6. Gazelletta bifurca, n. sp. (Pl. [120], fig. 6).
Shell cap-shaped, thorny. Feet nearly straight, widely divergent, cylindrical, smooth, at the distal end twice forked, with four divergent, terminal branches, each of which bears a spathillum with six to eight recurved teeth (sometimes, as in the specimen figured, five or six terminal branches instead of four).
Dimensions.—Diameter of the shell 0.1, length of the feet 0.3 to 0.4.
Habitat.—South Pacific, Station 288, surface.
7. Gazelletta penicillata, n. sp.
Shell campanulate, spiny. Feet cylindrical, strongly curved, smooth, with a bunch of twelve to twenty or more curved spines at the distal end.
Dimensions.—Diameter of the shell 0.08, length of the feet 0.6.
Habitat.—Central Pacific, Station 266, surface.
Subgenus 3. Gazellonium, Haeckel.
Definition.—Feet spiny, armed with simple or branched lateral spines, and with terminal branches of the same shape.