. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Parawixia • Levi. Map 2. Distribution of Parawixia species. 14(13). Swelling of scape almost as wide as base of epigynum (Fig. 110); Amazon of Peru, Brazil (Map 3) ouro Swelling half as wide as epigynum base or narrower (Fig. 74); widespread in South America (Map 3) velutina 15(9). Posterior median plate of epigynum with ventral constriction (top of Fig. 10); Mexico (Map 2) acapulco Posterior plate without ventral constric- tion (Figs. 15, 22) 16 16(15). Length of scape (from origin with base) about one and one-half t
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Parawixia • Levi. Map 2. Distribution of Parawixia species. 14(13). Swelling of scape almost as wide as base of epigynum (Fig. 110); Amazon of Peru, Brazil (Map 3) ouro Swelling half as wide as epigynum base or narrower (Fig. 74); widespread in South America (Map 3) velutina 15(9). Posterior median plate of epigynum with ventral constriction (top of Fig. 10); Mexico (Map 2) acapulco Posterior plate without ventral constric- tion (Figs. 15, 22) 16 16(15). Length of scape (from origin with base) about one and one-half times width of base (Fig. 117); Central America (Map 2) rigida Scape barely longer than width of base or shorter (Figs. 14, 56, 63) 17 17(16). Width of posterior median plate equal to or greater than width of a lateral plate (Figs. 15, 28, 33, 41) 20 Lateral plates each wider than median plate (Figs. 57, 64, 70) .. 18 18(17). Lateral plates evenly curved in median (Fig. 64); Central America (Map 2) ... nesophila Lateral plates otherwise (Figs. 57, 70) 19 19(18). Median plate bottle-shaped (Fig. 70); southern Brazil (Map 2) inopinata Median plate square with paired de- pressions on anterior margin (Fig. 57); Central America to Bolivia, Brazil (Map 2) hypocrita 20(17). Base of epigynum longer than wide in posterior view (Fig. 41); Mexico, Gua- temala (Map 2) guatemalensis - Base of epigynum as long as wide or wider than long in posterior view (Figs. 15, 21, 33) 21 21(20). Visible width of each lateral plate less than half width of posterior median plate (Figs. 33-35); Costa Bica and Andes (Map 2) rimosa Visible width of each lateral plate equal to or greater than half width of pos- terior median plate (Figs. 15, 22, 28) 22 22(21). Base of epigynum tapering evenly into scape (Fig. 27); lateral plates without dorsal lobe (Fig. 28); abdomen with ventral white median patch on black (Fig. 31); Colombia (Map 2) barbacoas Base of epigynum set off from scape (Figs. 14, 19); lateral plat
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