Included taxa
Bücherl, W., Timotheo da Costa, A. & Lucas, S. (1971). Revisão de alguns tipos de aranhas caranguejeiras (Orthognatha) estabelecidos por Cândido de Mello-Leitão e depositados no Museu Nacional do Rio. Memórias do Instituto Butantan 35: 117-138. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Acanthoscurria gomesiana | Theraphosidae | 124, f. 28 (f) | Cyrtopholis zorodes |
| Actinopus crassipes | Actinopodidae | 121, f. 2 (m, manuscript name by Mello-Leitão, tentatively identified as A. crassipes; actually the type of A. ceciliae) | Actinopus niger |
| Actinopus paranensis | Actinopodidae | 121, f. 3-4 (m) | Actinopus paranensis |
| Chaco melloleitaoi | Pycnothelidae | 127, f. 50-51 (Dm; N.B.: not mentioned by Goloboff, 1995) | Neostothis melloleitaoi |
| Crypsidromus multicuspidatus | Theraphosidae | 123, f. 21-24, 33-34 (m, Df, T from Phormictopus) | Cyclosternum multicuspidatum |
| Crypsidromus nondescriptus | Theraphosidae | 125, f. 29-31 (Dm; omitted by Brignoli; according to Silva-Moreira et al., 2010 this name was based on the holotype of Hapalopus nondescriptus, and is therefore a junior synonym of that name, but Silva-Moreira et al., 2010 provided no evidence justifying a placement of the species in either genus) [urn:lsid:nmbe.ch:spidersp:001941] | Cyclosternum melloleitaoi |
| Cyclosternum schmardae | Theraphosidae | 124, f. 26-27 (m) | Cyclosternum schmardae |
| Cyriocosmus elegans | Theraphosidae | 126, f. 42-43 (f, T from Cyriocosmus) | Chaetorrhombus semifasciatus |
| Cyriocosmus fasciatus | Theraphosidae | 125, f. 35-37 (mf) | Pseudohomoeomma fasciatum |
| Diplura lineata | Dipluridae | 122, f. 15-16 (Dm) | Harmonicon nigridorsi |
| Diplura macrura | Dipluridae | 128, f. 12-14 (mf, S of Thalerothele aurantiaca and T. minensis) | Thalerothele uniformis |
| Dolichothele exilis | Theraphosidae | 127, f. 52 (f) | Dolichothele exilis |
| Dolichothele exilis | Theraphosidae | 128, f. 53 (Dm) [urn:lsid:nmbe.ch:spidersp:053045] | Leptopelma nigrioculatum |
| Harpathele gymnognatha | Dipluridae | 128 (S of Diplura borgmeyeri, rejected by Drolshagen & Bäckstam, 2021: 189) | Diplura gymnognatha |
| Homoeomma montanum | Theraphosidae | 126, f. 38-41 (mf) | Tmesiphantes montanus |
| Idiops nilopolensis | Idiopidae | 121, f. 6-7 (f) | Idiops nilopolensis |
| Idiops petiti | Idiopidae | 121, f. 5 (f, S of Idiops crulsi) | Idiops petiti |
| Iridopelma hirsutum | Theraphosidae | 126, f. 44 (f) | Avicularia palmicola |
| Ischnothele annulata | Ischnothelidae | 123, f. 19-20 (f) | Ischnothele zoroda |
| Ischnothele caudata | Ischnothelidae | 123, f. 17-18 (Df; regarded by Brignoli, 1983c: 125, as a formal description of the undescribed "types" of Mello-Leitão) | Ischnothele sexpunctata |
| Linothele fallax | Dipluridae | 122, f. 9-10 (f) | Uruchus fallax |
| Linothele longicauda | Dipluridae | 117, f. 8 (S of Linothele bitaeniata and L. nigerrima, both rejected by Drolshagen & Bäckstam, 2021: 183, see Linothele sericata) | Diplura aequatorialis |
| Linothele paulistana | Dipluridae | 122, f. 11 (f) | Diplura paulistana |
| Neodiplothele fluminensis | Barychelidae | 128, f. 45-49 (m, S of Trichopelma annulata) | Neodiplothele fluminensis |
| Tekoapora wacketi | Theraphosidae | 129 (T from Eurypelma = Avicularia, erroneous S of P. dubius and P. vellutinus) | Pterinopelma wacketi |
Genera
No genus found for this reference