Pett, B. L., Grismado, C. J., González Márquez, M. E. & Ramírez, M. J. (2026). On the American spider species formerly placed in Trachelas, with the proposal of the new genus Neochelas and a revision for southern South America (Araneae: Trachelidae). Zootaxa 5796(2): 201-245. doi: 10.11646/zootaxa.5796.2.1 [[Zoobank: DC14A843-2776-4140-87F8-4CF6AB4618A1]]
| Taxon | |
|---|---|
| Neochelas Pett, Grismado & Ramírez, 2026 (Trachelidae) | 206, type Neochelas calilegua Pett, Grismado & Ramírez, 2026; gender masculine Original description |
| Neochelas calilegua Pett, Grismado & Ramírez, 2026 (Trachelidae) | 209, f. 2E-F, 3G-I, 5, 8E-F, 11, (Dmf), Neochelas calilegua Original description |
| Neochelas iguazu Pett, Grismado & Ramírez, 2026 (Trachelidae) | 211, f. 2C-D, 12, (Dmf), Neochelas iguazu Original description |
| Neochelas robustus (Keyserling, 1891) (Trachelidae) | 214, f. 2A-B, 13, (mf, T from Trachelas), Neochelas robustus |
| Neochelas submissus (Gertsch, 1942) (Trachelidae) | 223, f. 2G, 14, 15, (Dm, f, T from Trachelas), Neochelas submissus |
| Neochelas vitiosus (Keyserling, 1891) (Trachelidae) | 225, f. 16, (m, T from Trachelas), Neochelas vitiosus |
| Neochelas amambay Pett, Grismado & Ramírez, 2026 (Trachelidae) | 226, f. 17, (Dmf), Neochelas amambay Original description |
| Neochelas cerroleon Pett, Grismado & Ramírez, 2026 (Trachelidae) | 228, f. 18, (Dm), Neochelas cerroleon Original description |
| Neochelas gualamba Pett, Grismado & Ramírez, 2026 (Trachelidae) | 229, f. 19, (Df), Neochelas gualamba Original description |
| Neochelas itapua Pett, Grismado & Ramírez, 2026 (Trachelidae) | 230, f. 2H, 20, (Dmf), Neochelas itapua Original description |
| Neochelas rugosus (Keyserling, 1891) (Trachelidae) | 233, f. 21, (mf, T from Trachelas), Neochelas rugosus |
| Neochelas barroanus (Chamberlin, 1925) (Trachelidae) | 235, (T from Trachelas), Neochelas barroanus |
| Neochelas bicolor (Keyserling, 1887) (Trachelidae) | 235, (T from Trachelas), Neochelas bicolor |
| Neochelas borinquensis (Gertsch, 1942) (Trachelidae) | 235, (T from Trachelas), Neochelas borinquensis |
| Neochelas bravidus (Chickering, 1973) (Trachelidae) | 236, (T from Trachelas), Neochelas bravidus |
| Neochelas cadulus (Chickering, 1973) (Trachelidae) | 236, (T from Trachelas), Neochelas cadulus |
| Neochelas contractus (Platnick & Shadab, 1974) (Trachelidae) | 236, (T from Trachelas), Neochelas contractus |
| Neochelas dilatus (Platnick & Shadab, 1974) (Trachelidae) | 236, (T from Trachelas), Neochelas dilatus |
| Neochelas erectus (Platnick & Shadab, 1974) (Trachelidae) | 236, (T from Trachelas), Neochelas erectus |
| Neochelas femoralis (Simon, 1898) (Trachelidae) | 236, (T from Trachelas), Neochelas femoralis |
| Neochelas giganteus (Platnick & Shadab, 1974) (Trachelidae) | 236, (T from Trachelas), Neochelas giganteus |
| Neochelas inclinatus (Platnick & Shadab, 1974) (Trachelidae) | 236, (T from Trachelas), Neochelas inclinatus |
| Neochelas jamaicensis (Gertsch, 1942) (Trachelidae) | 236, (T from Trachelas), Neochelas jamaicensis |
| Neochelas mulcetus (Chickering, 1973) (Trachelidae) | 236, (T from Trachelas), Neochelas mulcetus |
| Neochelas oculus (Platnick & Shadab, 1974) (Trachelidae) | 236, (T from Trachelas), Neochelas oculus |
| Neochelas panamanus (Chickering, 1937) (Trachelidae) | 236, (T from Trachelas), Neochelas panamanus |
| Neochelas quadridens (Kraus, 1955) (Trachelidae) | 236, (T from Trachelas), Neochelas quadridens |
| Neochelas tomaculus (Platnick & Shadab, 1974) (Trachelidae) | 236, (T from Trachelas), Neochelas tomaculus |
| Neochelas triangulus (Platnick & Shadab, 1974) (Trachelidae) | 236, (T from Trachelas), Neochelas triangulus |
| Neochelas amacayacu (Sherwood & Arzuza, 2025) (Trachelidae) | 237, (T from Trachelas), Neochelas amacayacu |
| Neochelas anomalus (Taczanowski, 1874) (Trachelidae) | 237, (T from Trachelas), Neochelas anomalus |
| Neochelas bispinosus (F. O. Pickard-Cambridge, 1899) (Trachelidae) | 237, (T from Trachelas), Neochelas bispinosus |
