Type species: Discopora coccinea labiata (Boeck in Smitt, 1868)
The type species is an Escharella (Hayward 1994). Therefore, Perigastrella presumably is a junior synonym of Escharella.
This genus includes the species:
| Perigastrella ansata | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella? costifera | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella crassilabiata (Homonym?) | Canu & Lecointre, 1930 Not Duvergier, 1921 |
Tertiary | W. France |
| Perigastrella depressa | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella elegans | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella exserta | (Gabb & Horn, 1862) | Tertiary | USA |
| Perigastrella granulata | Zagorsek, 1994 | Eocene | Austria, Hungary |
| Perigastrella helvetica | Canu & Lecointre, 1930 | Tertiary | W. France |
| Perigastrella hexagonalis | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella labiata | (Boeck in Smitt, 1868) | Recent | Atlantic |
| Perigastrella labiatula | Canu & Lecointre, 1930 | Tertiary | France |
| Perigastrella lunata | Canu & Bassler, 1924 | Miocene | Hungary |
| Perigastrella lyrulata | Canu & Lecointre, 1930 | Tertiary | France |
| Perigastrella maxilla | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella oscitans | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella ovalis | Canu & Bassler, 1929 | Recent | Philippines |
| Perigastrella ovoidea | Canu & Bassler, 1917 | Tertiary | USA |
| Perigastrella? parvicella | Canu & Bassler, 1924 | Miocene | Hungary |
| Perigastrella plana | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella rectilineata | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella rhomboidalis | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella serrulata | (Reuss, 1848) | Tertiary | Europe |
| Perigastrella sinedorso | Duvergier, 1921 | Miocene | France |
| Perigastrella trapezoidea | Canu & Bassler, 1920 | Tertiary | USA |
| Perigastrella? tubulosa | Canu & Bassler, 1920 | Tertiary | USA |
Harmer notebook - entry for Perigastrella
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