WoRMS source request
You have requested access to download the full text of the source (SourceID: 279871):
Monro, C. C. A. (1927). On the families and genera of the class Echiuroidea. Annals and Magazine of Natural History (Series 9). 20(120): 615–620.
Monro, C. C. A. (1927). On the families and genera of the class Echiuroidea. Annals and Magazine of Natural History (Series 9). 20(120): 615–620.