116 CATALOGUE OF CEPHALOPODA. 



Spirilla australis Lamck. Ency. Meth. t. 465. f. 5. 18 — ?, cop. 



Gray, 1. c. xv. t. 15. f. 5. ; D'Orb. Moll. Viv. et Fos. t. 16. f. 1. 

 Spirula Peronii Lamch. Hist. Anim. s. V. vii. 601.?; Owen, in 



Adams, Zool. Voy. Samarang, Moll. 13. 15. t. 4. f. 1. 4, 5, 6, 7. 



11, 12, 13, 14, 15. 



Hob. Australia ? 



** The posterior Part of the Body furnished ivith a circular Disk, 

 covering and concealing the Shell, and with semicircular Fin-like 

 appendages on each Side. — Lituus. 



2. Lituus l^vis. 

 Mantle smooth. 



Spirula ? Gray, Ann. Nat. Hist. xv. 257. f. 5. f. 1. 234. 



445. 

 Spirula Peronii ? Reeve, Elem. Conch. 16. t. A. f. a. d. not good 



(not Lamck.). 

 Spirula australis Owen, in Adams, Zool. Voy. Samarang, Mollusca, 



13. t. 4. f. 2. 8. 1848, not Lamck. 



Hah. New Zealand. Mus. Mr. Cuming. 



3. Lituus vulgaris. 



Mantle pitted with close-set angular depressions, giving it a well- 

 marked, reticulated character ; disk and appendages smooth. 



Spirula vulgaris Leach, MS. 1817; Leach, Tuckey, Voy. Zaire, 



append. 

 Spirula ? Blainville, Ann. Franc, et etrang. Anal. Phys. 



i. 369. t. ? 1837, cop. Zool. Voy. Samarang, Moll. t. 4. f. 15*? 



cop. UOrb. Moll. Viv. et Fos. t. 16. f. 3. 12. 

 Spirula reticulata Owen, in Adams, Zool. Voy. Samarang, Moll. 



13. t. 4. f. 3. 9, 10. 



Hub. Timor. 



a. Africa. Skin of the body and shell. In spirits. Presented 

 by J. Cranch, Esq., Congo Expedition. 



B. Shell apex enveloped in a thickened laminal Coat, produced 



behind, — Fossil. 



2. SPIRULIROSTRA. 



Animal ? only known fossil. — Shell calcareous, in- 

 volute on the same plane, the whole separate from each other, 

 chambered. Septa transverse, concave, with a siphon on the 

 inner or arched side. Shelly case covering the whole of the 



