Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae

Tetragnatha keyserlingi Simon, 1890, female. A. Dorsal habitus (SMF 1351); B. Lateral habitus (SMF 1351); C. Ventral habitus (SMF 1351); D–G. Left chelicera (MCTP 14749): D. Upper view; E. Inner view; F. Lower view; G. Outer view; H, I. Genital area: H. Genital fold, ventral view (MCTP 14749); I. Internal genitalia, cleared, ventral view (SMF 1504). Scale bars: 2 mm (A, B, C); 1 mm (D, E, F, G); 0.5 mm (H); 0.1 mm (I).