no. 2360. FORAMINIFERA FROM JAMAICA— CUSHM AX. 69 



QUINQUELOCULINA PARKERI (H. B. Brady), var. OCCIDENTALIS, new variety. 



Description. — Test differing from the typical in the great number 

 of the fine transverse or slightly oblique ridges or crenulations, and 

 the tendency for the chambers to become squarely truncate or even 

 tricarinate. 



Type specimen (U.S.N.M. No. 15990) with others from station 



5 in 9 fathoms (16 meters), Montego Bay, Jamaica. 



The typical form is characteristic of coral reef areas of the Indo- 

 Pacific area. 



Genus TRILOCULINA d'Orbigny, 1826. 



TRILOCULINA TRIGONULA (Lamarck). 



Miliolites trigonula Lamarck, Ann. du Mus., vol. 5, 1804, p. 351, Xo. 3. 

 Trilocutina trigonula d'Orbigny, Ann. Sci Nat., vol. 7, 1820, p. 299, Xo. 1, 

 pi. 16, figs. 5-9; Modeles, Xo. 93. 



Specimens occurred at stations 2, 4, and 6 at Montego Baj T , but 

 only as single specimens from each station. 



TRILOCULINA OBLONGA (Montagu). 



Plate 17, figs. 5, 6. 



Vermiculum oblongurn Montagu, Test. Brit., 1803, p. 522, pi. 14, fig. 9. 

 Triloculina oblonga d'Orbigny, Ann. Sci. Xat., vol. 7, 1826, p. 300, No. 16; 

 Modeles, Xo. 95; Foram. Cuba, 1839, p. 175, pi. 10, figs. 3-5. 



This species is found in the material from all but one of the Jamaican 

 stations. From Runaway Bay a few specimens only were found, 

 but are more numerous at Montego Bay at 

 stations 1, 2, 4, 5, and 6. 



TRILOCULINA SUBORBICULARIS d'Orbigny. 



Triloculina suborbicularis d'Orbigny, Ann. Sci. Xat., 

 vol. 7, 1826, p. 300, Xo. 12: Foram. Cuba, 1839, p. 



177, pi. 10, figS. 9-11. FlO. 10.— TRILOCULINA OBLONGA 



r. ■ 7 j- j. 7. , ,r\ . c ■ (Montagu), a, side view: b. 



Quinquelocuhna suborbicularis d'Orbigny, Ann. Sci. opposite side. Specimen 



Xat., vol. 7, 182(3, p. 302, Xo. 29. from Montego Bat. x 50. 



The only material of this species was found in the dredging from 



6 fathoms (11 meters') in Montego Bay. 



TRILOCULINA CIRCULARIS Bornemann. 



Triloculina circularis Bornemann, Zeitscbr. deutsch. geol. Ges., vol. 7, 1855. 

 p. 349, pi. 19, fig. 4. 



This widely distributed species is in the material from nearl} r all 

 the Jamaican stations, from Runaway Bay and from stations 1, 2, 

 4, and 6 from Montego Bay. 



