52 Mr. F. Chapman on Foraminifera 



Haplophragmium, Keuss [I860]. 

 Haplophragmium glomeratum, Brady. 



Lituola (jlomerata, Brady, 1878, Ann. & Mag. Nat. Hist. ser. 5, vol. i. 



p. 433, pi. xx. figs. 1 a-c. 

 Haplophragmium glomeratum, Brady, 1881, Rep. Chall. vol. ix. p. 309, 



pi. xxxiv. figs. 15-18 ; Chapman, 1892, Journ. R. Micr. Soc. p. 321, 



pi. v. fig. 8. 



A few specimens of this form were found at S waff ham. 



Haplophragmium agglutinans (d'Orbigny). 



Spirolina agqlutinans, d'Orbigny, 1846, Foram. Foss. Vienne, p. 137, 



pi. vii. figs. 10-12. 

 Haplophragmium agglutinins (d'Orb.), Chapman, 1892, Journ. R. Micr. 



Soc. p. 324, pi. v. fig. 14. 



Two specimens, with somewhat coarsely textured tests, 

 were found in the Cambridge Greensand of S waff ham. 



Haplophragmium microspirale, sp. n. (Figs. 1 a & b.) 



Test commencing with a small simple coil, afterwards 

 becoming curvilinear and swollen towards the oral end. 

 Aperture ? subcrescentic. Texture coarsely arenaceous, with 

 the exception of the commencement, which is composed of 



Fig. 1. 



Haplophragmium microspirale, sp. n. 

 a, side view ; b, edge view. X 22. 



finer arenaceous material. Colour white, from the calcareous 

 particles of which the test is chiefly composed, but relieved 

 here and there with dark green glauconite granules. Length 

 about 1*7 millim. ; breadth '82 millim.; thickness *6 millim. 

 This form approaches II. cassis (Parker) * in general out- 



* Lituola cassis, Parker, 1870 (in Dawson's paper), Canad. Nat. n. s., 

 vol. v. p. 177, p. 180, fig. 3. Haplophragmium cassis (Parker), Brady, 

 1884, Rep. Chall. vol. ix. p. 304, pi. xxxiii. figs. 17-19. 



