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weak head papillae, none on top lip
nostril flap dividedD 11-12; pectoral 21 (19-22)dense tiny olive dots, dark spots on headsucker papillae: front 6 rows, center patches 1-2 rows -
wide headdense dark spots in pale reticulumtop lip wide, wider in centersucker large, papilla front, rear, 2 close central patchespectoral base: large pad
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head papillae: large, center top (not snout), under eye
nostril - large, fringed flapD 10-12; pectoral 22-27many short dark lines; 12 lines radiate from eyesucker papillae: front 7-10 rows, center patches 3-5 rows. -
weak head papillae, top lip none
nostril flap small, dividedD 8-10; pectoral 19-22dense dark spots in pale meshsucker papillae: front 7 rows, center patches 4-5 rows -
small head papillae, center top lip 3 papillae
nostril flap: 2 multipoint tipsD 13; pectoral 23-25red, snout translucent, 5 lines from eye, scattered dark spots on head & bodysucker papillae: front 6-7rows, center patches 2-3rows, rear 5-6 rows. -
weak head papillae, top lip none
nostril flap: 2 multipoint tipsD 13-14; pectoral 23-25dense dark spots (head) & stripes (body)
fins dark + white edgessucker papillae: front 6 rows, center patches 1-3 rows, rear 4 rows. -
big head papillae, large along top lip
nostril flap divided, smooth edgesD 10-12; pectoral 24 (22-26)dark, reticulating mottling, 6 lines radiate from eyesucker papillae: front 7-10 rows, center patches 3-5 rows