The bees and aculeate wasps of the Galapagos Islands
By: by Francis X. Williams ...
Series: Proceedings of the California academy of sciences. 4th ser.,; vol.II, pt.II, no. 18; Expedition of the California academy of sciences to the Galapagos Islands, 1905-1906. xviii
Published: 1926
Place of publication: [San Francisco
Language: eng
Number of pages: 357
Subjects: Bees -- Galapagos Islands; Wasps -- Galapagos Islands
Notes: Caption title.