| Promachoteuthis sulcus Young, Vecchione & Roper, 2007 Nubra pika | 
| No Picture Available | 
| Family: | Promachoteuthidae () | |||
| Max. size: | 4 cm DL (male/unsexed) | |||
| Environment: | pelagic; marine; depth range 1750 - 2000 m | |||
| Distribution: | South Atlantic Ocean: Tristan da Cunha. | |||
| Diagnosis: | ||||
| Biology: | Depth range based on type locality (Ref. 77098); to be replaced with a better reference. | |||
| IUCN Red List Status: | Data deficient (DD); Date assessed: 11 May 2010 Ref. 123251) | |||
| Threat to humans: | harmless | |||
| Country info: |  | |||