Biblio
Filters: Author is Snodgrass, R.E. [Clear All Filters]
, 1948. The feeding organs of Arachnida, including mites and ticks. Smithsonian Miscellaneous Collections, 110, p.1-93.
, 1902. Papers from the Hopkins Stanford Galapagos Expedition, 1898-1899. VII. Entomological results (6). Arachnida, part 2. Field notes. Proceedings of the Washington Academy of Sciences, 4, p.71-80.