428 Transactions of the Society. 



Bhdbdogonium Eeuss. 

 112. Rhabdogonium tricarinatum d'Orbigny sp. 



Vaginulina tricarinata d'Orbigny, 1826, Arm. Sci. Nat., vol. vii. p. 258, No. 4 ; 



Modele No. 4. 

 Rhabdogonium pyramidale Karrer, 1861, Sitz. k. Akad. Wiss. Wien, vol. xvi. 



p. 19, pi. i. fig. 34. 

 Rhabdogonium tricarinatum (d'Orbigny) Brady, 1884, Foram. 'Challenger,' 



p. 525, pi. lxvii. figs 1-3. 

 Ditto. (d'Orbigny) Balkwill and Wright, 1885, Trans. K. Irish Acad., vol. 



xxviii. (Science) p. 344, pi. xii. figs. 17, 18. 

 Ditto. (d'Orbigny) Brady, 1887, Synopsis British Kecent Foraminifera. 



One specimen only, fossil and pyritised, from the Blue Band 

 opposite West Street (Thorney Coastguard Station). It has been 

 recorded from the Miocene of Baden (near Vienna) by Karrer, and 

 from other later Tertiary deposits. 



CristeUaria Lamarck. 

 113. CristeUaria lata Cornuel sp. 



Marginulina lata Cornuel, 1818, Mem. Soc. Geol. France, ser. 2, vol. iii. p. 



252, pi. i. figs. 34-7. 

 Planidaria pauperata Jones and Parker, 1860, Quart. Journ. Geol. Soc, vol. 



xvi. p. 454, pi. xx. fig. 39. 

 ■CristeUaria lata (Cornuel) Brady, 1884, Foram. ' Challenger,' p. 539, pi. lxvii. 



fig. 18 a, b. 



One fossil specimen ; cretaceous. 



114. CristeUaria crepidula Fichtel and Moll sp. 



Nautilus crepidula Fichtel and Moll, 1803, Test. Micr. , p. 107, pi. xix. figs. g-i. 



CristeUaria crepidula (Fichtel and Moll) d'Orbigny, 1839, Foram. Cuba, p. 64, 

 pi. viii. figs. 17, 18. 



CristeUaria cymboides d'Orbigny, 1816, For. Foss. Vienne, p. 85, pi. iii. figs. 

 30, 31. 



CristeUaria subarcuatula Williamson, 1858, Becent Foram. Gt. Britain, p. 29, 

 pi. ii. 56, 57. 



CristeUaria crepidula (Fichtel and Moll) Brady, 1884, Foram. 'Challenger,' 

 p. 542, pi. lxvii. figs. 17, 19, 20 ; pi. lxviii. figs. 1, 2. 



Ditto. (Fichtel and Moll) Brady, 1887, Synopsis British Kecent Forami- 

 nifera. 



Ditto. (Fichtel and Moll) Goes, 1891, Arctic and Scandinavian Forami- 

 nifera, p. 62, pi. xi. figs. 599, 600. 



Fossil. The specimens are of the megalospheric type. 



115. CristeUaria italica Defrance sp. 



.Saracenaria italica Defrance, 1821, Diet. Sci. Nat., vol. xxxii. p. 177; ibid- 

 1827, vol. xlvii. p. 314 ; Atlas Conchol., pi. xiii. fig. 6. 



■CristeUaria (Saracenaria) italica (Defrance) d'Orbigny, 1826, Ann. Sci. Nat., 

 vol. vii. p. 293, No. 26 ; Modeles 19 and 85. 



