103 



picl.i : anfractilms supcrius planis, basiii versus convexiUs- 

 culjs, proniiiuilis, iiiliino rotundato ; aptHura subrhombc;?, 

 alliore quam lata, iRjlchernme iridoscenCe; coliimella obli- 

 qua inf'ra inediimi subnodosa. Alf. 12'"; diaiii. 8'/,'". 



Küst. Conch. Cab. l. 40. f. 7. 



Patria : Nova Hollatidia. 



Ornat collectionem ei. Largillierf, Rothomageiisis. 



12. Trochus (Dilonui) carbonarius Ph. 



Tr. testa elato-conoidea, impeiforata . solida, iaevi^ 

 atra; aiifraclibus parimi convexis. ultimo roliindato; aper- 

 tura rhombeo-orbiculari, triangulata: columella obliqua, 

 basi subti-uncata <"t binoilulosa; labro acute, lato; liinbo 

 fjus externo porcellaiujo, viridi, exlus atro; liinbo interno 

 argeiiteo, inargaritaceo; fatlcibus porcellaneis subsulcalis. 

 Alt. 17'": diam. 15V,"'. 



Küster Conoh. Cab. t. 40. f. 9. 



Patria: Porlus Regis Georgii. 



Conspicitur in colleclione cl. Largillii'rt , Rothoma- 

 gensis. 



18. Trochus (Euchele) circulatus Antan. 



Tr, testa ovalo-conoide;i , und)ilicaia . rufescente, gra- 

 nulato-cingulata; cingulis ekvatis, distantibus, qualuor 

 majoribus in anl'ractu penidtimo, noveni in ultimo, aper- 

 tnra semiorbimlari . argentea; lineis transversis elevatis 

 antf lind)um lal)ri terminatis in faucibus : columella basi 

 denticulata. Alt. 7'/2'"; ''««'"• 8'"- 



Küster Conch. Cab. t. 39. f. 4. 



Patria non constat. 



Serva^ir in coli. cl. Anton, Hallensis. 



14. Trochus (Pliorcus) crinitus Ph. 



Tr. testa conoidea, subimpeVl'oi'ata. sofidiuScuTa, lineie 

 impriirsis it tns^versis <|uatuor cxaiarta, pallide ciDei^ea in 



