-
very slender, compressedtan + fine dots
head pores in dark ringstail 75% TLpectoral long, slender -
tail 60% TL
eye large
no head barbelsuniform dark above, front nostrils whiterear nostril a hole + flap
D origin well behind pectoral -
slender
snout long, pointed
large eyepores head & LL in dark spotstail 74-80% TLpectoral long, slender -
head pores in black ringsbody: ~ 10 narrow pale barstail 63-65% TLpectoral long, pointed
-
head: no barbels, pores in black ringsD - origin after paddle-like pectoraltail ~ 60% TLbody - thin pale bars
-
body striated, robust
eye largebody: 2 rows dark spots
D - dark streakstail 56-62% TLrear nostril: large flat tubepectoral like spatula -
rear nostril - tubularpectoral = paddleblackishvomer teeth - 2 rows
D origin behind pectoral -
robust
eye largebody: 2 rows dark spots
outer D - dark spotstail 53-58% TLrear nostril - long flap -
elongategill opening & fins darktail 63-70% TLrear nostril barbels: 1 before, 1-2 afterpectoral long, pointed