Included taxa
Crosby, C. R. (1934). An interesting two-eyed spider from Brazil (Tetrablemmidae). Bulletin of the Brooklyn Entomological Society 29(1): 19-23. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Matta hambletoni | Tetrablemmidae | 20, f. 1-8 (Dm) | Matta hambletoni |
Genera
| Genus | Family | Page |
|---|---|---|
| Matta Crosby, 1934 | Tetrablemmidae | 20 |