- family: Pholcidae
![[see contained taxa]](./arrow.png)
- genus: Physocyclus
- species: Physocyclus bicornis Gertsch, 1971
- species: Physocyclus californicus Chamberlin & Gertsch, 1929
- species: Physocyclus cornutus Banks, 1898
- species: Physocyclus dugesi Simon, 1893
- species: Physocyclus enaulus Crosby, 1926
- species: Physocyclus globosus (Taczanowski, 1874)
- species: Physocyclus guanacaste Huber, 1998
- species: Physocyclus hoogstraali Gertsch & Davis, 1942
- species: Physocyclus lautus Gertsch, 1971
- species: Physocyclus merus Gertsch, 1971
- species: Physocyclus mexicanus Banks, 1898
- species: Physocyclus modestus Gertsch, 1971
- species: Physocyclus mysticus Chamberlin, 1924
- species: Physocyclus pedregosus Gertsch, 1971
- species: Physocyclus reddelli Gertsch, 1971
- species: Physocyclus rotundus O. P.-Cambridge, 1898
- species: Physocyclus tanneri Chamberlin, 1921
- species: Physocyclus validus Gertsch, 1971
- species: Physocyclus viridis Mello-Leitao, 1940
