Papers from the Hopkins Stanford Galapagos Expedition, 1898-1899. VII. Entomological results (6). Arachnida Proc. Wash. Acad. Sci., Washington 44: 49-86, pl. I-III
Papers from the Hopkins Stanford Galapagos Expedition, 1898-1899. VII. Entomological results (6). Arachnida Proc. Wash. Acad. Sci., Washington 44: 49-86, pl. I-III