Checklist of Family Hydrophilidae Latreille, 1802 (Silver Water Beetles)
for Ryukyu Islands (Okinawa Prefecture, Japan)
Class
| Insecta
Linnaeus, 1758
Insects, True insects | 348
2667
4080 | Families
Genera
Species |
Taxom
|
Subclass
| Pterygota
Lang, 1888
Winged insects | 348
2667
4080 | Families
Genera
Species |
Taxom
|
Infraclass
| Neoptera
van der Wulp, 1890
Modern Wing-folding insects | 333
2610
3989 | Families
Genera
Species |
Taxom
|
Superorder
| Holometabola
Heider, 1889
Holometabolous Insects | 220
2112
3277 | Families
Genera
Species |
Taxom
|
Order
| Coleoptera
Linnaeus, 1758
Beetles, Coleopterans | 73
984
1617 | Families
Genera
Species |
Taxom
|
Suborder
| Polyphaga
Emery, 1886
Polyphags | 68
881
1437 | Families
Genera
Species |
Taxom
|
Infraorder
| Staphyliniformia
Lameere, 1900
| 9
249
604 | Families
Genera
Species |
Taxom
|
Superfamily
| Hydrophiloidea
Latreille, 1802
Histerids, Hydriphiloids, Hydrophilids | 1
28
62 | Family
Genera
Species |
Taxom
| | Family | Hydrophilidae
Latreille, 1802
Silver Water Beetles, Water beetles | 28
62 | Genera
Species |
Taxom
|
Genera for Ryukyu Islands
28 Genera with 62 Species
| Agraphydrus Régimbart, 2009 | | 3 | Species | Taxom | | Amphiops Erichson, 1873 | | 1 | Species | Taxom | | Armostus Sharp, 1914 | | 3 | Species | Taxom | | Berosus Leach, 1878 | | 5 | Species | Taxom | | Cercyon Leach, 1970 | | 8 | Species | Taxom | | Chaetarthria Stephens, 1923 | | 1 | Species | Taxom | | Chasmogenus Sharp, 1890 | | 1 | Species | Taxom | | Coelostoma Brullé, 1858 | | 3 | Species | Taxom | | Crenitis Bedel, 1966 | | 1 | Species | Taxom | | Crephelochares Kuwert, 1890 | | 1 | Species | Taxom | | Emmidolium Orchymont, 1937 | | 1 | Species | Taxom | | Enochrus Thomson, 1986 | | 4 | Species | Taxom | | Georissus Latreille, 2022 | Minute mud-loving beetles | 2 | Species | Taxom | | Helochares Mulsant, 1995 | | 4 | Species | Taxom | | Hydrocassis Deyrolle & F..., 1998 | | 2 | Species | Taxom | | Hydrochara Berthold, 1873 | Water Scavenger Beetle | 1 | Species | Taxom | | Hydrochus Leach, 1873 | | 1 | Species | Taxom | | Hydrophilus Müller, 1853 | Giant Water Scavenger Beetles | 2 | Species | Taxom | | Laccobius Erichson, 1993 | | 4 | Species | Taxom | | Oosternum Sharp, 2004 | | 2 | Species | Taxom | | Paracymus Thomson, 1925 | | 2 | Species | Taxom | | Pelthydrus d´Orchymont, 1982 | | 1 | Species | Taxom | | Peltochares Régimbart, 1903 | | 1 | Species | Taxom | | Psalitrus d´Orchymont, 1929 | | 2 | Species | Taxom | | Regimbartia Zaitzev, 1801 | | 1 | Species | Taxom | | Spercheus Kugelann, 1917 | | 1 | Species | Taxom | | Sphaeridium Fabricius, 1933 | | 2 | Species | Taxom | | Sternolophus Solier, 1792 | | 2 | Species | Taxom |
Species list for Ryukyu Islands
