Checklist of Family Hydrophilidae Latreille, 1802 (Silver Water Beetles)
for Nearctic (Ecozones)
Class
| Insecta
Linnaeus, 1758
Insects, True insects | 710
14611
110867 | Families
Genera
Species |
Taxom
|
Subclass
| Pterygota
Lang, 1888
Winged insects | 705
14582
110813 | Families
Genera
Species |
Taxom
|
Infraclass
| Neoptera
van der Wulp, 1890
Modern Wing-folding insects | 679
14384
109530 | Families
Genera
Species |
Taxom
|
Superorder
| Holometabola
Heider, 1889
Holometabolous Insects | 443
11552
91603 | Families
Genera
Species |
Taxom
|
Order
| Coleoptera
Linnaeus, 1758
Beetles, Coleopterans | 129
3808
32266 | Families
Genera
Species |
Taxom
|
Suborder
| Polyphaga
Emery, 1886
Polyphags | 118
3481
27088 | Families
Genera
Species |
Taxom
|
Infraorder
| Staphyliniformia
Lameere, 1900
| 10
726
5675 | Families
Genera
Species |
Taxom
|
Superfamily
| Hydrophiloidea
Latreille, 1802
Histerids, Hydriphiloids, Hydrophilids | 2
41
335 | Families
Genera
Species |
Taxom
| | Family | Hydrophilidae
Latreille, 1802
Silver Water Beetles, Water beetles | 40
334 | Genera
Species |
Taxom
|
Genera for Nearctic
40 Genera with 334 Species
| Agna Smetana, 1855 | | 1 | Species | Taxom | | Ametor Semenov, 1873 | | 2 | Species | Taxom | | Anacaena Thomson, 1866 | | 7 | Species | Taxom | | Berosus Leach, 1873 | | 29 | Species | Taxom | | Cercyon Leach, 1790 | | 45 | Species | Taxom | | Chaetarthria Stephens, 1974 | | 13 | Species | Taxom | | Crenitis Bedel, 1890 | | 13 | Species | Taxom | | Cryptopleurum Mulsant, 1855 | | 7 | Species | Taxom | | Cymbiodyta Bedel, 1924 | | 25 | Species | Taxom | | Dactylosternum Wollaston, 1817 | Feather-legged Flies | 4 | Species | Taxom | | Derallus Sharp, 1855 | | 1 | Species | Taxom | | Dibolocelus Régimbart, 1844 | | 1 | Species | Taxom | | Enochrus Thomson, 1882 | | 23 | Species | Taxom | | Epimetopus Lacordaire, 1918 | | 2 | Species | Taxom | | Genyon Smetana, 1869 | | 1 | Species | Taxom | | Georissus Latreille, 1852 | Minute mud-loving beetles | 2 | Species | Taxom | | Helobata Bergroth, 1838 | | 1 | Species | Taxom | | Helochares Mulsant, 1861 | | 2 | Species | Taxom | | Helocombus Horn, 1855 | | 1 | Species | Taxom | | Helophorus Fabricius, 1970 | | 45 | Species | Taxom | | Hemiosus Sharp, 1852 | | 1 | Species | Taxom | | Hydrobiomorpha Blackburn, 1835 | | 2 | Species | Taxom | | Hydrobius Leach, 1835 | | 3 | Species | Taxom | | Hydrochara Berthold, 1980 | Water Scavenger Beetle | 8 | Species | Taxom | | Hydrochus Leach, 1851 | | 20 | Species | Taxom | | Hydrophilus Müller, 1790 | Giant Water Scavenger Beetles | 3 | Species | Taxom | | Ictenosternum Smetana, 1965 | | 1 | Species | Taxom | | Laccobius Erichson, 1971 | | 15 | Species | Taxom | | Megasternum Mulsant, 1890 | | 3 | Species | Taxom | | Omicrus Sharp, 1878 | | 1 | Species | Taxom | | Oosternum Sharp, 1999 | | 4 | Species | Taxom | | Paracymus Thomson, 1963 | | 16 | Species | Taxom | | Pelosoma Mulsant, 1882 | | 2 | Species | Taxom | | Pemelus Horn, 1855 | | 1 | Species | Taxom | | Phaenonotum Sharp, 1869 | | 5 | Species | Taxom | | Spercheus Kugelann, 1961 | | 2 | Species | Taxom | | Sperchopsis LeConte, 1844 | | 2 | Species | Taxom | | Sphaeridium Fabricius, 1758 | | 3 | Species | Taxom | | Tectosternum Balfour-Browne, 1869 | | 1 | Species | Taxom | | Tropisternus Solier, 1882 | water scavenger beetle | 16 | Species | Taxom |
