WORMS. TESTACEA. 60. Madra. 211 



Inhabits the Indian Ocean ; refembles the kfl. but is more equal 

 thinner and more convex \ the anterior part flattifh with an 

 obtufe margin, 



*Stulfcrum. Shell femitranfparent fmooth glotfy, obfoletely radiate, white 

 without and purplilh within. 

 Pennant Brit. ZooL iv. tab, 52, ng. 42* Barbut. t, 4../. I. 

 Lister conch- tab. 251. Gualt test, tab, 7 1 . jig. C. 

 Jdanfyfeneg. tab. fj.fg. 16, Knorr. Vergn. 6./. 5. f, 1. 

 Mvrr.fund. test. tab. 2. jig. IO. 

 Born. Muj Ctej. Find, teft.p. 50. Vign* 

 Cbemn cone 6. tab. 2%. fig. 224 -227, 

 Inhabits European and American Seas : iize of a hazel nut, 

 Shell very convex, fomething triangular, brown teftaceous or 

 cinereous, with or without very faint rays, 



*randis. Shell femitranfparent fmooth, fawn colour with pale rays : 

 the -beak and hinge placed beyond the middle. 

 Chemn. cone. 6. tab. 2$. jig. 228. 



Inhabits — — refembles the lait, but is 2 f inches long, 3I broad, 

 gaping at the extreme angle, the anterior fide more produced. 



A. . 



t&Iida* s^u pa|<e fmoothifh fubantiquated. 



Pennant Brit. ZooL iv. tub* $0.jig. 43. A, /. $2.j. 43. 



Donovan* s Brit. Shells, ii. tab. 61. Da Co/la. tab. 15.7%. I. 



Lifter Conch* tab. 253, fig. 87, 88. Barbut. t. 4./. 2. 



Lifter Anim. Angl. tab % 4. fi^. 24, 



Bonann. recr. 2. tab. 51, 52. Ma/ hirch. 2. ta£. 80, 81. 



Klein QJir. tab. 10. fig. 4.2. Knorr. Vergn. 6- /• 8./. 5. 



Chemn. cone. 6. /^. 23. fig. 229, 230. 

 2. Chemn cone. 10, ta£, 70- jig. 1656. 



Found very commonly on European Shores. 



Shell very thick ilrong, white yellowifh cinereous or brown, 

 frequently marked with blue or pale orange belts ; in a live 

 ftate imooth ? in the dead with a few high tranfverfe ftriae like 

 ribs: lateral teeth fmall elongated with a large hollow, the 

 middle tooth- fmall. 



Lutraria. Shell oval-obloBg fmooth, without lateral teeth. 

 Dono<varis Brit Shells, ii tab. 58. 

 Pennant Brit. ZooL iv. tab. 53. fig. 44; 

 Da Costa Brit Conch, tab. iy fig. 4. 

 Lister Conch, tab 455. An. Angl. tab. 4. jig. 1 9. 

 Bonan. recr. et Muj. kirch. 2. jig. 19. 

 Rumpf. Muf tab, 45. M. GWf. itetf. tab. 90. A. 2, 

 Chemn. cone. 6. ta&. 24. _/}>. 240, 241. 

 Inhabits European Coasts, near the mouths of rivers. 



D d 2 Shell 



