Tanaka, H., Wakabayashi, K. and Fujita, T. 2019.

A new species of Fibularia from Japanese waters with a redescription of F. japonica and F. ovulum (Echinodermata: Echinoidea: Clypeasteroida)

. Zootaxa. 4543, 2 (Jan. 2019), 241–260. DOI:https://doi.org/10.11646/zootaxa.4543.2.4.