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Description of a new species of snake of the colubrid genus Gyalopion from the state of Zacatecas, Mexico

Published in Occasional Papers of the California Academy of Sciences, in 1961, in volume 26, pages 1-4

Additional fungi from the Galápagos and other pacific coastal islands collected durng the Templeton Crocker Expedition, 1932

Published in Occasional Papers of the California Academy of Sciences, in 1961, in volume 29, pages 1-5

The immature stages of Callomyia, with the description of a new species of this genus (Diptera: Platypezidae)

Published in Occas. Pap. Calif. Acad. Sci, in 1961, in volume 30, pages 1-10