. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. i86 Bulletin So. Calif. Academy Sciences / Vol. 61, Pt. 3, ipSz central swelling flanked by two sharp tips at the postero-lateral region (see illustrations). Legs: PROLEGS: Femur incrassate; ratio of length to greatest ven- tral width, 72: :45 (62%); Tibia and single tarsus fused into the usual slender, moderately curved structure. MESOLEGS: Femur mm. long, ratio of length to median ventral width 70::10 (14%); Tibia 2 mm. long, ratio of length to median ventral width 60::7 (12%), two trans


. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. i86 Bulletin So. Calif. Academy Sciences / Vol. 61, Pt. 3, ipSz central swelling flanked by two sharp tips at the postero-lateral region (see illustrations). Legs: PROLEGS: Femur incrassate; ratio of length to greatest ven- tral width, 72: :45 (62%); Tibia and single tarsus fused into the usual slender, moderately curved structure. MESOLEGS: Femur mm. long, ratio of length to median ventral width 70::10 (14%); Tibia 2 mm. long, ratio of length to median ventral width 60::7 (12%), two transverse rows of spines across distal tip, second row from tip incom- plete. METALEGS: Femur mm. long, ratio of length to greatest median ventral width 80::10 (12%); Tibia 3 mm. long, ratio of length to width 100::4 (4%), three transverse rows of spines across distal end, the two non-terminal rows Figure 1. Ambrysus stali: (A) Terminal outline of female subgenital plate, holo- type. (B) Male genital process, allotype. Type and locality data: Holotype female, allotype male and several paratypes from FRENCH GUIANA-St. Laurent, October 1937, H. E. Hinton. Paratypes from: DUTCH GUIANA-14 November 1942, 16-19 September 1943, D. C. Geiskos; TRINIDAD, British West In- dies, 27-29 October 1938, C. J. Drake; BRAZIL-B^/^m, 21 September 1937, H. E. Hinlon-Manaos, September 1937, H. E. Hinton-7?70 Candeia, 30 November 1937, H. E. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southern California Academy of Sciences. Los Angeles, Calif. : The Academy


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