250 NAUTILUS. SAIL-SHELL. Class VI. 



16. SUBAR- Lin. Tr. viii. UQ. Mont. Test. Br. I98. t. 6.f. 5- 



COATOS. 



* N. with a shell somewhat cylindric and bent 

 with three globose joints, the others indistinct ; 

 minute ; inhabits the sea shore. 

 Sandzvich. 



17. JUGOSUS. N. obliquus. Gm. Lin. 3372. Mont. Test. Br. I98. t. 14. 

 Lin. Tr. viii. IIQ. J". 4. 



* N. with a subcylindric, subarcuate shell, with 

 nine globular ribbed joints. 



Found on the Kentish coast by Mr. Boj/s. 



18. COSTA- -Lin. Tr. viii. 120. ./. 5. Var. /3. Sup. t. ig. 



Tus. Mont. Test. Br. 199. t. 14. /. 2. 



* N. with a shell strait and subcylindric, having 

 twelve swollen ribbed joints. 



By ]\Ir. Boys on the Kentish coast. 



19. SDEAR- Mont. Test. Br. Sup. 80. t. I9. /.I. 



CUATULUS. 



* N. with a white, glossy, semipellucid shell, 

 subcrenated, subconvoluted, the anterior part 

 strait, the posterior half convoluted ; minute. 



