5. Collozoum ellipsoides, n. sp. (Pl. [3], figs. 8, 9).
Colloprunum ellipsoides, Haeckel, 1882, Manuscript.
Central capsules regularly ellipsoidal, very large; their longer diameter once and a half to twice as large as the shorter. In every capsule fifty to eighty oil-globules.
Dimensions.—Length of the central capsules 0.3 to 4, breadth of them 0.2.
Habitat.—North Atlantic, Færöe Channel (Gulf Stream), surface, John Murray.
Subgenus 3. Collophidium, Haeckel.
Definition.—Form of the central capsules cylindrical, often snake-like, contorted, with one axis much prolonged, several times longer than the transverse axis.
6. Collozoum contortum, n. sp.
Collophidium contortum, Haeckel, 1882, Manuscript.
Central capsules cylindrical, three to four times as long as broad, C- or S-like curved, transparent, without oil-globules.