Live specimens. Abaycosa nanica (Mello-Leitão). A: male, B: female with eggsac. Abaycosa paraguensis (Gertsch & Wallace). C: male, D: female.

 
 
  Part of: Laborda Á, Bidegaray-Batista L, Simó M, Brescovit AD, Beloso C, Piacentini LN (2022) Abaycosa a new genus of South American wolf spiders (Lycosidae: Allocosinae). Arthropod Systematics & Phylogeny 80: 59-74. https://doi.org/10.3897/asp.80.e76339