牙蟲屬（學名：Hydrophilus），又名牙甲屬，俗稱水龜蟲，是牙蟲科下的一個屬。牙蟲為水生甲蟲，終生生活在淡水中，成蟲為雜食性，幼蟲則為肉食性。其前翅革質化為鞘翅，可和腹部毛髮一起儲存空氣以作為在水中時的氣囊。[2]
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物種
- Hydrophilus aculeatus (Solier, 1834)
- Hydrophilus acuminatus Motschulsky, 1853
- Hydrophilus albipes Castelnau, 1840
- Hydrophilus aterrimus (Eschscholtz, 1822)
- Hydrophilus atricapillus Duftschmid, 1805
- Hydrophilus bilineatus
- Hydrophilus brevispina Fairmaire, 1879
- Hydrophilus caschmirensis Redtenbacher, 1844
- Hydrophilus ensifer Brullé, 1837
- Hydrophilus foveolatus (Régimbart, 1901)
- Hydrophilus guarani (Bachmann, 1966)
- Hydrophilus hastatus (Herbst, 1779)
- Hydrophilus indicus (Bedel, 1891)
- Hydrophilus infrequens Watts, 1988
- Hydrophilus latipalpus Castelnau, 1840
- Hydrophilus macronyx (Régimbart, 1901)
- Hydrophilus ovatus Gemminger and Harold 1868
- Hydrophilus palpalis Brullé, 1838
- Hydrophilus pedipalpus (Bedel, 1891)
- Hydrophilus piceus (Linnaeus, 1758) – great silver water beetle
- Hydrophilus picicornis Chevrolat, 1863
- Hydrophilus pistaceus Laporte de Castelnau, 1840
- Hydrophilus rufus Scopoli, 1763
- Hydrophilus smaragdinus Brullé, 1837
- Hydrophilus triangularis Say, 1823 – giant water scavenger beetle
- Hydrophilus tricolor Herbst, 1784
- Hydrophilus wattsi Hansen, 1999
參考文獻
外部連結
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