Gates, G. E. (1955). Notes on several species of the earthworm genus Diplocardia (Garman, 1888). Bulletin of the Museum of Comparative Zoology at Harvard College. 113: 229-259.
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Gates, G. E.
1955
Notes on several species of the earthworm genus Diplocardia (Garman, 1888)
Bulletin of the Museum of Comparative Zoology at Harvard College.