478 WORMS. TESTAGEA. 79. Trochus. 



Knorr Vcrgn % 6. tab. 29. £g, 2. Walch. Nat. 1. /, 3./". 3. 

 Chemn. conch. 5./ 167 /. 1603, 1664. 



2. ££r/*f /a£. 844. /^. 72 b. 



3. P*/. Gas;. /. 118/ 15. Gualt. test. tah. 4. M. 

 Inhabits South America. Shell white, generally furrounded witfr 



yellow lines and a few brown ones: nvhorls rouhdifh, feparatecj 

 by a fine groove : aperture toothed: pillar with 3 plaits. 



Perver/uf* Shell imperforate glabrous : whorls contrary, with a double 

 row of excavated dots 

 Inhabits the Mediterranean : {mall, horn colour. 

 Whorls cylindrical, vith crenate punctures: aperture fquare: 

 pillar a hide prominent at the bafe. 



Pufillus* Shell flat at the bafe, with fine tranfverfe ftrias croflfed by 

 oblique finer ones : aperture comprelfed : whorls corir 

 trary. 

 Spengl. //, Schrifty dan. I , tab. I . fig, 1 . 

 Chemn. conch. 9. tab. 113. Jig. J$$&r Cjfoo ■ 

 Inhabits the Indian Seas, and is generally found among the fand 

 within fide larger (hells; hardy \ of an inch long: probably 

 a variety of the laft. 



Vndulatuu ^hell ^ at at , { ^ e ^afe, ^ v ^ tn longitudinal ribs crofting 

 flexuous tranfverfe itrire : aperture femilunar: whorls 

 contrary. 



Spengl. ». Schr. dan. l % tab, l*fig* 2, 



Chemn. conch. 9. tab. W^ fig 967, 



Inhabits the Indian Jliores : kfs than the laft. 



Fentrkafus* Shell cancellate, glabrous at the bafe: aperture fubovate: ', 

 whorls contrary, the upper-ones ventricofeand turgid. 

 Spengl. Sch-ijt. dan. I. tab, l. : fig. 3. 

 Chemn, conch. 9 r. 1 I yf. 968. 

 Inhabits the Indian Jands : fize of the laft. 



Jnmdatus. Whorls of the fpire contrary and ribbed each fide: aperture 

 nearly fquare. 

 Spengl. Schr. dan, I. tab. 1. fig. 4. 

 Chemn. conch. 9. f. 113.^ 969. 

 Inhabits the Indian Sands', fize of the laft: nvhorh 12 — 15. 



jlumineus. Shell fubpyramidal umbilicate fmooth, white with a reddifh. 

 tip: whorls feparated by a groove: aperture femi- 

 lunar. 

 Inhabits- Shrcet, Flufcmch, tab, 2, fig* 16. 



Pane- 



