Jill "Ti:m!A NdVA" I^XPEDITTON. 



555. Tniiu-aiuUiid iniclierstorfi (iSeliwugci'). 



AiiiiiiKiliiia >iin'Uci-t!l<irJi. ,Sfli\va<;er, 18(iG, FKN. p. 258, \A. vii, tig. lO-j. 



., rusliman, lUll), etc., FNl'. l'..>15, p. ol, ].l. .\ii, fi-. :i. 



8t;ition,s 2. 3. ()-12, 17-20. 22. 32. 48. 



Generally distributed a.s far as Station 32. Very a.liiiudant at Stations 3, 

 10, 11. At Statitin 3 the specimens are very coniplanate, witli a tendency to 

 sinuous cluunbers. At Stations 17 and IS. Avliere they are small, the type is high- 

 domed. 



556. Truncatulina haulingeni (d'Orbigny). 



Rotaliua haidimjerii, d'Orbigny, 1846. FFV. p 1.54, pl. viii. figs. 7-9. 

 Tniiicalulina hauliiujerii, Heron-Allen and Earland. I'.IU. etc., FKA. 1915, p. 708. 



Stations 1-6, 8, 10-12, 50, 55. 



Generally distributed in the N.Z. area, and presenting the usual wide range 

 of variation. Cultrate forms at Stations 2, 3 and 6. Glauconitic casts at Station 

 6. Fossils at Stations 2 and 6. Outside the N.Z. area the form only occurs 

 farthest South, where they are fairly normal and moderately thick-shelled. 



557. Truncatulina ahierianu (d'Orbigny). 



liosalin'i aloicriaiia, d'Orbigny, 181(5, FF\'. p. 150, ]il. viii. iigs. 13-15. 

 Tritiicatiiliiia akiieriana, Heron-Allen and Earland, 1914, etc., FKA. 1915. [i. 7(19. 



Stations 1-3, G-8. 17, 20. 26, 36, 38. 



Generally distributed as far as Station 38, where the finest specimens were 

 found . 



[Arenaceous isomorph. llapluphraniniam iruiivaUdinifoniu'. C'liap. (G. 18115, 

 FAS, p. 16, pl. i, fig. 2).] 



558. Truncahdina ungerkina (d"()rl)igny). 



Rotaliua UHfjeriana, d'Orbigny, 1846, FFV. ]). 157, ])1. viii, figs. IG-IS. 

 Tnmcatnlina wiyeriana, Heron-Allen and Earland, 1914, etc., FKA. 1915, p. 708. 



Stations 1-3, 5-12, 16-18, 22, 31, 32, 36, 38. 49. 50. 



Almost universally distributed, tlie best in the N.Z. area at Stations 3 and 

 6, very small at Stations 9 and 10. The Antarctic specimens do not present any 

 special features. At Station 2 a In-oken specimen exhibiting the chitinous lining 

 to the chambers. 



559. Truncatulina robertsoniana, Brady. 



Tnuicalulina mheHsoniana, Brady, 1879, etc., RRC. 1881, ]). 65 ; 1884, FC. j). 664, pl. xcv, fig. 4. 



Heron-Allen and Earland. 1914, etc., FKA. 1915, p. 708. 



Stations 2, 3, 5. 6, 8, 9, 11, 27, 29. 



In the N.Z. area good and typical specimens at Stations 2, 3, and G, 



