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Arbaciella regularis (Arnaud, in Cotteau, 1887, p. 91)

[Codiopsis regularis Arnaud; Cotteau, 1887, p. 91]

Distribution	Middle Danian, Charente, France
Type	Syntype: University of Lyon Palaeontology collections, Cotteau collection.
Classification and/or Status	Echinacea, Arbacioida, Arbaciidae A species of Arbaciella
Remarks	Differs from the type species of Arbaciella in having only a single primary tubercle on oral interambulacral plates rather than a pair. Cotteau, G. 1887. Echinides nouveaux ou peu connus 6e article.  p. 91-103, pls 11, 12.