256 Transactions of the Society. 



Discorbina chasteri, var. bispinosa, Heron-Allen and Earland. 



(PI. VI, figs. 18, 19.) 



Discorbina chasteri, var. bispinosa Heron-Allen and Earland, 1913, Clare 

 Island Survey, Proc. Roy. Irish Acad., vol. xxxi, pt. Ixiv, Foram., 

 p. 129, pi. xiii, fig. 4. 



The under-siirface agrees with the type-form. 

 Two found. 



Truncatulina d'Orbigny. 



Truncatulina lobatida (Walker and Jacob). 



" Nautilus spiralis lobatus, etc.,'' Walker and Boys, 1784, Test. Min., p. 20, 



pi. iii, fig. 71. 

 N. lobatulus Walker and Jacob, 1798, Adam's Essays, Kanmacher's Ed., 



p. 642, pi. xiv, fig. 36. 

 Truncatulina lobatula Williamson, 1858, Rec. Foram. Gt. Britain, p. 59. 



pi. V, figs. 121-23. 



A large specimen, and a few smaller ones. 



Truncatulina wuellerstorfi (Schwager). 



Anomalina wuellerstorfi Schwager, 1866, Novara-Exped. Geol. Theil, vol. ii, 



p. 258, pi. vii, fig. 105. 

 Truncatulina wuellerstorfi Brady, 1884, Chall. Kept., p. 662, pi. xciii, figs, 



8, 9. 



Capital examples of this depressed species are present. 



Truncatulina akneriana (d'Orbigny). 



Rotalina aJcneriana d'Orbigny, 1846, For. Fobs. Vienne, p. 156, pi. viii, 



figs. 13-15. 

 Truncatulina akneriana Brady, 1884, Chall. Rept., p. 663, pi. xciv, fig. 8. 



Numerous examples occur, varying a good deal in size. The 

 larger tests are more coarsely built than the smaller ones. 



Truncatulina ungeriana (d'Orbigny). 



Rotalina ungeriana d'Orbigny, 1846, For. Fobs. Vienne, p. 157, pi. viii, 



figs. 16-18. 

 Truncatulina ungeriana Brady, 1884, Chall. Rept., p. 664, pi. xciv, fig. 9. 



The tests agree with the " Challenger " examples. 



Truncatuliyia robertsoniana Brady. 



Truncatulina robertsoniana Brady, 1881, Quart. Journ. Micr. Sci., vol. xxi^ 



N.S., p. 65. 

 T. robertsoniana Brady, 1884, Chall. Rept., p. 664, pi. xcv, fig. 4. 



There are six tests. They answer to Brady's description., 

 except that the chambers in the iinal whorl are not quite so 

 numerous, and only one specimen is of the typical colour. 



