World Spider Catalog - Names Listing

family: Lycosidae
- genus: Gnatholycosa Mello-Leitao, 1940
  - species: Gnatholycosa spinipalpis Mello-Leitao, 1940
family: Oonopidae
- genus: Unicorn
  - species: Unicorn argentina (Mello-Leitao, 1940)
family: Philodromidae
- genus: Catuna Mello-Leitao, 1940
  - species: Catuna ctenops Mello-Leitao, 1940
family: Prodidomidae
- genus: Oltacloea Mello-Leitao, 1940
  - species: Oltacloea mutilata Mello-Leitao, 1940
family: Salticidae
- genus: Simprulla
  - species: Simprulla argentina Mello-Leitao, 1940