616 MESSRS. E. HERON- ALLEN AND A. EAELAND ON 
chambers are arranged in a more or less rectilinear manner." In only one 
or two instances have we met with a coiled initial series. But for the estab- 
lished existence of Haddonia as a genus, and the fact that the Lord Howe 
specimens generally coincide with Chapman's diagnosis, we should have 
regarded our specimens as biological freaks, due perhaps to brackish- water 
conditions aifecting the growth of the characteristic Texttdariaoi the district, 
as such conditions of life have been proved to do. 
Sub-family TrochamminiNjE. 
Troohammina Parker ^- Jones. 
68. Troohammina squamata Parker S; Jones. 
Trochammina squamfita Parker & Jones, 1860, KMF. p. 304, table. 
Brady, 1884, FC. p. 337, pi. 41. fig. 3. 
Heron-Allen & Earland, 1913, CI. p. 50, pi. 3. 
figs. 7-10. 
Small, pauperate, and very rare. 
69. Troohammina ochracea (Williamson). 
Rotalina ochracea "Williamson, 1858, EFGB. p. 55, pi. 4. fig. 112 ; pi. 5. 
fig. 113. 
Trochammina „ Milletfc, 1898, etc., FM. 1899, p. 363, pi. 5. fig. 12. 
„ Heron-Allen & Earland, 1914-15, FKA. p. 619, pi. 46. 
figs. 27, 28. 
One extremely pauperate individual, showing the flange described by us 
from Kerimba {id supra), and two small but typical specimens. 
70. Trochammina rotaliformis Wright. 
Trochammina inflata, var., Balkwill & Wright, 1885, DIS. p. 331, pi. 13. 
figs. 11, 12. 
„ rotaliformis Heron-Allen & Earland, 1913, CI. p. 52, pi. 3. 
figs. 11-13. 
Frequent and well-developed. 
71. Troohammina tesiculaeis Goes. 
Trochammina .vesicularis Goes, 1894, ASF. p. 31, pi. 6. figs. 235 -237. 
One large and typical specimen of this high-domed type. 
Carteeina Brady. 
12. Carterina spiculotesta {Carter). 
Hotalia spiculotesta H. J. Carter, 1877, " Description of a new Species of 
Foraminifera (Rotalia spicidotesta)," Ann. & Mag. Nat. 
Hist. ser. 4, vol. xx. p. 470, pi. 16 ; 1879, ser. 5, vol. iii. 
p. 414 ; 1880, SGM. ser. 5, vol. v. p. 452. 
