Synonymised taxa: 

Type locality: Panama, North Pacific Ocean.

Distribution: 

The type locality for this species is off the eastern coast of Panama (see Verril, 1867 and Maluf, 1988).

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith