110 Mr. W. D. Lang—Revision of the 
6. I. amica, sp. n. 
Type-spectmen. In collection of M.Canu (a photograph of 
type-specimen in British Museum) ; Coniacian; Fécamp. 
7. I. cavia, sp. n. 
Type-specimen. British Museum, D. 28451; Coniacian ; 
St. Avertin, France. 
8. I. cunicula, sp. n. 
Type-specimen. British Museum, D. 28437; Coniacian ; 
La Ribochére, France. 
9. I. asella, sp. n. 
Type-specimen. British Museum, D. 28449; Coniacian ; 
St. Avertin, France. 
10. ? I. [ Eschara] porigera (Stoliczka), 1872, “ Cret. Fauna 
of Southern India, the Ciliopoda,” Pal. Indica, ser. viii. 
vol. iv. no. il. p. 15, pl. i. fig. 8; Arrialoor group ; 
Chokonadapooram. 
11. I. [ Escharipora] leporina (D’Orbigny), Pal. Frang. 1851, 
pl. 686. figs. 13-16, 1852, p. 230; Senonian; Villavard, 
France. [Interpreted according to Canu’s identification 
of a specimen from the Emscherian of Fécamp, in his 
collection, of which there is a photograph in the 
British Museum. | 
12. I. [ Steginopora| denticulata (Brydone), 1910, Geol. Mag. 
dec. v. vol. vil. p. 481, pl. xxxvi. figs. 1-3; corangut- 
num-zone ; Kent. 
VI. BarracHopora, gen. nov. 
Genotype. B. ranunculus. 
Tabular Diagnoses of the Species. 
A. Aperture smaller than the intraterminal front 
wall. 
J. Paired avicularia remain small. 
a. Apertures comparatively small and narrow. 
1, Cileta widely spaced 2. 5... <-sisslene 1. B. perforata. 
2. Cicia fairly close. 
a: rect, unllaminar 4.) =). eee eee 2. B. ovalis. 
B. Erect, bilaminar.. sc as. sce seers 3. B. royanensis. 
5. Apertures comparatively wide; cost 
BDO AUDI S ora. 5 his wats apiece ene S 4, B. crassa. 
