TNT)EX. ' 27T 



PAGE. 



Dactyl ioceras, Hyatt. Bull. Mus. Comp. Zool., i, 95 230 



Defillippi (Octopus), Verany. Ceph. Medit., 30, t. 11, f. d, f, 1852.. HI 



Deroceias, Hyatt. Bull. Mus. Comp. Zool., i, 81 228 



Desvijjniana (Sepiola), Gervais and V. Beneden. Bull. Acad. Brux., 



V, 430, 1838. = S. Sepiola, Linn. 

 Dictyoceras, Eichwald. Letli. Ross., i, 1263, t. 48, f. 12. = Ortho- 



ceras 210 



Didymites, Mojsis. Abh. Geol. Reichs., vi 240 



Didynamus (Octopus), Raf. Precis Decouv. Somiol., 28, 1814 126 



Dinoteuthis, More. Zoologist, i520, 1875. ^ ?Ommastrephes, d'Orb. 

 Diploceras, Conrad (non Salter), 1844. = Endoceras. 

 Diploceras, Salter. = Tretoceras. 

 Diptychoceras, Gabb. 1 al. Calif., ii, 143, 1869. = S. G. of Ptycho- 



ceras, d'Orb . 219 



Discites, McCoy. Carb. Foss. Irel. = ?S. G. of Nautilus 216 



Discoceras, Agassiz. Hyatt, Bull. Mus. Comp. Zool.. i, 76 227 



Discoceras, Barrande. 1867 213 



Discosorus, Hall. Pal. N. Y., 1852. = ? Huronia. 

 Discoscaphites. Meek. Hayden's 2d Annual Rept. U. S. Geol. Sur- 

 vey Terr. 297. 1872. = S. G. of Scaphites. Parkinson 221 



Discus, King. Ann. Mag. N. Hist.,xiv 274, 1844. = Nautilus L. 

 Discus King. Meek and Worthen Proc. Philad. Acad., 469, 1860. 



= Trematodiscus Meek and Worthen. 

 Dispar (Argonauta) Conrad. Jour. A. N. S., Philad., 2d ser. ii, 



332, 1854. = A. Owenii, Ads. and Reeve 137 



Dispar (Rossia) Riippell (sp.). Giorn. Gab. Messina, xxvi. 1845. ... 162 

 Dorensis (Sepioteuthis). Fer. et Orb. Ceph. Sepioteu.. t. 3, f. 3, 



1833. = S. Guinensis Quoy and Gaim. 



Dosidicus. Steenstrup. Vidensk. Meddel. Copenh.. 120, 1856 106, 175 



Dubia (Loligopsis), Rathke. Mem. Acad. St. Petersb. ii, 148, t. 1, f. 



16, 17, 1835. = L. guttata, Grant. 

 Dubius (Tremoctopus), Souleyet. Voy. Bonite, ii, 15, t. If. 10-14, 



1852 131 



Dussumieri (Onychoteuthis), Orb. Ceph. Onych., t. 13, 1839 169 



Duvaucelii (Loligo), Fer. et Orb. Ceph. Calmars, t. 14. t. 20, f. 6- 



16,1839 144 



Dux (Architeuthis), Steenstrup. Spolia Atlantica, t. 3, 4, 1857. = 



? A. Titan, Steenstrup 76, 77, 186 



Eblanse (Ommastrephes), Ball. Proc. Roy. Irish Acad., 1939. = O. 



sagittatus Lam. 

 Echioceras. Bayle. Jour, de Conchyl.. 3d ser.. xix, 34, 1879. = 



Opliioceras, Hyatt. 

 Eglais (Philonexis), Orb. Voy. Amer. Merid.. 20, t. 1, f. 14, 18, 



1835. == Cranchia scabra, Leach. 



Eledone, Leach. Zool. Misc., iii, 137, 1817 104. 128 



Elegans (Sepia), Blainville. Verany, Ceph. Medit., t. 26, f. a-c. = 



S. Oibignyana, Fer. 

 Elegans (Sepia). Orb. Tabl. Meth. Seiches, t. 8 f. 1-5, 1826. = S. 



rupellaria Orb. 

 Elegans (Thysanoteuthis), Troschel. Archiv. fiir Naturg., i, 74, t. 



4, f. 10. 11, 1857 167 



EJlipsoptera (Loligopsis), Adams and Reeve. Zool. Samarang, 2, t. 



1, f. 1, 1850 163 



Elongata (Sepia), Fer. et Orb. Ceph. Seiches, t. 24, f. 7-10, 1839. . . 195 

 Emmakina (Loligo), Gray. B. M. Cat., 71, 1849 143 



