Serrata beatrix is a species of sea snail, a marine gastropod mollusc in the family Marginellidae, the margin snails.
Description The length of the shell attains 6.63 mm.
Distribution This marine species occurs off New Caledonia.
References
Cossignani T. (2001) Descrizione di sei nuove marginelle (Gastropoda: Prosobranchia, Marginellidae e Cystiscidae) della Nuova Caledonia. Malacologia Mostra Mondiale 35: 12-17. Boyer, F. (2008). The genus Serrata Jousseaume, 1875 (Caenogastropoda: Marginellidae) in New Caledonia. in: Héros, V. et al. (Ed.) Tropical Deep-Sea Benthos 25. Mémoires du Muséum national d'Histoire naturelle (1993). 196: 389-436