Recent and Fossil Foraminifera. 423 



91. Lagena clavata d'Orbigny sp. 



Oolina clavata d'Orbigny, 1846, For. Foss. Vienne, p. 24, pi. i. figs. 2, 3. 



Lagena Issvis rax. amphora Williamson, 1848, Ann. and Mag. Nat. Hist., ser. 2, 

 vol. i. p. 12, pi. i. figs. 3, 4. 



Lagena vulgaris var. clavata Williamson, 1858, Recent Foram. Gt. Britain, 

 p. 5, pi. i. fig. 6. 



Lagena clavata (d'Orbigny) Brady, 18S7, Synopsis British Eecent Forami- 

 nifera. 



Ditto. (d'Orbigny) Goes, 1894, Arctic and Scandinavian Foraminifera, 

 p. 75, pi. xiii. figs. 725-27. 



Eecent. Typical. 



95. Lagena striata d'Orbigny sp. 



Oolina striata d'Orbigny, 1839, Foram. Amer. Merid., p. 21, pi. v. fig. 12. 

 Lagena substriata Williamson, 1848, Ann. and Mag. Nat. Hist., ser. 2, vol. i. 



p. 15, pi. ii. fig. 12. 

 Lagena vulgaris var. substriata Williamson, 1858, Recent Foram. Gt. Britain, 



p. 7, pi. i. fig. 14. 

 Lagena striata (d'Orbigny) Brady, 1884, Foram. ' Challenger,' p. 460, pi. lvii. 



figs. 22, 24, 28, 29, etc. 

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

 Ditto. (d'Orbigny) Goes, 1894, Arctic and Scandinavian Foraminifera, p. 



75, pi. xiii. figs. 732-6. 



Eecent and fossil. Eare. 



96. Lagena sulcata Walker and Jacob sp. 



Serpula (Lagena) sulcata Walker and Jacob, 1798, Adam's Essay, Kam- 

 macher's eel., p. 634, pi. xiv. fig. 5. 



Lagena vulgaris var. perlucida (pars) Williamson, 1858, Recent Foram. Gt. 

 Britain, p. 5, pi. i. fig. 8. 



Lagena vulgaris var. striata Williamson, 1858, Recent Foram. Gt. Britain, 

 p. 6, pi. i. fig. 10. 



Lagena sulcata (Walker and Jacob) Brady, 1884, Foram. ' Challenger,' p. 462, 

 p. lvii. figs. 23, 25, 26, 27, 33, 34 ; pi. lviii. figs. 4, 5, 6, 17, 18. 



Ditto. (Walker and Jacob) Brady, 1887, Synopsis British Recent Forami- 

 nifera. 



Ditto. (Walker and Boys) Goes, 1894, Arctic and Scandinavian Foram., p. 78, 

 pi. xiii. fig. 744. 



Fossil and recent. The fossil specimens are apparently from 

 several sources. Eecent specimens occur which may be referred to 

 Williamson's var. interrupta, which is of doubtful varietal value. 



97. Lagena acuticosta Reuss. 



Lagena acuticosta Reuss, 1861, Sitz. k. Akad. Wiss. Wien, vol. xliv. p. 305, 



pi. i. fig. 4. 

 Ditto. (Reuss) Brady, 1884, Foram. ' Challenger,' p. 464, pi. lvii. figs. 31, 32 ; 



pi. lviii. figs. 20 (?), 21. 



One small specimen, of a very elongate] type, and with only five 

 costffi — apparently a Cretaceous fossil. 



