187 



and feems to be a pretty univerfal, littoral fliell, being 

 found in numbers at Rimino, and in the land of the 



South Seas. 



« 2. 



Nautilus Beccarii perverfus. Walk. Min. Shells, f. 64. Beccarii pee- 



Fa-van. t. 7. B. 2. versus. 



N. with the fpires reverfed; in every other refpecl like 

 the preceding fpecies, with which it is frequently found, 

 and is equally plentiful on our coafts. 



Fa V ANNE evidently means this fhell, (though he quotes 

 the Beccarii of Linm.«us,) as he particularly remarks its 

 volutions turn from right to left. , 



3, 

 Nautilus crifpus. Lin. Syji. p. 1162.— G;«t7. Syjl. p.3370, 3. Crispus. 

 Turt. Lin. iv. p.306.—Gm!lt. t.iy. f. A. D. 

 /Valk. Min. Shells. {.6b.— Planch, t. 1. f. 2. 

 Martini Conch, t. 20. f. 172. f. 174. 

 Favan. t. 69. D. 2.— Id. t. 7. B. 1. 

 Adams. Microfc. p. 640. t. 14. f. 30. 



N. with lateral fpires, with about twenty flexuous, cre- 

 nated joints in the exterior whirl, marked by elevated 

 Arise; outer edge carinated; interior volutions occult: 

 aperture clafping the body, femi-cordate, furniflied with 

 a fmali perforation, or (j'phon. ^ 



Bb 2 Thir, 



