WORMS. TESTACEA. 66. Oflrea. 267 



Lifter conch, tab. 1 90, 191. 

 Seba Muf. 3. tab. 87. jig. 15. 

 Knorr Vergn, 2. tab. 3. fig, 2 ? 3 ? 

 Chemn. conch. 7-. tab. 67. fig* 64.6, 

 Schrcet. Eir.l. in conch, 3. ta£. 9. 7^. 3. 



2. Knorr Vergn. c. /«£. 28. y/g-. 4* 



Inhabits northern feas of Europe : 2% inches long and broad. 

 5^// gaping, generally variegated with fpots and other marks : 

 » rays acute, fometimes rounded : margin repand and toothed 

 within : ears with decuflate wrinkled ftriac, the larger oru 

 cmarginate and fpinous under the incifure. 



Gibba< Shell equivalve, gibbous, with 20 glabrous rays. 

 Brown Jamaic. tab. 40. f. 10. Gualt. test. /. 73, F. 

 Regenf. conch. I. /*£. I. jjjf. II. /. 2,/'. 16, 1 7. 

 Knorr Vergn* I, ta£. I 8,/" 2, ^ 2. /. 5, /*. 4. 

 Chemn. conch. 7. tab.6$ t fig. 619, 620. 



£. Zj/?«* Co»f^. /#£. 182. ^ 19. 



Inhabits the American and Atlantic Teas. 



t?£r// convex each fide, red with fomeiimes a few white fpots, 



and marked with fine crenate longitudinal ftriae: margin ere* 



nate ; ears nearly equal. 



Sulcata, Shell white with flefti-colour fpots ; the rays glabrous, 32 

 on the lower-valve and 25 on the upper. 

 Born. Muf Caj. Find, teft* tab. 6, ftg. $, 6. 

 Chemn. conch. 7. tab. 63. jig. 603, 604. 

 Inhabits fhores of Malabar-, about if inch long and fomething 

 broader: margin plaited, crenate : lower-waive with anemar- 

 | ginate fpinous ear, upper-vajye flattened, 



Hiftricnka* Shell thin, flattened, pellucid, with very fine tranfverfe 

 wrinkles and 11 rays. 

 Bonan.recr, and Muf Kirch. 2. jig. 14. 

 Knorr Vergn. 4. tab. 1 2, jig. 1 3. 

 Born Muj. Caj. Vind. ted. p 97, vign.jig, 6. 

 Chemn. conch \ 7, /£<£. 65, f. 614. 



Inhabits—- <S^// fpotted with red, white and black: rajs 



waved: ears nearly equal. 



Ijlandica* Shell orbicular, with purple circles and about 100 rays. 

 It. Wgoth. tab. 5. fig. 7. %tfter 9 tab 1057. /. 4, 

 Gualt. test. tab. 73. R. Seba Muf. 3. f, 87./. 7, 

 Knorr delic. tab. B. ii y}p. 3,4. 



jfcwr J%*. 1. /aj. 4, j&j. 1. /. s . f t 2j & 5. /. XC. r- I. 

 Spengler 'ochreb. Nuturf. 1, tab m 5,^.5. 

 Chemn. conch. 7. *«£, 65. /%■ 615,, 616. 



k ^ 2 Inhabits 