62 Species and 1 Subspecies | Agraphydrus (Agraphydrus) coomani Orchymont, 1927 | | | Agraphydrus hanseni Satô & Yoshi..., 2004 | | | Agraphydrus luteilateralis Minoshima & ..., 2009 | | | Amphiops mater Sharp, 1873 | | | Armostus crenulatus Régimbart, 1903 | | | Armostus nigricans Hoshina & Satô, 2006 | | | Armostus schenklingi Orchymont, 1914 | | | Berosus (Berosus) pulchellus MacLeay, 1825 | | | Berosus elongatulus Jordan, 1894 | | | Berosus fairmairei Zaitzev, 1908 | | | Berosus japonicus Sharp, 1873 | | | Berosus punctipennis Harold, 1878 | | | Cercyon (Cercyon) quisquilius Linnaeus, 1761 | Water scavenger beetle | | Cercyon (Paracycreon) laminatus Sharp, 1873 | Water scavenger beetle | | Cercyon algarum Sharp, 1873 | | | Cercyon aptus Sharp, 1873 | | | Cercyon dux Sharp, 1873 | | | Cercyon lineolatus Motschulsky, 1863 | | | Cercyon olibrus Sharp, 1874 | | | Cercyon yayeyama Chûjô & Satô, 1970 | | | Chaetarthria saundersi d´Orchymont, 1923 | | | Chasmogenus abnormalis Sharp, 1890 | | | Coelostoma bhutanicum Jayaswal, 1972 | | | Coelostoma fallaciosum d´Orchymont, 1936 | | | Coelostoma stultum Walker, 1858 | | | Crenitis tokarana Nakane, 1966 | | | Crephelochares abnormalis Sharp, 1890 | | | Emmidolium excavatum Orchymont, 1937 | | | Enochrus (Holcophilydrus) simulans Sharp, 1873 | | | Enochrus (Lumetus) subsignatus Harold, 1877 | | | Enochrus (Methydrus) esuriens Walker, 1858 | | | Enochrus (Methydrus) satomii Nakane & Matsui, 1986 | | | Georissus satoi Yasuda & Yos..., 2022 | | | Georissus takahashii Yasuda & Yos..., 2022 | | | Helochares anchoralis Sharp, 1890 | | | Helochares atropiceus Régimbart, 1903 | | | Helochares pallens W. S. MacLeay, 1825 | | | Helochares uenoi Matsui, 1995 | | | Hydrocassis fujiwarai Kamite & M.H..., 2019 | | | Hydrocassis jengi Satô, 1998 | | | Hydrochara affinis Sharp, 1873 | | | Hydrochus japonicus Sharp, 1873 | | | Hydrophilus bilineatus caschmirensis Redtenbacher, 1844 | | | Hydrophilus acuminatus Motschulsky, 1853 | Dark Diving Beetle | | Laccobius (Microlaccobius) nakanei Gentili, 1982 | | | Laccobius (Microlaccobius) oscillans Sharp, 1884 | | | Laccobius (Microlaccobius) satoi Gentili, 1989 | | | Laccobius (Microlaccobius) yonaguniensis Matsui, 1993 | | | Oosternum okinawaense Hoshina, 2011 | | | Oosternum shigehisai Hoshina & Sa..., 2004 | | | Paracymus atomus d´Orchymont, 1925 | | | Paracymus orientalis d´Orchymont, 1925 | | | Pelthydrus okinawanus Nakane, 1982 | | | Peltochares atropiceus Régimbart, 1903 | | | Psalitrus masatakai Hoshina, 2007 | | | Psalitrus sauteri Orchymont, 1929 | | | Regimbartia attenuata Fabricius, 1801 | | | Spercheus stangli Schwarz & Ba..., 1917 | | | Sphaeridium dimidiatum Gory, 1834 | | | Sphaeridium discolor Orchymont, 1933 | | | Sternolophus inconspicuus Nietner, 1856 | | | Sternolophus rufipes Fabricius, 1792 | |
Subnodes of Hydrophilidae with occurrences in Ryukyu Islands
 | | Hydrophilidae (Latreille 1802) |
Links, sources and further information
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