Chiroteuthis (Chirothauma) calyx (Young, 1972)
CHIROTEUTHIDAE
| Reg. No | NSMT-Mo71959 | Year/M/D | 1996/07/27 | Source | Mid-water trawl |
| Locality | Off Sanriku, 550-577m | Lat. | 40-46.0N | Long. | 143-31.3E |
| LRL | 7.5mm | DML | 275mm | BW | 750g |
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| Anterior View | Ventral View | Lateral View |
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| Oblique View | Outside View | Inside View |
| Rostrum: RL>>HL, tall pointed curved Crest: CL=2HL, very short round fold gently curved |
Lateral wall: tall deep excavation, Angle 50 degree LW fold: broad fold along excavation Jaw edge: sharpens inwardly ; short wedge insertion triangular wing teeth |
Shoulder: high ridge, deep broad groove, junction invisible Wing:long, narrow, Angle 110 degree, WL>RL |
| Remarks |
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