- family: Pholcidae
- genus: Modisimus
- species: Modisimus beneficus Gertsch, 1973
- species: Modisimus boneti Gertsch, 1971
- species: Modisimus bribri Huber, 1998
- species: Modisimus cahuita Huber, 1998
- species: Modisimus caldera Huber, 1998
- species: Modisimus cavaticus Petrunkevitch, 1929
- species: Modisimus chiapa Gertsch, 1977
- species: Modisimus chickeringi Gertsch, 1973
- species: Modisimus coco Huber, 1998
- species: Modisimus coeruleolineatus Petrunkevitch, 1929
- species: Modisimus concolor Bryant, 1940
- species: Modisimus cornutus Kraus, 1955
- species: Modisimus culicinus (Simon, 1893)
- species: Modisimus david Huber, 1997
- species: Modisimus dilutus Gertsch, 1941
- species: Modisimus dominical Huber, 1998
- species: Modisimus elevatus Bryant, 1940
- species: Modisimus elongatus Bryant, 1940
- species: Modisimus femoratus Bryant, 1948
- species: Modisimus fuscus Bryant, 1948
- species: Modisimus glaucus Simon, 1893
- species: Modisimus globosus Schmidt, 1956
- species: Modisimus gracilipes Gertsch, 1973
- species: Modisimus guatuso Huber, 1998
- species: Modisimus guerrerensis Gertsch & Davis, 1937
- species: Modisimus inornatus O. P.-Cambridge, 1895
- species: Modisimus iviei Gertsch, 1973
- species: Modisimus ixobel Huber, 1998
- species: Modisimus maculatipes O. P.-Cambridge, 1895
- species: Modisimus madreselva Huber, 1998
- species: Modisimus mckenziei Gertsch, 1971
- species: Modisimus mitchelli Gertsch, 1971
- species: Modisimus modicus (Gertsch & Peck, 1992)
- species: Modisimus montanus Petrunkevitch, 1929
- species: Modisimus montanus dentatus Petrunkevitch, 1929
- species: Modisimus nicaraguensis Huber, 1998
- species: Modisimus ovatus Bryant, 1940
- species: Modisimus palenque Gertsch, 1977
- species: Modisimus pana Huber, 1998
- species: Modisimus pavidus Bryant, 1940
- species: Modisimus pittier Huber, 1998
- species: Modisimus propinquus O. P.-Cambridge, 1896
- species: Modisimus pulchellus Banks, 1929
- species: Modisimus pusillus Gertsch, 1971
- species: Modisimus rainesi Gertsch, 1971
- species: Modisimus reddelli Gertsch, 1971
- species: Modisimus sanvito Huber, 1998
- species: Modisimus sarapiqui Huber, 1998
- species: Modisimus selvanegra Huber, 1998
- species: Modisimus sexoculatus Petrunkevitch, 1929
- species: Modisimus signatus (Banks, 1914)
- species: Modisimus simoni Huber, 1997
- species: Modisimus solus Gertsch & Peck, 1992
- species: Modisimus texanus Banks, 1906
- species: Modisimus tortuguero Huber, 1998
- species: Modisimus tzotzile Brignoli, 1974
- species: Modisimus vittatus Bryant, 1948