| Nominal Species (n = 32) | Present allocation (n = 32) | Ref. |
|---|---|---|
| Circoniscus amazonicus Lima, 1996 | Circoniscus amazonicus | 19 |
| Scleropactes andinus Vandel, 1972 | Scleropactes andinus | 19 |
| Amazoniscus arlei Lemos de Castro, 1967 | Amazoniscus arlei | 19 |
| Circoniscus bezzii Arcangeli, 1931 | Circoniscus bezzii | 19 |
| Sphaeroniscus bonitanus Van Name, 1942 | Sphaeroniscus bonitanus | 19 |
| Scleropactes botosaneanui Vandel, 1973 | Scleropactes botosaneanui | 19 |
| Spherarmadillo cavernicola Mulaik, 1960 | Spherarmadillo cavernicola | 19 |
| Scleropactes concinnus Budde-Lund, 1885 | Scleropactes concinnus | 19 |
| Scleropactes estherae Arcangeli, 1931 | Scleropactes estherae | 19 |
| Sphaeroniscus flavomaculatus Gerstaecker, 1854 | Sphaeroniscus flavomaculatus | 19 |
| Sphaeroniscus frontalis Richardson, 1912 | Sphaeroniscus frontalis | 19 |
| Circoniscus gaigei Pearse, 1917 | Circoniscus gaigei | 19 |
| Sphaeroniscus gerstaeckeri Vandel, 1968 | Sphaeroniscus gerstaeckeri | 19 |
| Circoniscus gracilidens Souza & Lemos de Castro, 1991 | Circoniscus gracilidens | 19 |
| Sphaeroniscus guianensis Van Name, 1936 | Sphaeroniscus guianensis | 19 |
| Circoniscus hamatus Van Name, 1936 | Circoniscus hamatus | 19 |
| Spherarmadillo huatuscensis Mulaik, 1960 | Spherarmadillo huatuscensis | 19 |
| Circoniscus incisus Souza & Lemos de Castro, 1991 | Circoniscus incisus | 19 |
| Scleropactes incisus Budde-Lund, 1885 | Scleropactes incisus | 19 |
| Circoniscus intermedius Souza & Lemos de Castro, 1991 | Circoniscus intermedius | 19 |
| Circoniscus pallidus Arcangeli, 1936 | Circoniscus pallidus | 19 |
| Scleropactes pilosus Vandel, 1968 | Scleropactes pilosus | 19 |
| Sphaeroniscus pilosus Vandel, 1972 | Sphaeroniscus pilosus | 19 |
| Spherarmadillo schwarzi Richardson, 1907 | Spherarmadillo schwarzi | 19 |
| Scleropactes talamancensis Leistikow, 1997 | Scleropactes talamancensis | 19 |
| Scleropactes tatei Van Name, 1936 | Scleropactes tatei | 19 |
| Protosphaeroniscus tertiarius Schmalfuss, 1980 | Protosphaeroniscus tertiarius | 19 |
| Scleropactes tristani Arcangeli, 1931 | Scleropactes tristani | 19 |
| Sphaeroniscus tukeitanus Van Name, 1936 | Sphaeroniscus tukeitanus | 19 |
| Neosanfilippia venezuelana Brian, 1957 | Neosanfilippia venezuelana | 19 |
| Scleropactes zeteki Van Name, 1926 | Scleropactes zeteki | 19 |
| Neosanfilippia zoiai Manicastri, 1991 | Neosanfilippia zoiai | 19 |