Pterygioteuthis
Pterygioteuthis is a genus of squid in the family Pyroteuthidae. Members are differentiated from the genus Pyroteuthis due to size and head shape. The genus is characterised by the presence of a lidded photophore over each eye. References

External links
Tree of Life web project: Pterygioteuthis

Squid
Bioluminescent molluscs