GOES: FORAMINIFERA. 79 
N. scapha Ficar. & Mott. 
Nautilus scapha F. & M., 1803, Test. Micr., p. 105, Pl. XIX. Figs. d-f. 
Polystomella crassula var. scapha Goñs, 1882, Ret. Rhizop. Caribb. Sea, Sv. Vet. Ak. 
Hdl., XIX. 4, p. 114, Pl. VIII. Figs. 299, 300. 
Non. scapha BR., 1884, Chall, Rep., IX. p. 730, Pl. CIX. Figs. 14-16. 
Goiis, 1894, Arct. & Scand. Foramf., Sv. Vet. Ak. Hdl., XX V. 9, p. 104, Pl. XVII. 
Fig. 830. 
Occurs scantily and in a somewhat starved condition in the Caribbean Sea. 
It is usually extremely compressed, while the Northern form is much inflated. 
Caribbean Sea. 300 fathoms (Goés). 
AMPHISTEGINA v’Orr. 
A. vulgaris D'ORB， 
A. vulgaris, Lessonii, etc., D'ORB., 1826, Tab. Méth., An. Sc. Nat., VII. p. 305, No. 8, 
p. 304, No. 8, Mod. 98, Pl. XVII. 1-4. 
A. lessonii Br., 1884, Chall. Rep., IX. p. 740, Pl. CXI. Figs. 1-7. 
Is one of the commonest forms in shallow water and moderate depths in 
the Caribbean Sea. Out of the many names it at first received by d'Orbigny 
the above seems to me the most suitable. 
Caribbean Sea, 30-300 fathoms; common. 
HETEROSTEGINA v’Ors. 
H. depressa b'Orn. 
H. depressa. D'ORB., 1826, Tab. Meth., An. Sc. Nat., VII. p. 305, No. 2, Mod. 99, 
Pl. XVII. Figs. 5-7. 
H. depressa Br., 1884, Chall. Rep., IX. p. 746, Pl. CXII. Figs. 14-20. 
H. simplex n'Onn., 1846, Bass. tert. Vienne, p. 211, Pl. XII. Figs. 12-14. 
H. depressa. var. simplex Goiis, 1882, Ret. Rhizop. Caribb. Sea, Sv. Vet. Ak. Hal, 
XIX. 4, p. 117, Pl. VIII. Fig. 303. 
Is often found with Amphistegina Lessonii D'ORB., but of far rarer occur- 
rence. Its variety with less divided chambers, Het. simplex D'ORB., is also met 
with in the Caribbean Sea. 
Caribbean Sea. 300 fathoms ; rare (Goss). 
CORNUSPIRA. Scnutrtze. 
C. foliacea Parr. 
Orbis foliaceus Priz., 1844, Mol. Sicil., II. p. 147, Pl. XXIV. Fig. 20. 
Cornuspira planorbis Scnuutze, 1854, Organ. Polythal., p. 40, Pl. II. Fig. 21. 
C. foliacea Goh, 1882, Ret. Rhizop. Caribb. Sea, Sv. Vet. Ak. Hdl., XIX. 4, p. 120, 
Pl. IX. Fig. 308. 
