RECENT FORAMINIFERA OF THE RIVER HUMBER. 145 
Bulimina pyrula, d’Orb., Foram. Fossiles Vienne, p. 184, 
Mipsis. Geto. pcs PO. J. Geol. Soc. XVL, pl. xx., f.45: 
Carp. P. & J., Introd. Foram., p. 195, pl. xii., f. 20. Brady, 
Rep. Chall.i-p. 399, pl. 1). f., 7-10. Chap., .J.R.M.S.,, 1892, 
De. 750, Pia kits fig: 
Ovate or pyriform, sometimes slightly compressed on three 
sides. Segments erect or overlapping, of which the last three, 
forming the final convolution, are often all that are visible on 
the exterior. Shell walls thin and transparent, and finely 
punctuated. Rare. Plate 10, fig. 6 a, b. 
Bolivina punctata, d’Orb., Voyage Amer. Merid., V., 
Foram., p. 63, pl. viiil., f. 10-12. J.P. & B., Crag Foram., 
pl. ii., f. 3,4. Brady, Rep. Chall., p. 417, pl. lii., f. 18, 19. 
Sherb. & Chap., J.R.M.S., 1886, p. 743, pl. xiv., f. 10 a, b 
Of Textularian form, slender, elongate, symmetrical, 
rounded, slightly curved; composed of a double alternating 
series of segments. Walls thin and finely perforated. 
Aperture ovate, oblique. This isa variable form. Common. 
Plate 10, fig. 10. 
Bolivina dilatata, Reuss, Denkschr. k. Ak. Wiss. Wien, I., 
p- 381, pl. xlviii., f. 15. Brady, Rep. Chall., p. 418, pl. lii., 
20, 2. lrady, P. & j.,. Trans, Zool: Soc.’ X11., p; 221, 
pe xlid... £213, 6 
This species differs from &. punctata in its broader pro- 
portions and acute peripheral edge, as well as in the 
comparatively long and narrow contour of its chambers. 
Rare. Plate 10, fig. 12. 
Lagena globosa, Montagu. Will. Rec. Foram., Gt. Brit., 
pos, pl. i, £85, 16,16 ¢.. P. & J., Phil. Trans. 1865, p. 348, 
pl. xii., f. 37, pl. xvi., f. ro. Brady, Rep. Chall., p. 452, 
plc. ivit, t 1-9; 
Test subglobular, pyriform, or elliptical; aperture is 
situated in an entosolenian neck. Orifice variable. Frequent. 
Plate 10, fig. 23. 
Lagena apiculata, Reuss. P. & J., Phil. Trans., clv., p. 358, 
pi, xu, 1 38, 303 plawuvi., f. 6,7, 8,9. .J..P. & B., Crag 
Poram., -p. 44, pl. i. 27. Brady, Rep. Chall., p. 453, 
pl. lvi., f. 4, 15-18. Sherb. & Chap., J.R.M.S., 1886, P- 744, 
pl. xiv... 04. 
Only differs from L. globosa in having a pointed instead of 
rounded base. Rare. Plate 11, fig. 26. 
