742 Transactions of the Society. 



Foraininifera, we have followed H. B. Brady's classification as 

 given in the ' Challenger ' Monograph.* 



Sub-kingdom Protozoa. 

 Class Ehizopoda. 



Order Foraminifera — (Reticuliria). 

 Family MiLiOLnm 

 Sub-family Miliolinin^;. 



Miliolina Williamson [1858]. 



Miliolina seminulum (Linne), plate XIV. fig. 1. Serpula 

 seminulum Linne, 1767, Syst. Nat, 12th ed., p. 1264, No. 791 ; 

 1788, 13th (Gmelin's) ed., p. 3739, No. 2. — A poor specimen, 

 having a peculiarly shaped outer chamber very similar to the 

 figures in Plancus, 1739, De Conch, min. not., pi. ii. fig. 1, b, o. 

 One specimen ; black clay. 



Miliolina circularis (Bornemann), plate XIV. fig. 2a, b. 

 Triloculina circularis Bornemann, 1855, Zeitschr. deutsch. geol. 

 Ges., Bd. vii. plate xix. fig. 4. — A rounded, almost spherical, trilo- 

 culine form. Two specimens ; black clay. 



Miliolina communis (Deshayes), plate XIV. fig. 3. Triloculina 

 communis Deshayes, 1831, Descrip. Coq. caract., plate iii. figs. 5-7. 

 — Two specimens ; black clay. 



Miliolina secans (d'Orbigny), plate XIV. fig. 4. Quinque- 

 loculina secans d'Orbigny, 1826, Ann. Sci. Nat., vii. p. 303, 

 No. 43. — Small and poor. One example ; black clay. 



Miliolina Ferussacii (d'Orbigny), plate XIV. fig. 5. Quinque- 

 loculina Ferussacii d'Orbigny, 1826, modele, No. 32. — A Quinque- 

 loculina with flattened edges, and with the chambers hollowed out 

 along the centre, and like a furrow. This variety is well figured 

 by Parker and Jones in Phil. Trans., 1865, plate xv. fig. 36, from 

 the Arctic Seas. One example ; brown clay. 



Family Textularid^e. 

 Sub-family Texttjlariisle. 



Textularia f Defrance [1824J. 



Textularia agglutinans d'Orbigny, plate XIV. fig. 6a, b. 

 D'Orbigny, 1839, Foram. Cuba, p. 136, plate i. figs. 17, 18, 32, 34. 

 — A well-developed, somewhat broad, but small example of this 

 variety. One specimen ; brown clay. 



* Reports of the ' Challenger' Expedition, ix. (1884) — Report on the Fora- 

 minifera. 



t See note on the Textularise of the London Clay bv Jones and Parker, Ann. 

 and Mag. Nat. Hist., xi. (1863) p. 96. 



