| Metacyrba F.O.P.-Cambridge, 1901 |
| Metacyrba punctata (G. W. Peckham & E. G. Peckham, 1894) |
| Metacyrba taeniola (Hentz, 1846) |
| Metacyrba taeniola subsp. similis Banks, 1904 |
| Metacyrba taeniola subsp. taeniola (Hentz, 1846) |
| Metacyrba venusta (Chickering, 1946) |
| Metaphidippus F.O.P.-Cambridge, 1901 |
| Metaphidippus apicalis F. O. Pickard-Cambridge, 1901 |
| Metaphidippus carmenensis (Chamberlin, 1924) |
| Metaphidippus chera (Chamberlin, 1924) |
| Metaphidippus diplacis (Chamberlin, 1924) |
| Metaphidippus dubitabilis (G. W. Peckham & E. G. Peckham, 1896) |
| Metaphidippus felix (Peckham & Peckham, 1901) |
| Metaphidippus franciscanus Schenkel, 1951 |
| Metaphidippus gratus Bryant, 1948 |
| Metaphidippus lanceolatus F. O. Pickard-Cambridge, 1901 |
| Metaphidippus manni (G. W. Peckham & E. G. Peckham, 1901) |
| Metaphidippus nigropictus F. O. Pickard-Cambridge, 1901 |
| Mexigonus Edwards, 2002 |
| Mexigonus arizonensis (Banks, 1904) |