Eisen, G. (1896). Pacific Coast Oligochaeta II, Benhamia, Acanthodrilus, Aleodrilus, Sparganophilus, Deltania, Phoenicodrilus. Memoirs of the California Academy of Sciences. 2(5): 123-198 + Plates XLIV- LVII.
302717
Eisen, G.
1896
Pacific Coast Oligochaeta II, Benhamia, Acanthodrilus, Aleodrilus, Sparganophilus, Deltania, Phoenicodrilus