REPORT ON THE FORAMINIFERA. 
157 
designed to include certain species differing from most of their congeners either in the 
number of visible segments or in the character of the orifice. Such aberrant varieties as 
Miliolina triquetra are necessarily disregarded in the construction of a generic definition. 
Miliolina seminulum, Linne, sp. (PI. V. fig. 6, ct.b.c.). 
“ Conchula minima arete in se contorta, &c.” Plancus, 1739, De Conch, min. not., p. 19, pi. ii. fig. 1, 
A, B, C. 
“ Tubulus marinus inregulariter intortus vermicularis,” Gaultieri, 1742, Index Testaram, pi. x. fig. s. 
Serpula seminulum , Linnd, 1767, Syst. Nat., 12th ed., p. 1264, No. 791 ; — 1788, 13th (Gmelin’s) 
ed., p. 3739, No. 2. 
“ Frumentaria semimda,” Soldani, 1795, Testaceographia, vol. i., part 3, p. 228, pi. clii. figs. A , B. 
Serpula ovalis, Adams, 1800, Trans. Linn. Soc. Lond., vol. v. p. 4, pi. i. figs. 28-30. 
Vermiculum intortum , Montagu, 1803, Test. Brit., p. 502. 
„ ,, Fleming, 1822, Mem. Wern. Nat. Hist. Soc., vol. iv. p. 564, pi. xv. fig. 3. 
Qvinquelocidina laevigata , d’Orbigny, 1826, Ann Sci. Nat., vol. vii. 
p. 301, No. 6. 
JJ 
aspera, Id. 
Ibid. 
p. 301, No. 11. 
>> 
triangularis, Id. 
Ibid. 
p. 302, No. 34. 
5) 
seminidum, Id. 
Ibid. 
p. 303, No. 44. 
laevigata. Id. 
1839, 
Foram. Canaries, p. 
143, pi. iii. figs. 31-33. 
JJ 
meridionalis (pars), d’Orbigny, 
1839, Foram. Amer. 
Merid., p. 75, pi. iv. figs. 1-3. 
>> 
isabellei, 
Id. 
Ibid. 
p. 74, pi. iv. figs. 17-19. 
>> 
araueana, 
• Id. 
Ibid. 
p. 76, pi. ix. figs. 1 3—15. 
j; 
magellanica.. 
Id. 
Ibid. 
p. 77, pi. ix. figs. 19-21. 
?? 
hauerina, 
Id. 
1846, For. Foss. 
Vien., p. 286, pi. xvii. figs. 25-27. 
5? 
mayeriana, 
Id. 
Ibid. 
p. 287, pi. xviii. figs. 1-3. 
triangularis , 
Id. 
Ibid. 
p. 288, pi. xviii. figs. 7-9. 
J? 
akneriana, 
Id. 
Ibid. 
p. 290, pi. xviii. figs. 16-21. 
regidaris, Reuss, 
1849, Denkschr. d, k. Akad. Wien, vol. i. p. 384, pi. 1. fig. 1, a.b.c. 
5J 
concinna, Id. 
Ibid. 
p. 384, pi. 1. fig. 2, a.b.c. 
impressa, Id. 
1851, Zeitschr. d. deutsch. geol. Gesell., vol. iii. p. 87, pi. vii. fig. 59, a.b.c. 
>J 
occidentalis, Bailey, 1851, Smithsonian Contrib., vol. ii. art 3, p. 13, figs. 46-48. 
n 
etmani, Bornemann, 1855, Zeitschr. d. deutsch. geol. Gesell., vol. vii. p. 353, pi. xix. 
fig. 6, a.b.c. 
cognata, Id. 
Ibid. 
p. 352, pi. xix. fig. 7, a.b.c. 
5> 
impressa, Id. 
Ibid. 
p. 352, pi. xix. fig. 8, a.b.c. 
J5 
ovalis, Id. 
Ibid. 
p. 353, pi. xix. fig. 9, a.b.c. 
Miliolina seminulum, Williamson, 1858, Rec. For. Gt. Br., p. 85, pi. vii. figs. 183-185. 
Quinquel oruli na lamellidens, Reuss, 1863, Sitzungsb. d. k. Ak. Wise. Wien, vol. xlviii. p. 41, pi. i. fig. 7. 
,, ludwigi, Id. 1866, Denkschr. d. k. Akad. Wien, vol. xxv. p. 126, pi. i. fig. 12. 
„ seminulum, Jones, Parker, and Brady, 1866, Foram. Crag, p. 9. pi. iii. figs. 35, 36. 
,, triangularis, Id. Ibid. p. 10, pi. iv. fig. 1. 
„ ovula, Karrer, 1868, Sitzungsb. d. k. Ak. Wiss. Wien, vol. lvii. p. 147, pi. ii. fig. 8. 
„ semilunum, Terquem, 1875, Anim. sur la Plage de Dunkerque, fasc. i. p. 40, pi. vi. fig. 8. 
oblonga, 
Id. 
Ibid. 
p. 40, pi. vi. fig. 10. 
pauperata, 
Id. 
Ibid. 
p. 40, pi. vi. fig. 1 1 . 
akneriana, 
Id. 
1876, Ibid. 
fasc. ii. p. 85, pi. xii. fig. 5. 
plana, 
Id. 
1878, Mem. Soc. geol. Fr., 
ser. 3, vol. i. p. 63, pi. xi. fig. 6. 
vulgaris, 
Id. 
Ibid. 
p. 66, pi. xi. fig. 20-21. 
'. — PART XXII.- 
—1883/ 
) 
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