云南盘鲮属Discolabeo鱼类－新种

A NEW SPECIES OF DISCOLABEO FROM YUNNAN

本文描记采于云南的盘鲮属鱼类－新种，以采集河流名称命名为五洛河盘鲮，新种ＤｉｓｃｏｌａｂｅｏｗｕｌｕｏｈｅｅｎｓｉｓＬｉ，ＬｕｅｔＭａｏ，ｓｐ，ｎｏｖ，新种与该属唯一种伍氏盘鲮的区别在于椎骨多（４＋３６－３９），后者４＋３２－３３；外侧鳃耙１２－１３，后者缺如；鳔短，后者鳔长。

Discolabeo wuluoheensis Li.Lu et Mao,sp,rovBolotype No:9311038 total length 93mm,standerd length 74mm,collected in November 1996,in Wuluohe Shizong county(24°40'N, 104°20'E)Yunnan.Paratype 80 specimens.Nos:9311004-9311037,9311039--931 1083 total length 61--100mm;standerd length 49--80mm.Collected from the same locality as the holotype.Kept in the Resevoir of Heilongtan Lunan yunnan and Fishery Administrotion Centre of Qujing Regin,Yunnan,ect.D.4,7 A.3,5;P.1,11--12:V.1,8--9.pharyngeal teeth 3.5--5.3.gill rakers 12--13.lateral line scales 3940:Predorsal scales 13--15;ciroumpeduncle scales 12.Vertebrae 4 + 36 - 39.Depth of body 4.1--5.3(4. 6)in standard length, head length 3.8--5.2(4.6),legth of caudal Peduncle 4.4--5.5(4. 8),depth of caudal Peduncle 6.4--8. 1(7.6).length of snout 2.1--2.6(2. 3) in head,eye diameter 4.6-- 6.0(5,1),inter--orbital Width 1. 5--2.3(1. 9).The new species differs from D.wui Chen et Lan in;1.length of baby 49--80mm;Vs 24--47mm.2. Vertebrae 4+ 36- 39;Vs 4+ 32-33.3. gill rakers 12--13;Vs;04.degenerate of bladder;Vs developed