476 
THE VOYAGE OF H.M.S. CHALLENGER. 
Seguenza’s fossil specimens were from the Miocene deposits of Sicily. It is also 
recorded in Wright’s catalogue of the Post-tertiary Foraminifera of the north-east of 
Ireland. 
Lagena marginata. Walker and Boys (PI. LIX. figs. 21-23). 
“ Serpula ( Lagena ) marginata,” Walker and Boys, 1784, Test. Min., p. 2, pi. i. fig. 7. 
Vermiculum marginatum, Montagu, 1803, Test. Brit., p. 524. 
Oolina compressa, d’Orbigny, 1839, Foram. Am4r. Merid., p. 18, pi. v. figs. 1, 2. 
Entosolenia marginata (pars), Williamson, 1848, Ann. and Mag. Nat. Hist., ser. 2, vol. i. p. 17, 
pi. ii. figs. 15-17. 
Fissurina alata, Reuss, 1851, Zeitschr. d. deutsch. geol. Gesellsch., vol. iii. p. 58, pi. iii. fig. 1. 
,, carinata, Reuss, 1862, Sitzungsb. d. k. Ak. Wiss. When, vol. lxvi. p. 338, pi. vi. 
fig. 83 ; pi. vii. fig. 86. 
99 
communis, Seguenza, 
1862, Foram. Monotal. Mess., 
p. 59, pi. i. figs. 56, 57. 
99 
propinqua, 
Id. 
Ibid. 
p. 59, pi. i. fig. 58. 
99 
ardasii, 
Id. 
Ibid. 
p. 59, pi. i. fig. 59. 
99 
aperta, 
Id. 
Ibid. 
p. 60, pi. i. fig. 60. 
99 
obvia, 
Id. 
Ibid. 
p. 60, pi. ii. fig. 1. 
99 
tenuis, 
Id. 
Ibid. 
p. 60, pi. ii. fig. 2. 
99 
elliptica, 
Id. 
Ibid. 
p. 60, pi. ii. fig. 3. 
99 
ovata , 
Id. 
Ibid. 
p. 62, pi. ii. figs. 9, 10. 
99 
benoitiana, 
Id. 
Ibid. 
p. 62, pi. ii. fig. 1.1. 
99 
haeckelii. 
Id. 
Ibid. 
p. 63, pi. ii. fig. 13. 
circulum, 
Id. 
Ibid. 
p. 63, pi. ii. fig. 15. 
99 
silvestrii, 
Id. 
Ibid. 
p. 64, pi. ii. fig. 18. 
99 
emarginata, 
Id. 
Ibid 
p. 65, pi. ii. fig. 20. 
99 
dilatata, 
Id. 
Ibid. 
p. 65, pi. ii. fig. 21. 
99 
Icevis, 
Id. 
Ibid. 
p. 66, pi. ii. figs. 22, 23. 
99 
sidcata, 
Id. 
Ibid. 
p. 67, pi. ii. fig. 29. 
99 
tvbulosa, 
Id. 
Ibid. 
p. 68, pi. ii. figs. 36, 37. 
99 
regolaris, 
Id. 
Ibid. 
p. 71, pi. ii. fig. 46. 
99 
sartorii, 
Id. 
Ibid. 
1). 71, pi. ii. fig. 47. 
99 
lyellii, 
Id. 
Ibid. 
p. 71, pi. ii. figs. 48, 49. 
Lagena sulcata, var. ( Entosolenia ) marginata, Parker and Jones, 1865, Phil. Trans., vol. civ. 
p. 355, pi. xiii. figs. 42-44 ; pi. xvi. fig. 12, a. b. 
Fissurina] alata, Reuss, 1870, Sitzungsb. d. k. Ak. Wiss. Wien, vol. lxii. p. 469, No. 2 ; — 
Schlicht, 1870, Foram. Pietzpuhl, pi. iv. figs. 7-9, 13-15 ; pi. v. figs. 19-21. 
Lagena vulgaris, var. petasma-marginata, Ry. Jones, 1872, Trans. Linn. Soc. Lond., vol. xxx. 
p. 58, pi. xix. figs. 38, 39. 
99 
99 
var. 
bradeato-marginata, Id. 
Ibid. 
p. 59, pi. xix. figs. 40, 41. 
99 
99 
var. 
alato-marginata, Id. 
Ibid. 
p. 60, pi. xix. fig. 44. 
99 
99 
var. 
clavato-marginata, Id. 
Ibid. 
p. 60, pi. xix. fig. 45. 
99 
99 
var. 
pertuso-marginata, Id. 
Ibid. 
p. 61, pi. xix. figs. 46, 47. 
Lagena marginata includes those compressed varieties of the type of which the 
peripheral edge is carinate to a greater or less degree. In some cases the carina is only 
sufficient to form a thin sharp margin, whilst in others it is developed into a lamelliform 
