On a species of Chætopterus (C. insignis, Baird) from north Wales
By: by John Williams ; communicated by W. Baird ; read May 5, 1864.
Contributors: Baird, William, 1803-1872.
Series: Landmarks of science II
Publisher: R. Taylor
Published: 1864
Place of publication: London
Language: eng
Format: Microform
Number of pages: 485
Subjects: Marine invertebrates -- Wales.; Chaetopteridae -- Anatomy.
Notes: Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Transactions of the Linnean Society of London (London, England : 1804), v. 24 (1864), p. 483-485.