| Species | Name Used in Reference |
|---|---|
| Idiastion hageyi McCosker, 2008 | Idiastion hageyi (p. 119;fig.4-5 ) |
| Trachyscorpia cristulata cristulata (Goode & Bean, 1896) | Trachyscorpia cristulata cristulata (p. 118 ) |
| Trachyscorpia cristulata echinata (Köhler, 1896) | Trachyscorpia cristulata echinata (p. 118 ) |
| Trachyscorpia eschmeyeri Whitley, 1970 | Trachyscorpia eschmeyeri (p. 118 ) |
| Trachyscorpia osheri McCosker, 2008 | Trachyscorpia osheri (p. 113-123 ) |