A revision of the 'acaecate' earthworms of the Pheretima group (Megascolecidae: Oligochaeta): Archipheretima, Metapheretima, Planapheretima, Pleionogaster and Polypheretima.
Contributors: British Museum (Natural History).
Series: Bulletins of the British Museum (Natural History): Zoology series -- vol.35, no.1.
Publisher: British Museum (Natural History)
Published: 1979
Place of publication: London
Language: eng
Number of pages: 126