Rustore 1941 Journal 19 5. Museum of Vertebrate Zoology, Berkeley, California. December 22, 1941. The following label was found in a jar containing M.V.Z. Specimens # 36477 - 36480 inc; Feb. 2, 1940 Isla Partida Espritu Santo Island Gulf of California, Mexico Elevation [illegible] J.F. Janssen Collector and the following label in a jar containing M.V.Z.Specimens # 36481-36489 inc. 2/6/40 S.E. End Carmen Isl. Gulf of Calif. Elevation 10 to 150 ft. J.F. Janssen, Coll. All the specimens in both jars were labelled "Espritu Santa and Carmen Islands - Feb. 2-6, 1940" evidently by someone doing curatorial works between then and now. From this evidence it seems likely that there was some doubt as to which label belonged in which jar. A study of the material might prove which specimens came from which islands. December 28, 1941 According to Burt's paper on Creunodophorus (1931) thetwo specimens of C. hyperethrus (both in the second jar, approach caerules, the form on Carmen Id.