Tetragnatha oncognatha sp. nov. female paratype (MCTP 15965). A. Dorsal habitus; B. Lateral habitus; C. Ventral habitus; D–G. Left chelicera; D. Upper view; E. Inner view; F. Lower view; G. Outer view; H–I. Female genitalia; H. Genital fold, ventral view; I. Internal genitalia, dorsal view. Scale bars: 2 mm (A–C); 0.2 mm (D–I).

 
 
  Part of: Castanheira PS, Baptista RLC, Oliveira FSM (2022) Five new species of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in South America, with a key to the species from Argentina and Brazil. Evolutionary Systematics 6(2): 175-210. https://doi.org/10.3897/evolsyst.6.91418