File:Smith 1877a.pdf

Smith, F. 1877a. VIII. Hymenoptera and Diptera. Pp. 82-84 in: Günther, A. Account of the zoological collection made during the visit of H. M. S. "Peterel" to the Galapagos Islands. Proc. Zool. Soc. Lond. 1877:64-93.