| Neochelas digitus (Platnick & Shadab, 1974) (Trachelidae) | 237, (T from Trachelas), Neochelas digitus |
| Neochelas daubei (Schmidt, 1971) (Trachelidae) | 237, (T from Trachelas), Neochelas daubei |
| Neochelas ecudobus (Chickering, 1973) (Trachelidae) | 237, (T from Trachelas), Neochelas ecudobus |
| Neochelas hassleri (Gertsch, 1942) (Trachelidae) | 237, (T from Trachelas), Neochelas hassleri |
| Neochelas mombachensis (Leister & Miller, 2015) (Trachelidae) | 237, (T from Trachelas), Neochelas mombachensis |
| Neochelas parallelus (Platnick & Shadab, 1974) (Trachelidae) | 237, (T from Trachelas), Neochelas parallelus |
| Neochelas planus (Platnick & Shadab, 1974) (Trachelidae) | 237, (T from Trachelas), Neochelas planus |
| Neochelas prominens (Platnick & Shadab, 1974) (Trachelidae) | 237, (T from Trachelas), Neochelas prominens |
| Neochelas bulbosus (F. O. Pickard-Cambridge, 1899) (Trachelidae) | 238, (T from Trachelas), Neochelas bulbosus |
| Neochelas crassus (Rivera-Quiroz & Álvarez-Padilla, 2015) (Trachelidae) | 238, (T from Trachelas), Neochelas crassus |
| Neochelas ductonuda (Rivera-Quiroz & Álvarez-Padilla, 2015) (Trachelidae) | 238, (T from Trachelas; lapsus), Neochelas ductonada |
| Neochelas fuscus (Platnick & Shadab, 1974) (Trachelidae) | 238, (T from Trachelas), Neochelas fuscus |
| Neochelas hamatus (Platnick & Shadab, 1974) (Trachelidae) | 238, (T from Trachelas), Neochelas hamatus |
| Neochelas huachucanus (Gertsch, 1942) (Trachelidae) | 238, (T from Trachelas), Neochelas huachucanus |
| Neochelas lanceolatus (F. O. Pickard-Cambridge, 1899) (Trachelidae) | 238, (T from Trachelas), Neochelas lanceolatus |
| Neochelas latus (Platnick & Shadab, 1974) (Trachelidae) | 238, (T from Trachelas), Neochelas latus |
| Neochelas odoreus (Rivera-Quiroz & Álvarez-Padilla, 2015) (Trachelidae) | 238, (T from Trachelas), Neochelas odoreus |
| Neochelas similis (F. O. Pickard-Cambridge, 1899) (Trachelidae) | 238, (T from Trachelas), Neochelas similis |
| Neochelas sinuosus (Platnick & Shadab, 1974) (Trachelidae) | 238, (T from Trachelas), Neochelas sinuosus |
| Neochelas speciosus (Banks, 1898) (Trachelidae) | 239, (T from Trachelas), Neochelas speciosus |
| Neochelas spinulatus (F. O. Pickard-Cambridge, 1899) (Trachelidae) | 239, (T from Trachelas), Neochelas spinulatus |
| Neochelas transversus (F. O. Pickard-Cambridge, 1899) (Trachelidae) | 239, (T from Trachelas), Neochelas transversus |
| Neochelas cambridgei (Kraus, 1955) (Trachelidae) | 239, (T from Trachelas), Neochelas cambridgei |
| Neochelas depressus (Platnick & Shadab, 1974) (Trachelidae) | 239, (T from Trachelas), Neochelas depressus |
| Neochelas gloriamarielae (D. Chamé-Vázquez & E. R. Chamé-Vázquez, 2025) (Trachelidae) | 239, (T from Trachelas), Neochelas gloriamarielae |
| Neochelas mexicanus (Banks, 1898) (Trachelidae) | 239, f. 3A-F, 4A-F, 6A-D, 7, 8A-D, 9A-D, (mf, T from Trachelas), Neochelas mexicanus |
| Neochelas organatus (Platnick & Shadab, 1974) (Trachelidae) | 239, (T from Trachelas), Neochelas organatus |
| Neochelas pacificus (Chamberlin & Ivie, 1935) (Trachelidae) | 239, (T from Trachelas), Neochelas pacificus |
| Neochelas spicus (Platnick & Shadab, 1974) (Trachelidae) | 239, (T from Trachelas), Neochelas spicus |
| Neochelas spirifer (F. O. Pickard-Cambridge, 1899) (Trachelidae) | 239, (T from Trachelas), Neochelas spirifer |
| Neochelas tranquillus (Hentz, 1847) (Trachelidae) | 239, (T from Trachelas), Neochelas tranquillus |
| Neochelas volutus (Gertsch, 1935) (Trachelidae) | 239, (T from Trachelas), Neochelas volutus |
| Neochelas niger (Mello-Leitão, 1922) (Trachelidae) | 241, f. 22B-D, (m, T from Trachelas, type lost, indeterminable, nomen dubium), Neochelas niger |
| Neochelas tridentatus (Mello-Leitão, 1947) (Trachelidae) | 241, f. 22G-H, (j, T from Trachelas, type is juvenile, nomen dubium), Neochelas tridentatus |
| Trachelopachys nigrifemur (Mello-Leitão, 1941) (Trachelidae) | 241, (T from Trachelas), Trachelopachys nigrifemur |