【大龙虱属】
大龙虱属（学名：Cybister）是鞘翅目龙虱科之下的一个淡水生昆虫属，原生于旧大陆、北美洲及澳大利亚Kalnins 1999，但在全世界均见其分布page1=104。该物种学名Cybister（发音kybistētēr）本意是潜水员、不倒翁。
==形态描述==
本属物种的体型在水生昆虫来说算是大型page1=104。
与属物种相比较， 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。
==物种==
本属现时包括约80个物种，计有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
* 短腹大龙虱 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
* 日本大龙虱 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
* 毛足大龙虱 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
* 橙斑大龙虱 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
* 红边大龙虱 Cybister sugillatus Erichson, 1834
* Cybister sumatrensis Régimbart, 1883
* Cybister szechwanensis Falkenström, 1936
* Cybister thermolytes Guignot, 1947
* Cybister tibialis Sharp, 1882
* 点刻三线大龙虱 Cybister tripunctatus (Olivier, 1795)：又名三点龙虱、泽劳
* 大龙虱 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
==参考文献==
==外部连结==
* Cybister on Fauna Europaea date=20150121063710
* Cybister on BugGuide.Netdate=20091105014843
*  Synopsis of the described coleoptera of the worlddate=20100316173214