Tetragnatha laboriosa under T. americana, female (MNHN 3140). A. Dorsal habitus; B. Original label citing Santa Cruz, Argentina; C. Ventral habitus; D. Left chelicera, inner view; E. Chelicerae, apical view.

 
 
  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