-
disc ~rhomboidal/rounded
snout short to medium, tip stiff
eyes + semicircle of thornscenter disc: row thorns shoulder to C
nape thorns in triangle
top disc & tail : denticles coarse, not densetop dark/light grey, bottom darker
tail thorn rows: central & sideRajella bigelowi, Bigelow's skatetail 60% TL -
disc heart shaped, round outer corners
snout short, blunt, rounded, tip stiff
eyes + semicircle of thorns1 row thorns shoulder to tail base
nape thorns in triangle
top disc & tail : denticles coarse, not densetop dark grey, bottom black
tail thorn rows: central & sideRajella fuliginea, Sooty skate, Sooty smallskatetail 56-65% TL -
disc heart shaped, outer corners rounded
snout medium length, angular, tip stiff
eyes + semicircle of thorns1 row thorns shoulder to tail
nape thorns in triangle
top disc & tail : denticles dense, finetop & bottom black
tail thorn rows: central & sideRajella purpuriventralis, Purplebottom smallskatetail 53% TL