A new North American oligochaete of the genus Haplotaxis
By: by Frank Smith.  Printed by authority of the state of Illinois.
Series: Illinois. Department of registration and education. Division of the Natural history survey  ... Bulletin. vol. XIII, art. III
Published: 1918
Place of publication: Urbana
Language: eng
Number of pages: 48
Subjects: Oligochaeta.
Notes: "Contribution from the Zoological laboratory of the University of Illinois, no. 118."
"Literature cited.": p. 47.