Species list for Nearctic
334 Species and 1 Subspecies | Agna capillatum LeConte, 1855 | | | Ametor latus Horn, 1873 | | | Ametor scabrosus Horn, 1873 | | | Anacaena bipustulata Marsham, 1802 | | | Anacaena bipustulatus (Marsham, 1802) | ⇒ Anacaena bipustulata Marsham, 1802 | | Anacaena globulus Paykull, 1798 | | | Anacaena limbatum Fabricius, 1792 | | | Anacaena signaticollis Fall, 1924 | Muehlenbeck's bryum moss | | Anacaena sternalis Leech, 1948 | Sterculias | | Anacaena suturalis LeConte, 1866 | | | Berosus (Berosus) aculeatus LeConte, 1855 | Calabura | | Berosus (Berosus) arnetti Van Tassell, 1990 | | | Berosus (Berosus) blechrus Leech, 1948 | Sterculias | | Berosus (Berosus) corrini Wooldridge, 1964 | | | Berosus (Berosus) dolerosus Leech, 1948 | Sterculias | | Berosus (Berosus) exiguus Say, 1825 | | | Berosus (Berosus) fraternus LeConte, 1855 | Calabura | | Berosus (Berosus) hatchi Miller, 1965 | Armed nylon shrimp | | Berosus (Berosus) infuscatus LeConte, 1855 | Calabura | | Berosus (Berosus) metalliceps Sharp, 1882 | Grand Junction camissonia | | Berosus (Berosus) moerens Sharp, 1882 | Grand Junction camissonia | | Berosus (Berosus) notapeltatus Van Tassell, 1963 | | | Berosus (Berosus) ordinatus LeConte, 1855 | Calabura | | Berosus (Berosus) oregonensis Miller, 1965 | Armed nylon shrimp | | Berosus (Berosus) pantherinus LeConte, 1855 | Calabura | | Berosus (Berosus) peregrinus Herbst, 1797 | | | Berosus (Berosus) rugulosus Horn, 1873 | Ortiga | | Berosus (Berosus) sayi Hansen, 1999 | | | Berosus (Berosus) stylifer Horn, 1873 | Ortiga | | Berosus (Berosus) youngi Wooldridge, 1964 | | | Berosus (Enoplurus) maculosus Mannerheim, 1853 | Bigtooth aspen | | Berosus (Enoplurus) miles LeConte, 1855 | Calabura | | Berosus (Enoplurus) pugnax LeConte, 1863 | | | Berosus (Enoplurus) punctatissimus LeConte, 1855 | Calabura | | Berosus (Enoplurus) undatus Fabricius, 1792 | | | Berosus exilis (LeConte, 1852) | ⇒ Hemiosus exilis LeConte, 1852 | | Berosus pennsylvanicus (Knisch, 1922) | ⇒ Berosus ordinatus LeConte, 1855 | | Berosus striatus (Say, 1825) | ⇒ Berosus sayi Hansen, 1999 | | Berosus styliferus (Horn, 1873) | ⇒ Berosus stylifer Horn, 1873 | | Cercyon (Cercyon) adumbratus Mannerheim, 1843 | Arizona cottonwood | | Cercyon (Cercyon) assecla Smetana, 1978 | | | Cercyon (Cercyon) atricapillus (Marsham, 1802) | ⇒ Cercyon nigriceps Marsham, 1802 | | Cercyon (Cercyon) cinctus Smetana, 1978 | | | Cercyon (Cercyon) connivens Fall, 1924 | Muehlenbeck's bryum moss | | Cercyon (Cercyon) convexiusculus Stephens, 1829 | Jumping-bean sapium | | Cercyon (Cercyon) erraticus Smetana, 1978 | | | Cercyon (Cercyon) floridanus Horn, 1890 | Pumpwood | | Cercyon (Cercyon) haemorrhoidalis (Fabricius, 1775) | ⇒ Cercyon impressus Sturm, 1807 | | Cercyon (Cercyon) herceus Smetana, 1978 | | | Cercyon (Cercyon) impressus Sturm, 1807 | | | Cercyon (Cercyon) indistinctus Horn, 1890 | Pumpwood | | Cercyon (Cercyon) kulzeri Knisch, 1922 | | | Cercyon (Cercyon) lateralis Marsham, 1802 | | | Cercyon (Cercyon) limbatus Mannerheim, 1843 | Arizona cottonwood | | Cercyon (Cercyon) matthewsi Smetana, 1978 | | | Cercyon (Cercyon) mendax Smetana, 1978 | | | Cercyon (Cercyon) nevadanus Knisch, 1924 | Powell's amaranth | | Cercyon (Cercyon) nigriceps Marsham, 1802 | | | Cercyon (Cercyon) obsoletus Gyllenhal, 1808 | | | Cercyon (Cercyon) pubescens LeConte, 1855 | | | Cercyon (Cercyon) quisquilius Linnaeus, 1761 | Water scavenger beetle | | Cercyon (Cercyon) spathifer Smetana, 1978 | | | Cercyon (Cercyon) terminatus Marsham, 1802 | Water scavenger beetle | | Cercyon (Cercyon) tolfino Hatch, 1965 | Kern County larkspur | | Cercyon (Cercyon) tristis (Illiger, 1801) | ⇒ Cercyon obsoletus Gyllenhal, 1808 | | Cercyon (Cercyon) variegatus Sharp, 1882 | Grand Junction camissonia | | Cercyon (Cercyon) versicolor Smetana, 1978 | | | Cercyon (Paracercyon) analis Paykull, 1798 | Water scavenger beetle | | Cercyon (Paracycreon) crocatus Smetana, 1978 | | | Cercyon (Prostercyon) roseni Knisch, 1922 | | | Cercyon adumbratum Mannerheim, 1843 | | | Cercyon depressum Stephens, 1829 | | | Cercyon fimbriatum Mannerheim, 1852 | | | Cercyon impressum Sturm, 1807 | | | Cercyon littorale Gyllenhal, 1808 | | | Cercyon lunigerum Mannerheim, 1853 | | | Cercyon marinum Thomson, 1853 | | | Cercyon minusculum Melsheimer, 1844 | | | Cercyon occallatum Say, 1825 | | | Cercyon praetextatum Say, 1825 | | | Cercyon pygmaeum Illiger, 1801 | | | Cercyon rufescens Horn, 1896 | | | Cercyon unipunctata Linnaeus, 1758 | | | Cercyon ustulatum (Preyssler, 1790) | ⇒ Cercyon nigriceps Marsham, 1802 | | Chaetarthria atroides Miller, 1974 | | | Chaetarthria atrum LeConte, 1863 | | | Chaetarthria hesperea Miller, 1974 | | | Chaetarthria leechi Miller, 1974 | | | Chaetarthria magna Miller, 1974 | | | Chaetarthria minor (Fall, 1901) | ⇒ Chaetarthria pusilla Sharp, 1882 | | Chaetarthria nigrellum LeConte, 1861 | | | Chaetarthria ochra Miller, 1974 | | | Chaetarthria pallidum LeConte, 1861 | | | Chaetarthria pusilla Sharp, 1882 | Grand Junction camissonia | | Chaetarthria spinata Miller, 1974 | | | Chaetarthria truncata Miller, 1974 | | | Chaetarthria utahensis Miller, 1974 | | | Crenitis (Crenitis) alticola Fall, 1924 | | | Crenitis (Crenitis) digesta LeConte, 1855 | | | Crenitis (Crenitis) dissimilis Horn, 1873 | | | Crenitis (Crenitis) longula Fall, 1924 | | | Crenitis (Crenitis) maculifrons Brown, 1940 | | | Crenitis (Crenitis) malkini Miller, 1965 | Armed nylon shrimp | | Crenitis (Crenitis) monticola Horn, 1890 | | | Crenitis (Crenitis) palpalis Miller, 1965 | Armed nylon shrimp | | Crenitis (Crenitis) paradigma Orchymont, 1942 | | | Crenitis (Crenitis) rufiventris Horn, 1873 | | | Crenitis (Crenitis) snoqualmie Miller, 1965 | Armed nylon shrimp | | Crenitis digestus (LeConte, 1855) | ⇒ Crenitis digesta LeConte, 1855 | | Crenitis moratas Horn, 1890 | | | Cryptopleurum americanum Horn, 1890 | Pumpwood | | Cryptopleurum crenatum Kugelann, 1794 | | | Cryptopleurum impressum Sharp, 1882 | Grand Junction camissonia | | Cryptopleurum minutum Fabricius, 1775 | | | Cryptopleurum subtile Sharp, 1884 | | | Cryptopleurum unicolor (Motschulsky, 1845) | ⇒ Cercyon adumbratus Mannerheim, 1843 | | Cryptopleurum vagans LeConte, 1855 | Calabura | | Cymbiodyta acuminata Fall, 1924 | Muehlenbeck's bryum moss | | Cymbiodyta arizonica Smetana, 1974 | | | Cymbiodyta beckeri Smetana, 1974 | | | Cymbiodyta blanchardi Horn, 1890 | Pumpwood | | Cymbiodyta chamberlaini Smetana, 1974 | | | Cymbiodyta columbiana Leech, 1948 | Sterculias | | Cymbiodyta dorsalis Motschulsky, 1859 | | | Cymbiodyta eumera Smetana, 1974 | | | Cymbiodyta fimbriata (Melsheimer, 1844) | ⇒ Enochrus fimbriatus Melsheimer, 1844 | | Cymbiodyta fraterculus Sharp, 1882 | | | Cymbiodyta howdeni Smetana, 1974 | | | Cymbiodyta imbellis LeConte, 1861 | | | Cymbiodyta leechi Miller, 1964 | | | Cymbiodyta minima Notman, 1919 | | | Cymbiodyta occidentalis Smetana, 1974 | | | Cymbiodyta pacifica Leech, 1948 | Sterculias | | Cymbiodyta pseudopacifica Smetana, 1974 | | | Cymbiodyta puella Smetana, 1974 | | | Cymbiodyta punctatostriata Horn, 1873 | | | Cymbiodyta punctatostriatus (Horn, 1873) | ⇒ Cymbiodyta punctatostriata Horn, 1873 | | Cymbiodyta rotundus Say, 1825 | | | Cymbiodyta semistriatus Zimmermann, 1869 | | | Cymbiodyta seriata Smetana, 1974 | | | Cymbiodyta toddi Spangler, 1966 | | | Cymbiodyta vindicata Fall, 1924 | Muehlenbeck's bryum moss | | Dactylosternum abdominale Fabricius, 1792 | Water scavenger beetle | | Dactylosternum advectum Horn, 1890 | Pumpwood | | Dactylosternum cacti LeConte, 1855 | | | Dactylosternum unistriatum (Beauvois, 1817) | ⇒ Dactylosternum cacti LeConte, 1855 | | Derallus altus LeConte, 1855 | | | Dibolocelus ovalis Ziegler, 1844 | | | Enochrus (Enochrus) carinatus LeConte, 1855 | Ortiga | | Enochrus (Enochrus) cuspidatus LeConte, 1878 | | | Enochrus (Lumetus) diffusus LeConte, 1855 | | | Enochrus (Lumetus) hamiltoni Horn, 1890 | | | Enochrus (Lumetus) reflexipennis Zimmermann, 1869 | | | Enochrus (Methydrus) aridus Gundersen, 1977 | | | Enochrus (Methydrus) blatchleyi Fall, 1924 | | | Enochrus (Methydrus) californicus Horn, 1890 | | | Enochrus (Methydrus) cinctus Say, 1824 | | | Enochrus (Methydrus) consors LeConte, 1863 | | | Enochrus (Methydrus) consortus Green, 1946 | | | Enochrus (Methydrus) cristatus LeConte, 1855 | | | Enochrus (Methydrus) fimbriatus Melsheimer, 1844 | | | Enochrus (Methydrus) interruptus Gundersen, 1977 | | | Enochrus (Methydrus) negrus Gundersen, 1977 | | | Enochrus (Methydrus) ochraceus Melsheimer, 1844 | | | Enochrus (Methydrus) pygmaeus Fabricius, 1792 | | | Enochrus (Methydrus) sayi Gundersen, 1977 | Water scavenger beetle | | Enochrus (Methydrus) sublongus Fall, 1926 | | | Enochrus curialis (Knisch, 1924) | ⇒ Enochrus sublongus Fall, 1926 | | Enochrus normatus (LeConte, 1861) | ⇒ Helochares normatus LeConte, 1861 | | Enochrus perplexus (LeConte, 1855) | ⇒ Enochrus fimbriatus Melsheimer, 1844 | | Enochrus sallaei Sharp, 1882 | | | Epimetopus costatum LeConte, 1874 | | | Epimetopus thermarum Schwarz & Ba..., 1918 | | | Genyon navicularis (Zimmermann, 1869) | ⇒ Tectosternum naviculare Zimmermann, 1869 | | Georissus californicus LeConte, 1874 | | | Georissus pusillus LeConte, 1852 | | | Helobata striatus Brullé, 1838 | | | Helochares (Helochares) maculicollis Mulsant, 1844 | | | Helochares (Helochares) normatus LeConte, 1861 | | | Helocombus bifidus LeConte, 1855 | | | Helophorus (Atracthelophorus) auricollis Eschscholtz, 1822 | | | Helophorus (Atracthelophorus) brevipalpis Bedel, 1881 | | | Helophorus (Cyphelophorus) tuberculatus Gyllenhall, 1808 | | | Helophorus (Empleurus) nubilus Fabricius, 1776 | Wheat Mud Beetle | | Helophorus (Empleurus) rufipes Bosc, 1791 | Turnip Mud Beetle | | Helophorus (Gephelophorus) sibiricus Motschulsky, 1860 | Siberian water scavenger beetle | | Helophorus (Helophorus) aquaticus Linnaeus, 1758 | Beetle | | Helophorus (Helophorus) grandis Illiger, 1798 | Dwarf sand verbena | | Helophorus (Orphelophorus) arcticus Brown, 1937 | | | Helophorus (Rhopalohelophorus) alternatus LeConte, 1861 | | | Helophorus (Rhopalohelophorus) angusticollis Orchymont, 1945 | | | Helophorus (Rhopalohelophorus) artus Smetana, 1985 | | | Helophorus (Rhopalohelophorus) browni McCorkle, 1970 | | | Helophorus (Rhopalohelophorus) californicus Smetana, 1985 | | | Helophorus (Rhopalohelophorus) chamberlaini Smetana, 1985 | | | Helophorus (Rhopalohelophorus) columbianus McCorkle, 1965 | | | Helophorus (Rhopalohelophorus) cuspifer Smetana, 1985 | | | Helophorus (Rhopalohelophorus) eclectus Orchymont, 1945 | | | Helophorus (Rhopalohelophorus) fenderi McCorkle, 1965 | | | Helophorus (Rhopalohelophorus) fortis LeConte, 1866 | | | Helophorus (Rhopalohelophorus) frater (Orchymont, 1926) | ⇒ Helophorus furius Smetana, 1987 | | Helophorus (Rhopalohelophorus) frosti Smetana, 1985 | | | Helophorus (Rhopalohelophorus) furius Smetana, 1987 | | | Helophorus (Rhopalohelophorus) hatchi McCorkle, 1965 | | | Helophorus (Rhopalohelophorus) inflectus McCorkle, 1965 | | | Helophorus (Rhopalohelophorus) lacustris LeConte, 1850 | | | Helophorus (Rhopalohelophorus) lecontei Knisch, 1924 | Powell's amaranth | | Helophorus (Rhopalohelophorus) ledatus Orchymont, 1945 | | | Helophorus (Rhopalohelophorus) leechi McCorkle, 1965 | | | Helophorus (Rhopalohelophorus) linearis (LeConte, 1855) | ⇒ Helophorus nubilus Fabricius, 1776 | | Helophorus (Rhopalohelophorus) linearoides Orchymont, 1945 | | | Helophorus (Rhopalohelophorus) lineatus Say, 1823 | | | Helophorus (Rhopalohelophorus) marginicollis Smetana, 1985 | | | Helophorus (Rhopalohelophorus) nitiduloides Orchymont, 1945 | | | Helophorus (Rhopalohelophorus) nitidulus LeConte, 1855 | Calabura | | Helophorus (Rhopalohelophorus) oblongus LeConte, 1850 | | | Helophorus (Rhopalohelophorus) orchymonti Smetana, 1985 | | | Helophorus (Rhopalohelophorus) oregonus McCorkle, 1965 | | | Helophorus (Rhopalohelophorus) orientalis Motschulsky, 1860 | | | Helophorus (Rhopalohelophorus) parasplendidus Angus, 1970 | | | Helophorus (Rhopalohelophorus) robertsi Smetana, 1985 | | | Helophorus (Rhopalohelophorus) schuhi McCorkle, 1965 | | | Helophorus (Rhopalohelophorus) splendidus Sahlberg, 1880 | | | Helophorus fennicus (Paykull, 1798) | ⇒ Helophorus rufipes Bosc, 1791 | | Helophorus sempevarians Angus, 1970 | | | Hemiosus exilis LeConte, 1852 | | | Hydrobiomorpha (Hydrobiomorpha) casta Say, 1835 | | | Hydrobiomorpha castus (Say, 1835) | ⇒ Hydrobiomorpha casta Say, 1835 | | Hydrobius fuscipes C. Linnaeus, 1758 | Water Scavenger Beetle | | Hydrobius melaenum Germar, 1824 | | | Hydrobius tumidus LeConte, 1835 | Calabura | | Hydrochara brevipalpis Smetana, 1980 | | | Hydrochara leechi Smetana, 1980 | | | Hydrochara lineatus LeConte, 1855 | | | Hydrochara obtusatus Say, 1823 | | | Hydrochara occultus Orchymont, 1933 | | | Hydrochara rickseckeri Horn, 1895 | Rusty green fishlouse | | Hydrochara soror Smetana, 1980 | | | Hydrochara spangleri Smetana, 1980 | | | Hydrochus brevitarsis Knisch, 1922 | | | Hydrochus callosus LeConte, 1855 | Calabura | | Hydrochus currani Brown, 1929 | | | Hydrochus equicarinatus Blatchley, 1928 | | | Hydrochus excavatus LeConte, 1855 | Calabura | | Hydrochus foveatus Haldeman, 1852 | Winged stilt crab | | Hydrochus granulatus Blatchley, 1910 | | | Hydrochus inaequalis (LeConte, 1855) | ⇒ Hydrochus foveatus Haldeman, 1852 | | Hydrochus minimus Blatchley, 1919 | | | Hydrochus neosquamifer Smetana, 1988 | | | Hydrochus pseudosquamifer Miller, 1965 | Armed nylon shrimp | | Hydrochus rufipes Melsheimer, 1844 | Cooper's wild cabbage | | Hydrochus rugosus Mulsant, 1844 | | | Hydrochus scabratus Mulsant, 1844 | | | Hydrochus setosus Leech, 1948 | Sterculias | | Hydrochus simplex LeConte, 1851 | | | Hydrochus squamifer LeConte, 1855 | Calabura | | Hydrochus subcupreus Randall, 1838 | | | Hydrochus vagus LeConte, 1852 | | | Hydrochus variolatus LeConte, 1851 | | | Hydrophilus (Hydrophilus) insularis Laporte, 1840 | | | Hydrophilus (Hydrophilus) triangularis Say, 1823 | Giant Black Water Beetle | | Hydrophilus ater Gmelin, 1790 | Cinnamon fern | | Ictenosternum columbiensis Hatch, 1965 | | | Laccobius (Hydroxenus) borealis Cheary, 1971 | | | Laccobius (Hydroxenus) californicus Orchymont, 1942 | | | Laccobius (Hydroxenus) ellipticus LeConte, 1855 | Calabura | | Laccobius (Laccobius) agilis Randall, 1838 | | | Laccobius (Laccobius) carri Orchymont, 1942 | | | Laccobius cinereus columbianus Miller, 1965 | | | Laccobius (Laccobius) minutoides Orchymont, 1942 | | | Laccobius (Laccobius) nevadensis Miller, 1965 | Armed nylon shrimp | | Laccobius (Laccobius) spangleri Malcolm, 1979 | | | Laccobius (Laccobius) teneralis Cheary, 1971 | | | Laccobius (Laccobius) truncatipennis Miller, 1965 | Armed nylon shrimp | | Laccobius (Microlaccobius) insolitus Orchymont, 1942 | | | Laccobius acutipennis (Miller, 1965) | ⇒ Laccobius agilis Randall, 1838 | | Laccobius columbianus (Miller, 1965) | ⇒ Laccobius cinereus columbianus Miller, 1965 | | Laccobius reflexipennis Cheary, 1971 | | | Megasternum obscurus Marsham, 1802 | | | Megasternum posticatum Mannerheim, 1852 | | | Megasternum punctulatum Horn, 1890 | Pumpwood | | Omicrus palmarum Schwarz, 1878 | | | Oosternum attacomis Spangler, 1962 | | | Oosternum