250 NAUTILUS. SAIL-SHELL. Class VI. 



56. subar- Lin. Tr. viii. lig. Mont. Test. Br. 1Q8. t. 6.f. 5. 



COATUS. 



* N. with a shell somewhat cylindric and bent 

 with three globose joints, the others indistinct ; 

 minute ; inhabits the sea shore. 

 Sandwich. 



17. jugosus. N. obliquus. Gm. Lin. 3372. Mont. Test. Br. 198. /. 14, 

 Lin. Tr. viii. I IQ. f. 4. 



* N. with a subcylindric, subarcuate shell, with 

 nine globular ribbed joints. 



Found on the Kentish coast by Mr. Boys. 



18. costa- L in - Tr - vi »- 12 °- /• 5 - Var - /3- <S«P- *• J 9- 



tus. JIfora#. TVs/. JBr. 199. t. 14. / 2. 



* N. with a shell strait and subcylindric, having 

 twelve swollen ribbed joints. 



By Mr. Boys on the Kentish coast. 



19. sdbar- Mont. Test. Br. Sup. 80. t. 19. /. 1. 



CUATULUS. 



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

 subcrenated, subconvoluted, the anterior part 

 strait, the posterior half convoluted ; minute. 



