Gonatopsis octopedatus (Sasaki, 1920)


Reg. No NSMT-Mo71866 Year/M/D 1996/07/22 Source Mid-water trawl, Marusada-maru
Locality Off Sanriku, 500-527m Lat. 41-27.7 N Long. 145-30.5 E
LRL 3.1mm DML 80mm BW 25.4g

Anterior View Ventral View Lateral View
Oblique View Outside Inside
Rostrum: RL>HL; tall, curved
Crest: CL=3HL; long , round fold
gently curved
Lateral wall:parallelogram
angle 30 degree
LW fold: weak fold, obliquely to middle
Jaw edge: long straight insersion,
low plate wing teeth
Shoulder: high fold; deep, broad groove, outer wing teeth
Wing: WL=1.5RL; narrow medialy
Angle 125 degree

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