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top lip: large papillaeD 11, well behind pectoraltan + blue mesh+ rear bars
head - white spots
fins barredanus well before D, midway sucker to A -
top lip: large papillaeD 10-13, origin well behind pectoralbody & fins: pale + red dots
C base: dark baranus nearer A than suckerpectoral 23 -
top lip: large papillaeD 10-11, black spot at front, well behind pectoralbody & fins darklower jaw: 3-pointed incisors + large caninesanus ~ midway A to suckerpectoral 22
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head - large papillae, some like fingersD 14top: brown spots; belly: green
D & A: 2 brown stripes3 small papillae center top lip, 4 more on snout aboveanus nearer A than suckerC dark base, 2 outer bars -
head papillae small, 0 to few on front top lipD 11-13, dark spot at front, well behind pectoraldense dark brown spots, rear - faint barsanus ~ midway sucker to A
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top lip - no papillaeD 17-20, origin near pectoral tipdark, mottled & blotchedseveral dark bars under eyeanus nearer A than sucker
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head; large papillaeD 12-14, well behind pectoralbody: dark spots & streaks
D & A: dark stripescenter top lip 2 small papillae, none on snout above thoseanus near AC base: dark bar -
head: long papillae
top lip: 2 rows papillaeD 14-15light brown + dense dark spots & streakschin - 3 rows papillae + 2 pairs barbelsanus near A -
top lip: large papillaeD 14-15, well behind pectoraldense "leopard" spots
D & A: white tipsanus near A -
snout & top lip: large papillaeD 16-19, origin ~ over pectoral basedark + yellow spots
body ~ 6 bars3 bars under eyeanus ~ midway between A & sucker -
snout & lips: no papillae
nostril + 2 divided flapD 18-20, origin over pectoralgrey body & fins
pectoral: rays dottedanus nearer A -
snout & top lip no papillaeD 8-10, well behind pectoralpale + dense brown spots
belly: 2 rows large brown spotslower jaw: 2 rows teethanus nearer sucker than A -
top lip: well developed papillaeD 10-13, well behind pectoralbrown + fine blue lines
D, A & C blackish, white edgesanus nearer sucker than A