On California Eudrilidæ.
By: By Gustav Eisen.
Series: Memoirs of the California Academy of Sciences -- vol. II, no. 3.
Published: 1894
Place of publication: San Francisco, Cal
Language: eng
Number of pages: 62
Subjects: Eudrilidae; Worms -- California
Notes: Cover title.

Papers referrred to: p. 57.