Beddard, F.E. (1890). On the structure of a new genus of Oligochaeta (Deodrilus), and on the presence of anal nephridia in Acanthodrilus. Quarterly journal of microscopical science. 31 (124):467-488 + Plates XXXIII, XXXIIIa.
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Beddard, F.E.
1890
On the structure of a new genus of Oligochaeta (Deodrilus), and on the presence of anal nephridia in Acanthodrilus