costatum (LeConte, 1855) | ⇒ Oosternum sharpi Hansen, 1999 | | Oosternum pubescens LeConte, 1855 | | | Oosternum sharpi Hansen, 1999 | Water scavenger beetle | | Paracymus communis Wooldridge, 1966 | | | Paracymus confluens Wooldridge, 1966 | | | Paracymus confusus Wooldridge, 1966 | | | Paracymus degener Horn, 1890 | | | Paracymus despectus LeConte, 1863 | | | Paracymus dispersus Wooldridge, 1966 | | | Paracymus elegans Fall, 1901 | | | Paracymus ellipsis Fall, 1910 | Everglades fishlouse | | Paracymus lodingi Fall, 1910 | Everglades fishlouse | | Paracymus longulus (Fall, 1924) | ⇒ Crenitis longula Fall, 1924 | | Paracymus reductus Fall, 1910 | Everglades fishlouse | | Paracymus restrictus Wooldridge, 1966 | | | Paracymus seriellus (Fall, 1924) | ⇒ Crenitis rufiventris Horn, 1873 | | Paracymus subcupreus Say, 1825 | | | Paracymus suturalis (LeConte, 1866) | ⇒ Anacaena suturalis LeConte, 1866 | | Paracymus tarsalis Miller, 1963 | | | Pelosoma praecursor (Smetana, 1978) | ⇒ Pelosoma prosternale Sharp, 1882 | | Pelosoma prosternale Sharp, 1882 | Grand Junction camissonia | | Pemelus costatum LeConte, 1855 | | | Phaenonotum exstriatum Say, 1835 | | | Phaenonotum exstriatus Say, 1835 | | | Phaenonotum minor (Smetana, 1978) | ⇒ Phaenonotum minus Smetana, 1978 | | Phaenonotum minus Smetana, 1978 | | | Phaenonotum semiglobosum (Zimmermann, 1869) | ⇒ Phaenonotum exstriatum Say, 1835 | | Spercheus emarginatus Schaller, 1783 | | | Spercheus texanus (Spangler, 1961) | ⇒ Spercheus emarginatus Schaller, 1783 | | Sperchopsis tessellata Ziegler, 1844 | | | Sperchopsis tessellatus (Ziegler, 1844) | ⇒ Sperchopsis tessellata Ziegler, 1844 | | Sphaeridium bipustulatum (Fabricius, 1781) | ⇒ Nephus quadrimaculatus Herbst, 1783 | | Sphaeridium lunatum Fabricius, 1792 | Mougeot's amphidium moss | | Sphaeridium scarabaeoides Linnaeus, 1758 | Water scavenger beetle | | Tectosternum naviculare Zimmermann, 1869 | | | Tropisternus (Tropisternus) affinis Motschulsky, 1859 | | | Tropisternus (Tropisternus) blatchleyi Orchymont, 1922 | | | Tropisternus (Tropisternus) californicus LeConte, 1855 | | | Tropisternus (Tropisternus) columbianus Brown, 1931 | | | Tropisternus (Tropisternus) glaber Herbst, 1797 | | | Tropisternus (Tropisternus) lateralis (Fabricius, 1775) | ⇒ Tropisternus glaber Herbst, 1797 | | Tropisternus (Tropisternus) mixtus LeConte, 1855 | | | Tropisternus (Tropisternus) natator Orchymont, 1938 | | | Tropisternus (Tropisternus) obscurus Sharp, 1882 | Grand Junction camissonia | | Tropisternus (Tropisternus) orvus Leech, 1945 | | | Tropisternus (Tropisternus) quadristriatus Horn, 1871 | | | Tropisternus (Tropisternus) salsamentus Fall, 1901 | Water scavenger beetle | | Tropisternus (Tropisternus) sublaevis LeConte, 1855 | | | Tropisternus ellipticus (LeConte, 1855) | ⇒ Tropisternus affinis Motschulsky, 1859 | | Tropisternus mexicanus Laporte, 1840 | | | Tropisternus xanthopus (Sharp, 1882) | ⇒ Tropisternus sublaevis LeConte, 1855 |
Subnodes of Hydrophilidae with occurrences in Nearctic
 | | Hydrophilidae (Latreille 1802) |
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