-
D height > 10% SL, with black spotpectorals blue-black, outer edge & lower rays cleaC: both lobes same colorjaw teeth noticeable to touch
sides roof mouth with teethjuvenile: barbels > 59% SL, with fleshy axisnape scales before D 33-41 -
D height > 10% SL, with black spotpectorals black + pale cross-barC: lower lobe obviously darkerjaw teeth noticeable to touch
sides roof mouth with teethjuvenile: barbels flat, < 40% SLnape scales before D 24-29 -
D height < 10% SL, no blackpectoral black + pale crossbar & broad pale marginjaw teeth not noticeable
sides roof mouth: no teethjuvenile: barbels > 37% SL -
head < 22%D height < 10% SL, no blackpectoral grey + pale triangular cross-bar & narrow clear edgejaw teeth not noticeable
sides roof mouth: no teethscales along center nape 30-35 -
head > 23% SLD height < 10% SL, no blackpectoral grey + indistinct pale triangular cross-bar & narrow clear edgejaw teeth not noticeable
sides roof mouth: no teethscales along center nape 27-30