-
face rim v rippled & serrated, ends in flat triangle
snout plates long, narrowpectoral: dark bars + edge whitebarbells: lip - 1 long filament + 4; chin 12-13
center rear back: spines 2-pointed -
face rim: edge straight, ends in wide right angle
rostral plates v long, slenderbarbels: lip 1; chin 0 (0-1 filamentous)
pectoral: base & outer edge blackD1 outer black spot
D2 & A: black edge -
face rim v narrow
rostral plates long, narrow2Ds - central red stripebody slender, rectangular
barbels: lip 5; chin 26-36
bicolored: red above, white below -
head narrow, rim v narrow, ends in small spine
snout plates medium, narroweye yellow
pectoral: many thin red bars
pectoral: 1st free ray > finbarbells: lip 5-7 short; chin 17-23 -
head v broad; face rim wide, ends in broad wing
rostral plates medium, narroDs, C y pectoral: outer 1/3-2/3 darkbarbels: round, large tips; lip -1 filament + 2 (separate), chin - 12-13 -
head long, narrow
narrow & concave between eyes
face rim v narrow, ends in small spinepectorals & eye yellowrostral plates long, narrow
barbells: lip - 1 short filament + 5-7; chin 34-57pectoral: 1st free ray < fin
bicolored - pink over white -
head medium wide
face rim: undulating, spiny, end - wide triangular wingbarbells; lip - v long filament + 4; chin 8-9
top rear back spines - 1 point
pectoral: 1st free ray v longrostral plates: medium length, < snoutpectoral center - black spot
inside mouth v dark