On the phenomena of variation and geographical distribution as illustrated by the Papilionidae of the Malayan region
By: by Alfred R. Wallace.
Series: Transactions of the Linnean Society -- 25
Publisher: [Linnean Society of London]
Published: 1866
Place of publication: [London]
Language: eng
Number of pages: 71
Subjects: Papilionidae -- Variation -- Malaysia.; Papilionidae -- Geographical distribution -- Malaysia.
Notes: Offprint from: Transactions of the Linnean Society, v. 25.

Published in 1865 as Memoir no. 1 constituting Part 1 (1865) of v. 25 [of the Transactions ...] which was not completed until the following year and, therefore, bears the date 1866. (E.B. Poulton).