RECENT FORAMINIFERA OF THE RIVER HUMBER. 147 
Lagena acuticosta, Reuss. Brady, Rep. Chall., p. 464, 
pl. lvii., f. 31, 32; pl. lvii., f. 20, 21. Chap., J.R.M.S., 1893, 
p- 583, pl. viii., f. 12. 
Distinguishable from L. sulcata by having comparatively 
few, thin, much elevated cost, frequently of unequal size. 
Frequent. Plate 10, fig. 20. 
Layena squamosa, Montagu. Will., Rec. Foram. Gt. Brit., 
i, plot, 1.29. |. P. & B., Crag. Foram., p. 39, pl. iv., 
f. 7. Brady, Rep. Chall., p. 471, pl. lviii., f. 28-32. 
Test ovato-globose or pear-shaped, usually entosolenian, 
surface ornamented with raised linear reticulation, often 
resembling the scales on the skin of a fish. Frequent. 
Plate 11, fig. 24. 
Lagena melo, d’Orb. Will., Rec. Foram. Gt. Brit., p. 13, 
pl. i., f. 31. Carp. Introd., p. 309. J. P. & B., Crag Foram., 
p. 36, pl ty £35." B.. P. & J... Trans: Zool. Soc:, XIT., 
pie ano. lo mins, £25, 24; 25. 
A form intermediate between L. sulcata and 1. squamosa. 
Frequent. Plate 11, fig. 25. 
Lagena orbignyana, Seguenza. Will., Rec. Foram. Gt. 
Brit., p. 9, pl. i., f. 19, 20. Brady, Rep. Chail., p. 484, 
pl. lix., f. 1, 18, 20, 24-26. Balkw. & Millett, J.R.M.S., 1884, 
eo, pl.ii.,.7. (3. 
Oval compressed, the oral end protuberant and tapering, 
smooth, the circumference bordered by a keel. Shell some- 
times bordered on both faces near the keel by a raised ridge. 
Frequent. Plate 11, fig. 29. 
Nodosaria pyrula, d’Orb. Will., Rec. Foram. Gt. Brit., 
p- 17, pl. u1., f. 39. Brady, Rep. Chall., p. 497, pl. Ixit., £. 10- 
12. Balkw. & Wright, Trans. R. J. Ac., XXVIIL., p. 343, 
pki, ft. 33. 5B. P..& ]., Trans. Zool. Soc., xi., p. aaquph 
Miter to. 
Test slender, composed of a series of ovate segments con- 
nected by tubular necks, forming a straight or slightly curved 
line ; surface smooth. Rare. Plate 11, fig. 30. 
Nodosaria scalaris, Batsch. Will., Rec. Foram. Gt. Brit., 
p. 15, pl. ii.. f. 36-38. P. & J., Phil. Trans., 1865, p. 340, pl. 
xvi.n £2 a, 6, ¢;. play, £213. J.P. & Bi, Crag. Foram, 
p- 52, pl. iv., f. 8. Brady, Rep. Chall., p. 510, pl, Ixiii., f. 28- 
a pl. Inte do ¥G-ro.s Pe. PS & fs, Prans.. Zool. Soc. mts 
p. 223, (pl. xliv., f.. 6, 19. 
