大龍蝨屬

大龍蝨屬（學名：Cybister）是鞘翅目龍蝨科之下的一個淡水生昆蟲屬，原生於舊大陸、北美洲及澳大利亞Kalnins 1999，但在全世界均見其分佈page1=104。該物種學名Cybister（發音kybistētēr）本意是潛水員、不倒翁。

**形態描述**
本屬物種的體型在水生昆蟲來說算是大型page1=104。
與屬物種相比較， in that the males have only a single claw on the hind tarsus; the females also usually have only one, and in certain cases a rudimentary second on the underside at the inner edge of the larger one. page1=104。
The presternum is not channelled.page1=104。

**物種**
本屬現時包括約80個物種，計有TaiBIF：  - Cybister agassizi Heer, 1862- Cybister alemon Guignot, 1948- Cybister alluaudi Guignot, 1936- Cybister atavus Heer, 1862- Cybister aterrimus Régimbart, 1899- Cybister basilewskyi Guignot, 1950- Cybister bellicosus Guignot, 1947- Cybister bengalensis Aubé, 1838- Cybister bimaculatus Aubé, 1838- Cybister blotei Guignot, 1936- 短腹大龍蝨 Cybister brevis Aubé, 1838- Cybister buqueti Aubé, 1838- Cybister burgeoni Guignot, 1947- Cybister cardoni Severin, 1890- Cybister cavicollis Sharp, 1887- Cybister celebensis Sharp, 1882- Cybister cephalotes Sharp, 1882- 日本大龍蝨 Cybister chinensis Motschulsky, 1854TaiBIF- Cybister cinctus Sharp, 1882- Cybister cognatus Sharp, 1882- Cybister concessor Guignot, 1947- Cybister confusus Sharp, 1882- Cybister convexus Sharp, 1882- Cybister crassipes Sharp, 1882- Cybister crassiusculus Régimbart, 1895- Cybister dehaanii Aubé, 1838- Cybister dejeanii Aubé, 1838- Cybister desjardinsii Aubé, 1838- Cybister dissentiens Mouchamps, 1957- Cybister distinctus Régimbart, 1878- Cybister dytiscoides Sharp, 1882- Cybister ellipticus LeConte, 1852- Cybister ertli Zimmermann, 1917-  LeConte, 1852- Cybister extenuans (Walker, 1858)- Cybister favareli Guignot, 1936- Cybister feraudi Guignot, 1934- Cybister festae Griffini, 1895-  (Say, 1823)- Cybister flavocinctus Aubé, 1838- Cybister fractus Riha, 1974- Cybister fumatus Sharp, 1882- Cybister fusculus Zimmermann, 1919- Cybister godeffroyi (Wehncke, 1876)- Cybister gracilis Sharp, 1882- Cybister griphodes Guignot, 1942- Cybister gschwendtneri Guignot, 1935- Cybister guerini Aubé, 1838- Cybister guignoti Gschwendtner, 1936- Cybister hypomelas Régimbart, 1892- Fabricius, 1798) - Cybister imperfectus Riha, 1974- Cybister insignis Sharp, 1882- Cybister irritans (Dohrn, 1875)- Cybister janczyki Mouchamps, 1957- Cybister javanus Aubé, 1838- Cybister kansou Feng, 1936- Cybister laevis Falkenström, 1936-  (De Geer, 1774)- Cybister lewisianus Sharp, 1873- 毛足大龍蝨 Cybister limbatus (Fabricius, 1775)- Cybister longulus Gschwendtner, 1932- Cybister loxidiscus Wilke, 1920- Cybister lynceus J.Balfour-Browne, 1950- Cybister mancus Riha, 1974- Cybister marginicollis Boheman, 1848- Cybister mesomelas Guignot, 1942- Cybister mocquerysi Régimbart, 1895- Cybister modestus Sharp, 1882- Cybister natalensis (Wehncke, 1876)- Cybister nebulosus Gschwendtner, 1931- Cybister nigrescens Gschwendtner, 1933- Cybister nigripes Wehncke, 1876- Cybister occidentalis Aubé, 1838- Cybister operosus Sharp, 1882- Cybister owas Laporte, 1835- Cybister papuanus Guignot, 1956- Cybister parvus Trémouilles, 1984- Cybister pectoralis Sharp, 1882- Cybister pederzanii Rocchi, 1979- Cybister pinguis Régimbart, 1895- Cybister posticus Aubé, 1838- Cybister procax Guignot, 1947- Cybister prolixus Sharp, 1882- Cybister puncticollis (Brullé, 1837)- Cybister reichei Aubé, 1838- Cybister rotundatus Riha, 1974- 橙斑大龍蝨 Cybister rugosus (W.S.MacLeay, 1825)- Cybister rugulosus (Redtenbacher, 1844)- Cybister schoutedeni Gschwendtner, 1932- Cybister semiaciculatus Schaufuss, 1887- Cybister semirugosus Harold, 1878- Cybister senegalensis Aubé, 1838- Cybister siamensis Sharp, 1882- Cybister smaragdinus Régimbart, 1895- Cybister straeleni Guignot, 1952- 紅邊大龍蝨 Cybister sugillatus Erichson, 1834- Cybister sumatrensis Régimbart, 1883- Cybister szechwanensis Falkenström, 1936- Cybister thermolytes Guignot, 1947- Cybister tibialis Sharp, 1882- 點刻三線大龍蝨 Cybister tripunctatus (Olivier, 1795)：又名三點龍蝨、澤勞- 大龍蝨 Cybister ventralis Sharp, 1882- Cybister vicinus Zimmermann, 1917- Cybister vulneratus Klug, 1834- Cybister weckwerthi Hendrich, 1997- Cybister wittmeri Brancucci, 1979- Cybister yulensis Guignot, 1956- Cybister zimmermanni Mouchamps, 1957

**參考文獻**

**外部連結**
 Cybister on Fauna Europaea date=20150121063710 - Cybister on BugGuide.Netdate=20091105014843 -  Synopsis of the described coleoptera of the worlddate=20100316173214