3 o8 



WORMS. TESTACEA. 7 i. Nautilus, 



Argenv. conch, tab. 5. G. Breyn. polyth. 21. fig. 2, 

 Klein ojir. tab. i.fig. 6. By tern, app, tab. ll.fig, 40. 

 Kr.orr Vergn. I. tab. 2. fig. 6. 

 Martin, conch. 1. tab. 20. fig. 184, 185. 



Inhabits the American *r\c\ Indian Oceans ; about an inch in di 

 ameter; vvhitifK within ihining like mother of pearl; orbicular; 

 < the whorls gradually decreafmg inwards, the firit a little ftraioht 

 liphon contiguous to the walls of the fhells. 



Spengleri. Shell fmooth with 4. conic tubercles, 



Spengkr Schr. Dan. Ges. 1. tab. 2. fig. 9. b, c. 

 Inhabits India; very minute. 



Vngnicula- Shell diaphanous, the middle partitions protuberant outwards; 

 ius * furface with 6 conic tubercles. 



Spengler Schr, Dan. I. tab. 2 fig. 9. d. 



Inhabits India; very minute thin white polifhed and fli°htly 

 ribbed. ° ' 



Semilituus. 



Lituus. 



Obliquus* 



Rapha.iif- 

 irum. 1 



Raphanus. 



C. Elongated and Jlraightijli* 



Shell incurved fpira! at the tip : whorls contiguous. 

 Column phytob. 2. tib. 28. fig. D. 

 Martin, conch. 1 . /*}. 20. /%. I 86, I 87. 



Inhabits Croatia', very m ; nute, convex, the partitions appearing 

 outwardly, fometimes umbilicate. 



Shell fubconic, with globular divifions growing gradually 

 lefs: the tip incurved fpiral. 



Spevgl.Scbr. Dan. 1. tab. 2. fig. io. d — g. 



hh' in D,;nz Katurfi. Schr. 2, tab. 1, a. 

 • Inhabits the Red Sea; found frequently foffile. 



Shell ftraight with a flight curvature; the divifions obliquely 

 filiate • T 



Gualt left. tab. ig.fiig. N. 

 Marti*, conch <vig n i.fig* H, $f . K » 



Inhabits the Mediterranean and Adriatic. Shell minpte, with 

 acrenate circumference; the fiphon central. 



Shell fijbcylindrical with thick divifions marked with 1% 

 elvated i\r\x\ fiphon central regular., 

 Lcdcrm. Micro fc. tab. ^.fig. X. lower figure.' 

 Inhabits the Adriatic and Mediterranean Seas. 



Shell jointed, the divifions thick with ij elevated tfrixi 

 fiphon fubJateral oblique. 



he derm 



