RECENT FORAMINIFERA OF THE RIVER HUMBER. 143 
Miliolina Bosciana, d’Orb. Dela Sagra, Hist. Physique de 
V’Ile de Cuba, Foram., p. 191, pl. xi., f. 22-24; Millett, 
J.R.M.S., 1896, p. 267, pl. vi., f. 1. 
A variety of M. oblonga, in which the chambers are more 
numerous and the sutures oblique. The specimens in the 
gathering exhibit no surface markings. Frequent. Plate 10, 
fig. 17. 
Miliolina secans, d’Orb. d’Orb., Ann. Sei. Nat., vol. vii., 
p- 303, No. 43. Brady, Rep. Chall., p. 167, pl. vi., f. 1, 2. 
This species is characterised by its broad, compressed, 
outspread contour, and sharp or subcarinate peripheral edge. 
Common. Plate 10, fig. 18. 
Cornuspira foliacea, Philippi. Carp. P. & J., Introd. 
Poram.,,p. 66, pl. v.,; f. 16. P. & J.,, Phil. Trans., 1865, p. 
408, pl. xv., f. 33. J. P. & B., Crag Foram., pl. iii., f. 50, 51. 
Goés, Rhiz. Carribean Sea, p. 120, pl. ix.. f. 308, 310. 
Brady, Rep. Chall., p. 199, pl. xi., f. 5-9, Trans. R. I. Ac. 
Bxvil., p. 326, pl. xu., f. 1, b. | Chap., J.R.M.S., 1891, p: 
74, pl ik-28 194; b. 
A thin, flat shell, consisting of a tube, without partitions, 
evenly coiled upon itself, increasing in size, and becoming 
flatter with each whorl; aperture long. Kare. Plate 10, 
fig. 8 a, b. 
Cornuspira involvens, Reuss. J. P. & B., Crag Foram., p. 
3, pl. iii., f. 52-54. Brady, Rep. Chall., p. 200, pl. xi., f. 1-3. 
Balkwill and Millett., Jour. Micr., 1884, p. 23, pl.i., f. 1. 
Poe M1. trans OR. 1. Ac. xxviii., p. 327, pl. xi, £2 4,6 
Eveee)-; ..tanss Zook Soe. vol. xii., p.. 216, pl. xl.,/f.a-3: 
Chap., J.R.M.S., 1889, p. 484, pl. xi., f. 4-5; 1891, Pp. 5755 
pe, 1x.,'f, i2. 
Shell biconcave, the tube increases rapidly in size towards 
the margin, and each whorl more or less embraces the pre- 
ceding one. Megalospheric form (as illustrated) frequent ; 
microspheric form. Kare. Plate 10, fig. 7 a, b. 
Cornuspira carinata, Costa. Brady, Rep. Chall., p. 201, 
pl. xi., f.4 a,b. Sherb. and Chap., J.R.M.S., 1889, p. 484, 
pls. 1.6. 
Intermediate in form between C. foliacea and C. involvens. 
The outer margin of the tube is marked by a narrow keel. 
Rare. Plate 10, fig. 9 a, b. 
