Species |
Taxom
|
Suborder
| Polyphaga
Emery, 1886
Polyphags | 18
35
29 | Families
Genera
Species |
Taxom
|
Infraorder
| Elateriformia
Crowson, 1960
| 6
9
9 | Families
Genera
Species |
Taxom
|
Superfamily
| Dryopoidea
Hunt & al., 2007
| 5
7
7 | Families
Genera
Species |
Taxom
| | Family | Psephenidae
Lacordaire, 1854
Water pennies, Water penny beetle, Water Penny Beetles | 1
1 | Genus
Species |
Taxom
|
Genera for Walnut Creek (Contra Costa County)
1 Genera with 1 Species
Species list for Walnut Creek (Contra Costa County)
1 Species
Subnodes of Psephenidae with occurrences in Walnut Creek (Contra Costa County)
Links, sources and further information Psephenidae at artfakta.se
Psephenidae at dyntaxa.se
Psephenidae at gbif.org
Psephenidae at irmng.org
Psephenidae at itis.gov
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