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eye cirrus: 1, simple/ forked
snout: 2 longitudinal bony ridgesD XVII-XXIII, 13-17, male - front = sailside roof mouth - 1 row teethpelvics > pectorals -
head short, blunt, front spiny
cirri: nostrils & eyesD XVII-XXV, 11-22, usually notchedside roof mouth: 2+ rows teeth -
head short, blunt
eye cirri: 1-2 simpleD XVII-XXI, 10-13, notchcenter top lip - notch
side roof mouth - 1 row teethpectoral ~13 -
eye cirrus: 1, branched
front head pitted, roughD XXVII, 11, no notchside roof mouth - 1 row teethpelvics < pectorals -
eye cirrus: +/- 1, simple, shortD XIX-XXI, 10-13, no/slight notchside roof mouth - 1 row teethpelvics < pectorals
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each eye: 2 highly branched cirri
nape - pair fleshy ridgesD XIX-XXI, 13-17pectoral ~15