onychoteuthidie i ommastrephes. 65 



13. Ommastrephes ? Eblan-s:. 



Loligo Eblanas Ball, Proc. Roy. Irish Acad. 1839; Thompson, Re- 

 port of the Brit. Assoc. 1844, p. 248. ; UOrb. Moll. Viv. et Fos. 

 i. 353. 



Not described. 



Hah. Coast of Ireland. 



14. Ommastrephes Gronovii. 



Tentacular arms half as long as the body. 



Sepia Gronov. Zoophyl. 244. n. 1028. 1781. 



Loligo Gronovii Ferussac, D'Orh. Moll. Viv. et Fos. i. 352. 1845. 



Hah. Indian Ocean. 



4 § Fossil Species of Upper Oxford Clay. 



15. Ommastrephes angustus. 



Shell elongate, depressed, with three ribs, dilated behind and before. 

 Onychoteuthis angusta Munster, Jahrh. 1830, 404. 458. 1836, 250. 



630. 1837, 252. 

 Ony. Lichtensteinii Munster, MS. 1837. 

 Ony. sagittata Munster, Jahrh. 1837, 252. not Lamck. 

 Ommastrephes angustus DOrb. Paleont. univ. t. 23. f. 9. 11. 1845, 



Moll. Viv. et Fos. i. 415. 

 Fos. Coralline layer of Upper Oxford, Solenhoffen. 



16. Ommastrephes intermedicjs. 



Shell elongate, conical above, convex, one-ribbed ; behind narrow, 



lanceolate. 

 Onychoteuthis intermedia Munster, Lehrh. 1837, 252. 

 Omm. intermedius TfOrh. Ceph. Acet. 40. 1841, Paleont. univ. t. 



24. f. 1., Moll. Viv. et Fos. i. 416. 



Fos. Lithographic slate, Solenhoffen. 



17. Ommastrephes cochlearis. 



Shell one-ribbed, dilated before and behind, behind lanceolate. 



Onychoteuthis cochlearis Munster, Lehrh. 1837, 252. 

 Omm. cochlearis D'Orh. Ceph. Acet. 40. 1841, Paleont. univ. t. 24. 

 f. 2., Moll. Viv. et Fos. i. 417. 



Fos. Lithographic slate, Solenhoffen. 



18. Ommastrephes Munsterii. 



Shell dilated, short, spoonlike before, dilated, and longitudinally 

 rayed ; behind dilated, blunt. 



