pt. 6. Paraonidae, Magelonidae, Longosomidae, Ctenodrilidae, and Sabellaridae

Includes an index to Allan Hancock Foundation Publications of the University of Southern California, v. 10 (p. 525-535).

AHFPUB02092AHFPUBPE1002AHFPUBPE1002092PolychaetaClassification