Bostrichobranchus

Bostrichobranchus is a genus of ascidian tunicates in the family Molgulidae.
Species within the genus Bostrichobranchus include:

Bostrichobranchus digonas Abbott, 1951
Bostrichobranchus pilularis
Bostrichobranchus septum Monniot, 1978

Species names currently considered to be synonyms:

Bostrichobranchus manhattensis Traustedt, 1883: synonym of Bostrichobranchus pilularis
Bostrichobranchus molguloides Metcalf, 1900: synonym of ''Bostrichobranchus pilularis''