Table 2 in A taxonomic revision of the whitefish of lakes Brienz and Thun, Switzerland, with descriptions of four new species (Teleostei, Coregonidae)
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Table 2. Meristic characters, their acronyms and a brief description of each character. Mersitic charactersAcronymDescriptionPelvic fin raysPelvFRNumber of unbranched and branched raysPectoral fin raysPecFRNumber of unbranched and branched raysDorsal fin raysDFRNumber of unbranched and branched rays; the posteriormost dorsal rays are often borne from a single pterygiophore (the bones on which the rays articulate), in such a case the two rays are acounted as 2 rays, rudimentary unbranched rays in front of the fin are countedAnal fin raysAFRNumber of unbranched and branched rays; the posteriormost anal rays are often borne from a single pterygiophore (the bones on which the rays articulate), in such a case the two rays are acounted as 2 rays, rudimentary unbranched rays in front of the fin are countedLateral line scalesLSScales bearing the lateral-line column canal from the head to the end of the hybpural plate of the caudal pedunclePredorsal scalesPDSDorsal scales starting from the posterior end of the head to the anterior insertion of the dorsal finTransverse dorsal scalesTDS"Number of scale rows between anterior insertion of the dorsal fin and the lateral line, not accounting for the lateral line scale and the scale on the dorsal midline (in front of the dorsal fin) "Transverse anal scalesTAS"Number of scale rows between anterior insertion of the anal fin and the lateral line, not accounting for the lateral line scale and the scale on the ventral midline (in front of the anal fin) "Transverse pelvic scalesTPS"Number of scale rows between anterior insertion of the pelvic fin and the lateral line, not accounting for the lateral line scale and the scale on the ventral midline (in front of the pelvic fin)"Upper arch gill raker numberUGRNumber of gill rakers on first upper arch; all rakers including rudimentary developed rakersLower arch gill raker numberLGRNumber of gill rakers on first lower arch; all rakers including rudimentary developed rakers and the middle rakerTotal gill raker numbertotal GRGill raker number of upper and lower arch combined
表2. 计数性状(meristic characters)、其缩写及各性状的简要说明。 腹鳍鳍条(Pelvic fin rays),缩写PelvFR:不分枝鳍条与分枝鳍条的总数 胸鳍鳍条(Pectoral fin rays),缩写PecFR:不分枝鳍条与分枝鳍条的总数 背鳍鳍条(Dorsal fin rays),缩写DFR:不分枝鳍条与分枝鳍条的总数;最末端的数根背鳍鳍条通常着生于单个支鳍骨(鳍条附着的骨骼)上,此种情况下两根鳍条计为2条,鳍前方的退化不分枝鳍条也计入总数 臀鳍鳍条(Anal fin rays),缩写AFR:不分枝鳍条与分枝鳍条的总数;最末端的数根臀鳍鳍条通常着生于单个支鳍骨(鳍条附着的骨骼)上,此种情况下两根鳍条计为2条,鳍前方的退化不分枝鳍条也计入总数 侧线鳞(Lateral line scales),缩写LSS:从头部延伸至尾柄下尾板末端、承载侧线管的鳞片 背前鳞(Predorsal scales),缩写PDS:从头部后缘延伸至背鳍前起点的背侧鳞片 背侧横列鳞(Transverse dorsal scales),缩写TDS:背鳍前起点至侧线之间的鳞列数,不包含侧线鳞及背中线(背鳍前方)上的鳞片 臀侧横列鳞(Transverse anal scales),缩写TAS:臀鳍前起点至侧线之间的鳞列数,不包含侧线鳞及腹中线(臀鳍前方)上的鳞片 腹侧横列鳞(Transverse pelvic scales),缩写TPS:腹鳍前起点至侧线之间的鳞列数,不包含侧线鳞及腹中线(腹鳍前方)上的鳞片 上鳃弓鳃耙数(Upper arch gill raker number),缩写UGR:第一上鳃弓上的鳃耙总数,包含所有已发育及退化的鳃耙 下鳃弓鳃耙数(Lower arch gill raker number),缩写LGR:第一下鳃弓上的鳃耙总数,包含所有已发育、退化的鳃耙及中间鳃耙 总鳃耙数(Total gill raker number),缩写total GR:上、下鳃弓的鳃耙总数之和



