Brachiopoda

Leptaena (Leptaena) sperion Bassett, 1977

Synonymy list
1977     Leptaena sperion n. sp — Bassett, pp. 123, fig. 33_1-3
2005     Leptaena sperion Bassett, 1977 — Hoel, pp. 268, fig. 3A-R, 10, 11B