Habitat.—North Pacific, Station 244, depth 2900 fathoms.
22. Podocyrtis ovata, n. sp.
Shell nearly ovate, papillate, without external strictures. Length of the three joints = 1 : 2 : 3, breadth = 2 : 4 : 5. Cephalis hemispherical, with a pyramidal horn half as long as the shell. Pores regular, circular, hexagonally framed, three times as broad in the inflated abdomen as in the conical thorax. Feet pyramidal, little bent, divergent, about as long as the thorax.
Dimensions.—Length of the three joints, a 0.025, b 0.05, c 0.08; breadth, a 0.05, b 0.095, c 0.12.
Habitat.—Mediterranean, Corfu, Haeckel, surface.
23. Podocyrtis urceolata, n. sp.
? Podocyrtis mitra, Bury, 1862, Polycystins of Barbados, pl. v. fig. 3.
Shell nearly ovate, smooth, with two deep strictures. Length of the three joints = 1 : 2 : 6, breadth = 2 : 4 : 5. Cephalis subspherical, with a stout, conical horn of the same length. Thorax flat, hemispherical, with four to six transverse rows of small circular pores. Abdomen urceolate, with four to five transverse rows of very large, subregular, hexagonal pores. Feet short and thick, bent outwards, as long as the thorax.
Dimensions.—Length of the three joints, a 0.025, b 0.05, c 0.15; breadth, a 0.05, b 0.1, c 0.13.
Habitat.—Central Pacific, Station 265, depth 2900 fathoms; fossil in Barbados.