| # | Genus | Species | Author | Family | Links |
|---|---|---|---|---|---|
| 1 | Americhernes | puertoricensis | Muchmore, 1976 | Chernetidae | Data |
| 2 | Aphelolpium | longidigitatum | (Ellingsen, 1910) | Hesperolpiidae | Data |
| 3 | Atemnus | neotropicus | Hoff, 1946 | Atemnidae | Data |
| 4 | Dinocheirus | altimanus | (Ellingsen, 1910) | Chernetidae | Data |
| 5 | Dolichowithius | simplex | Beier, 1932 | Withiidae | Data |
| 6 | Epactiochernes | insularum | Muchmore, 1974 | Chernetidae | Data |
| 7 | Ideobisium | puertoricense | Muchmore, 1982 | Syarinidae | Data |
| 8 | Ideobisium | puertoricense cavicola | Muchmore, 1982 | Syarinidae | Data |
| 9 | Ideobisium | puertoricense puertoricense | Muchmore, 1982 | Syarinidae | Data |
| 10 | Ideobisium | yunquense | Muchmore, 1982 | Syarinidae | Data |
| 11 | Ideoblothrus | insularum | (Hoff, 1945) | Syarinidae | Data |
| 12 | Idiogaryops | paludis | (Chamberlin, 1932) | Sternophoridae | Data |
| 13 | Lustrochernes | argentinus | (Thorell, 1877) | Chernetidae | Data |
| 14 | Macrochernes | attenuatus | Muchmore, 1969 | Chernetidae | Data |
| 15 | Mundochthonius | dominicanus | Muchmore, 1996 | Chthoniidae | Data |
| 16 | Novohorus | incertus | (Beier, 1931) | Olpiidae | Data |
| 17 | Novohorus | suffuscus | Hoff, 1945 | Olpiidae | Data |
| 18 | Pachyolpium | aureum | Hoff, 1945 | Hesperolpiidae | Data |
| 19 | Pachyolpium | confundens | Hoff, 1945 | Hesperolpiidae | Data |
| 20 | Pachyolpium | medium | Hoff, 1945 | Hesperolpiidae | Data |
| 21 | Pachyolpium | puertoricense | Hoff, 1945 | Hesperolpiidae | Data |
| 22 | Paraliochthonius | puertoricensis | Muchmore, 1967 | Chthoniidae | Data |
| 23 | Pseudochthonius | thibaudi | Vitali-di Castri, 1984 | Chthoniidae | Data |
| 24 | Tyrannochthonius | ovatus | Vitali-di Castri, 1984 | Chthoniidae | Data |