Cristellaria orbicularis, d'Orbigny sp.
Robulinu orbicularis, d'Orbigny, 1826, Ann. Sci. Nat., vol. vii, p. 288, pl. xv, figs. 8, 9.
Cristellaria orbicularis, d'Orb. sp., Chapman, 1895, Proc. Zool. Soc. Lond., p. 33. Flint, 1899, Rep. U.S. Nat. Mus. (1897), p. 317, pl. lxiv, fig. 3.
A single specimen was found in our material. This species has been recorded off Sombrero Island, West Indies; and from the South Pacific—amongst other localities mentioned by Dr. Brady—off the west coast of New Zealand, 150 fathoms; off Sydney, 401 fathoms; and off Moncœur Island, Bass Strait, 38 fathoms. Dr. Flint found this species in the Gulf of Mexico at 210 and 169 fathoms.