Contributed by Andrew Smith, August 2011
| Name gender | feminine |
|---|---|
| Type | Archiacia araidahensis Gauthier, 1901 |
| Classification and/or Status | Unavailable name (non Thomasia Poche, 1908) and ichneumonoid. Name replaced by Thomasaster Lambert, 1920, p. 138. |
| Remarks | Lambert, J. 1918. Considerations sur la classification des echinides atelostomes. I. Brachygnata et Procassiduloida. Memoires de la Societe academique de l'Aube 82, 10-54. |