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| Opisthosiphon aguilerianum (Arango, 1876) | 0 |
| Opisthosiphon aguilerianum aguilerianum (Arango, 1876) | 0 |
| Opisthosiphon aguilerianum holguinense Aguayo, 1932 | 0 |
| Opisthosiphon andrewsi Welch, 1929 | 0 |
| Opisthosiphon apertum Torre & Henderson, 1920 | 0 |
| Opisthosiphon bacillum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon bacillum bacillum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon bacillum garciai Torre & Bartsch, 1941 | 0 |
| Opisthosiphon bacillum vallei Aguayo & Jaume, 1954 | 0 |
| Opisthosiphon banaoense Torre & Henderson, 1921 | 0 |
| Opisthosiphon banaoense banaoense Torre & Henderson, 1921 | 0 |
| Opisthosiphon banaoense trincherasense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon bermudezi Torre & Bartsch, 1941 | 0 |
| Opisthosiphon berryi Clapp, 1919 | 0 |
| Opisthosiphon berryi berryi Clapp, 1919 | 0 |
| Opisthosiphon berryi transitorium Torre & Henderson, 1921 | 0 |
| Opisthosiphon berryi viguetense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon bioscai Torre & Henderson, 1920 | 0 |
| Opisthosiphon caguanense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon caroli Aguayo, 1932 | 0 |
| Opisthosiphon caroli augusti Clench & Aguayo, 1949 | 0 |
| Opisthosiphon caroli caroli Aguayo, 1932 | 0 |
| Opisthosiphon claudens Torre & Bartsch, 1941 | 0 |
| Opisthosiphon conicus Aguayo & Sánchez Roig, 1949 | 0 |
| Opisthosiphon cucullatum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon cunaguae Welch, 1929 | 0 |
| Opisthosiphon denegatum Poey | 0 |
| Opisthosiphon detectum Torre & Henderson, 1920 | 0 |
| Opisthosiphon detectum detectum Torre & Henderson, 1920 | 0 |
| Opisthosiphon detectum lucasense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon detectum murinum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon deviatum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon echinatum (Gundlach in Pfeiffer, 1857) | 0 |
| Opisthosiphon evanidum Torre & Henderson, 1921 | 0 |
| Opisthosiphon evanidum degeneratum Torre & Henderson, 1921 | 0 |
| Opisthosiphon evanidum evanidum Torre & Henderson, 1921 | 0 |
| Opisthosiphon greenfieldi Torre & Bartsch, 1941 | 0 |
| Opisthosiphon guanajaense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon insulanum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon insulanum insulanum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon insulanum scopulorum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon judasense Torre & Henderson, 1920 | 0 |
| Opisthosiphon lamellosum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon lamellosum lamellosum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon lamellosum lowei Torre & Bartsch, 1941 | 0 |
| Opisthosiphon litorale Torre & Bartsch, 1941 | 0 |
| Opisthosiphon manatiense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon moreletianum (Petit, 1850) | 0 |
| Opisthosiphon moreletianum columbense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon moreletianum moreletianum (Petit, 1850) | 0 |
| Opisthosiphon obtectum Torre & Henderson, 1920 | 0 |
| Opisthosiphon obtectum guayosense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon obtectum obtectum Torre & Henderson, 1920 | 0 |
| Opisthosiphon obtectum seibaboense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon obtectum tenuicostum Torre & Henderson, 1921 | 0 |
| Opisthosiphon obturatum Torre & Henderson, 1920 | 0 |
| Opisthosiphon obturatum obturatum Torre & Henderson, 1920 | 0 |
| Opisthosiphon obturatum sulcosum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon palmeri Torre & Bartsch, 1941 | 0 |
| Opisthosiphon palmeri camajanense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon palmeri palmeri Torre & Bartsch, 1941 | 0 |
| Opisthosiphon paredonense Torre & Henderson, 1920 | 0 |
| Opisthosiphon paredonense escalerense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon paredonense paredonense Torre & Henderson, 1920 | 0 |
| Opisthosiphon plateroense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon plicatum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon plicatum aguayoi Sánchez Roig, 1949 | 0 |
| Opisthosiphon plicatum plicatum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon poeyi Torre & Bartsch, 1941 | 0 |
| Opisthosiphon prominulum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon protractum Torre & Henderson, 1920 | 0 |
| Opisthosiphon pupoides (Morelet, 1849) | 0 |
| Opisthosiphon pupoides bibijaguaense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon pupoides pupoides (Morelet, 1849) | 0 |
| Opisthosiphon pupoides velazquezi Torre & Bartsch, 1941 | 0 |
| Opisthosiphon quesadai Aguayo, 1932 | 0 |
| Opisthosiphon quesadai pujalsi Aguayo, 1953 | 0 |
| Opisthosiphon quesadai quesadai Aguayo, 1932 | 0 |
| Opisthosiphon quinti Torre & Bartsch, 1941 | 0 |
| Opisthosiphon quinti petri Aguayo & Jaume, 1945 | 0 |
| Opisthosiphon quinti quinti Torre & Bartsch, 1941 | 0 |
| Opisthosiphon rivorum Aguayo, 1932 | 0 |
| Opisthosiphon sabinalense Sánchez Roig, 1949 | 0 |
| Opisthosiphon sainzi Aguayo, 1934 | 0 |
| Opisthosiphon sainzi insolutus Clench & Aguayo, 1949 | 0 |
| Opisthosiphon sainzi sainzi Aguayo, 1934 | 0 |
| Opisthosiphon salustii Torre & Henderson, 1920 | 0 |
| Opisthosiphon sanchezi Torre & Bartsch, 1941 | 0 |
| Opisthosiphon sculptum (Gundlach in Pfeiffer, 1857) | 0 |
| Opisthosiphon sosai Torre & Bartsch, 1941 | 0 |
| Opisthosiphon subobtectum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon subobtectum guajabanense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon subobtectum puntillense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon subobtectum quintanense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon subobtectum subobtectum Torre & Bartsch, 1941 | 0 |
| Opisthosiphon subobturatum Torre & Henderson, 1920 | 0 |
| Opisthosiphon subobturatum subobturatum Torre & Henderson, 1920 | 0 |
| Opisthosiphon subobturatum tinajaense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon tersum Torre & Henderson, 1921 | 0 |
| Opisthosiphon torrei Welch, 1929 | 0 |
| Opisthosiphon turiguanoense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon turiguanoense caprinus Sánchez Roig, 1949 | 0 |
| Opisthosiphon turiguanoense turiguanoense Torre & Bartsch, 1941 | 0 |
| Opisthosiphon uncinatum (Arango. 1884) | 0 |
| 0 |