FOEAMINIFEEA OP THE WEST OE SCOTLAND. 205 



(See Note on the Synonymies, p. 291.) 



Family MILIOLID.E. 



Subfamily Nubeculaeiinj:. 



Nubecularia, Defrance. 



1. Nubecularia lucifuga, Defrance. 



Nubecularia lucifuga, Defiance, 1825, Diet. Sci. Nat. (Strasb. 1816-1830) vol. xxxv. p. 210; 

 Atlas Zooph. pi. xliv. fig. 3. 

 „ „ Brady, 1884, FC. p. 134, pi. i. figs. 9-16. 



I Station. 



One specimen only from Stn. 5 which has evidently been adherent, the under surface 

 being flattened. It shows the spiral arrangement of the earlier chambers remarkably 

 well. 



Subfamily Miliolinina 



Biloculina, d'Orbigny. 



2. Biloculina ringens (Lamarck). 



MMolites ringens, Lamarck, 1804, AM. vol. v. p. 351. No. 1 ; vol. ix. pi. xvii. fig. 1. 

 Biloculina ringens, Brady, 1884, FC. p. 142, pi. ii. figs. 7, 8. 



3 Stations. 



Very rare, but large and fine examples at Stn. 20 and almost equally good ones at 

 Stn. 19. 



3. Biloculina bulloides, d'Orbigny. 

 Biloculina bulloides, d'Orbigny, 1826, TMC. p. 297. No. 1, pi. xvi. figs. 1-4, Modele No. 90. 



Brady, 1884, FC. p. 142, pi. ii. figs. 5, 6. 



II Stations. 

 Rare on the whole in the dredgings, but common at Stns. 12 and 34. 



4. Biloculina elongata, d'Orbigny. 



Biloculina elongata, d'Orbigny, 1826, TMC. p. 298. No. 4. 

 Brady, 1884, FC. p. 144, pi. ii. fig. 9. 



14 Stations. 



Generally distributed, often abundant. There is very little variation, except in the 

 occurrence of a long narrow type at Stns. 4, 18, 20, and 21. 



5. Biloculina depressa, d'Orbigny. 



Biloculina depressa, d'Orbigny, 1826, TMC. p. 298. No. 7, Modele No. 91. 



„ Brady, 1884, FC. p. 145, pi. ii. figs. 12, 15-17, pi. iii. figs. 1, 2. 

 SECOND SERIES. — ZOOLOGY, VOL. XI. 33 



