. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 290 Bulletin Museum of Comparative Zoology, Vol. 149, No. 5. Map 4. Distributions of Tetragnatha pallescens F. , T. caudata Emerton, T. straminea Emerton, 7. Sho- shone n. sp., T. branda n. sp., and T. vermiformis Emfirton. receptacle elongate and transverse (Fig. 60); Alaska, Canada, northeastern states. Rocky Mountains (Map 2) .. extensa 11(8). Anterior seminal receptacles of each pair elongate, paraxial, parallel to re- ceptacle of other pair (Figs. 76, 78); widespread (Map 2) elongata - Anterior semina
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 290 Bulletin Museum of Comparative Zoology, Vol. 149, No. 5. Map 4. Distributions of Tetragnatha pallescens F. , T. caudata Emerton, T. straminea Emerton, 7. Sho- shone n. sp., T. branda n. sp., and T. vermiformis Emfirton. receptacle elongate and transverse (Fig. 60); Alaska, Canada, northeastern states. Rocky Mountains (Map 2) .. extensa 11(8). Anterior seminal receptacles of each pair elongate, paraxial, parallel to re- ceptacle of other pair (Figs. 76, 78); widespread (Map 2) elongata - Anterior seminal receptacles oval or pear-shaped; if elongate, not placed parallel (Figs. 39, 69) 12 12(11). Seminal receptacles of each pair on top of one another, paraxial (Figs. 39, 50) 13 - Seminal receptacles of each pair side by side (Figs. 69, 94) 14 13(12). Seminal receptacles elongate-oval (Fig. 50); widespread (Map 2) guatetnalensis - Seminal receptacles subspherical (Fig. 39); Everglades and Florida Keys (Map 2) earmra 14(12). Posterior lateral seminal receptacle of each pair U-shaped (Fig. 69); Alaska to northern States (Map 2) dearmcita - Posterior lateral seminal receptacle of each pair oval (Fig. 94); widespread (Map 3) versicolor Key to Male TETRAGNATHA North of Mexico 1. Lateral eves farther apart than medi- ans (Figs. 137, 146, 155, 164, 173, 182) 2 - Lateral eyes as far apart as medians or closer together (Figs. 31, 52, 71, 80, 126) 7 2(1). Abdomen with a tail extending beyond spinnerets (Figs. 145, 172) '_ 3 - Abdomen without tail (Figs. 136, 181) 4 3(2). Conductor with lateral pleats (Figs. 147, 148); tip bird head-shaped with a lateral spur (Fig. 148; Plate 7c); Can- ada, northwest to eastern states (Map 4) caudata - Conductor without lateral pleats (Figs. 174, 175), tip with lateral notch (Fig. 175; Plate 7g, h); New England to Gulf Coast (Map 4) branda 4(2). Conductor without pleats (Figs. 183, 184); tip tapering to a point, small, bent over (Fig. 184; Plate 7i); On- t
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