Checklist for Family Hydrophilidae Latreille, 1802 (Silver Water Beetles)
and region Contra Costa County (California, USA)
Class
| Insecta
Linnaeus, 1758
Insects, True insects | 357
2134
3367 | Families
Genera
Species |
Taxom
|
Subclass
| Pterygota
Lang, 1888
Winged insects | 356
2132
3365 | Families
Genera
Species |
Taxom
|
Infraclass
| Neoptera
van der Wulp, 1890
Modern Wing-folding insects | 337
2081
3277 | Families
Genera
Species |
Taxom
|
Superorder
| Holometabola
Heider, 1889
Holometabolous Insects | 230
1782
2903 | Families
Genera
Species |
Taxom
|
Order
| Coleoptera
Linnaeus, 1758
Beetles, Coleopterans | 66
472
668 | Families
Genera
Species |
Taxom
|
Suborder
| Polyphaga
Emery, 1886
Polyphags | 61
389
481 | Families
Genera
Species |
Taxom
|
Infraorder
| Staphyliniformia
Lameere, 1900
| 8
69
70 | Families
Genera
Species |
Taxom
|
Superfamily
| Hydrophiloidea
Latreille, 1802
Histerids, Hydriphiloids, Hydrophilids | 2
14
27 | Families
Genera
Species |
Taxom
| | Family | Hydrophilidae
Latreille, 1802
Silver Water Beetles, Water beetles | 13
26 | Genera
Species |
Taxom
|
Genera for Contra Costa County
13 Genera with 26 Species | Anacaena Thomson, 1792 | | 2 | Species | Taxom | | Berosus Leach, 1999 | | 3 | Species | Taxom | | Cercyon Leach, 1825 | | 3 | Species | Taxom | Cryptopleurum Mulsant, 1844 | | 0 | Species | Taxom | | Cymbiodyta Bedel, 1861 | | 2 | Species | Taxom | | Enochrus Thomson, 1792 | | 4 | Species | Taxom | | Helophorus Fabricius, 1855 | | 6 | Species | Taxom | | Hydrobius Leach, 1758 | | 1 | Species | Taxom | Hydrochara Berthold, 1827 | Water Scavenger Beetle | 0 | Species | Taxom | Hydrochus Leach, 1817 | | 0 | Species | Taxom | | Hydrophilus Müller, 1868 | Giant Water Scavenger Beetles | 1 | Species | Taxom | | Paracymus Thomson, 1966 | | 1 | Species | Taxom | | Tropisternus Solier, 1775 | water scavenger beetle | 3 | Species | Taxom |
Species list for Contra Costa County
26 Species | Anacaena globula Paykull, 1798 | | | Anacaena limbata Fabricius, 1792 | | | Berosus (Berosus) infuscatus LeConte, 1855 | Calabura | | Berosus (Berosus) peregrinus Herbst, 1797 | | | Berosus (Berosus) sayi Hansen, 1999 | | | Cercyon (Cercyon) haemorrhoidalis (Fabricius, 1775) | ⇒ Cercyon impressus Sturm, 1807 | | Cercyon (Cercyon) lateralis Marsham, 1802 | | | Cercyon (Cercyon) praetextatus Say, 1825 | | | Cymbiodyta dorsalis Motschulsky, 1859 | | | Cymbiodyta imbellis LeConte, 1861 | | | Enochrus (Lumetus) hamiltoni Horn, 1890 | | | Enochrus (Methydrus) fimbriatus Melsheimer, 1844 | | | Enochrus (Methydrus) ochraceus Melsheimer, 1844 | | | Enochrus (Methydrus) pygmaeus Fabricius, 1792 | | | Helophorus (Helophorus) aequalis C.G. Thomson, 1868 | | | Helophorus (Helophorus) grandis Illiger, 1798 | Dwarf sand verbena | | Helophorus (Rhopalohelophorus) alternatus LeConte, 1861 | | | Helophorus (Rhopalohelophorus) brevipalpis Bedel, 1881 | | | Helophorus (Rhopalohelophorus) lecontei Knisch, 1924 | Powell's amaranth | | Helophorus (Rhopalohelophorus) linearis (LeConte, 1855) | ⇒ Helophorus nubilus Fabricius, 1776 | | Hydrobius fuscipes C. Linnaeus, 1758 | Water Scavenger Beetle | | Hydrophilus (Dibolocelus) ovatus (Gemminger & ..., 1868) | ⇒ Dibolocelus ovalis Ziegler, 1844 | | Paracymus confusus Wooldridge, 1966 | | | Tropisternus (Strepitornus) collaris Fabricius, 1775 | | | Tropisternus (Tropisternus) affinis Motschulsky, 1859 | | | Tropisternus (Tropisternus) lateralis (Fabricius, 1775) | ⇒ Tropisternus glaber Herbst, 1797 |
Subnodes of Hydrophilidae with occurrences in Contra Costa County
 | | Hydrophilidae (Latreille 1802) |
Links, sources and further information Hydrophilidae at artfakta.se
Hydrophilidae at dyntaxa.se
Hydrophilidae at gbif.org
Hydrophilidae at irmng.org
Hydrophilidae at itis.gov
Hydrophilidae at marinespecies.org
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