157 



12. Phorcus fuscescens, Phil. 



Trochus fuscescens, Phil. Abbild. Trochus, t. 3. f. 8. 

 Hab. ? 



13. Phorcus nodicinctus, A. Adams. P. testa conoided, urn- 

 bilicatd, fused luteo variegatd, l(Evi ; anfractibus subplanulatis , 

 cingulis tribus nodulosis, liris elevatis transversis ornatis, an- 



fraetu ultimo subangulato, basi eonvexiusculd, lineis elevatis 

 concentricis sculptd, regione umbilicali albidd ; columella brevi, 

 arcuatd, basi dentibus duobus terminatd; labro fusco marginato . 

 Hab. ? 



14. Phorcus granifer, A. Adams. P.testd orbiculato-conicd, 

 fused, cingulis transversis granorum distantium ornatd, cingulis 

 remotiusculis, interstitiis transversim liratis ; anfractibus rotun- 

 datis, suturd canaliculatd ; umbilico aperto, perspective ; columella 

 sinuatd, basi dentibus duobus terminatd ; labro intus crenulato. 



Hab. ? 



15. Phorcus liratus, A. Adams. P. testd conoided, umbilicatd, 

 fused, lineis pallidis undulatis ornatd, cingulis distantioribus trans- 

 versis insculptd; columelld sinuatd, basi dentibus tribus ter- 

 minatd, umbilico aperto, perspectivo, peromphalo viridulo ; labro 

 intus IcEvi. 



Hab. ? 



16. Phorcus semigranosus, A. Adams. P. testd orbiculato- 

 conoided, umbilicatd, purpureo alboque variegatd, transversim 

 ienuiter striata ; anfractibus planiusculis, cingulis confertis sub- 

 granosis ornatis, ultimo subangulato, basi planiusculd, cingulis 

 granosis insculpto ; margine umbilici lined albd elevatd cincto ; 

 labio supra calloso ; columelld superne sinuatd, basi in tuberculis 

 duobus terminatd et infra tuberculos dentibus duobus instructd ; 

 labro intus lavi, antice callo marginato. 



Hab. West Indies. 



17. Phorcus californicus, A. Adams. P. testd orbiculato- 

 conicd, profunde umbilicatd, viridi, atro-purpureo radiatim ma- 

 culatd, liris transversis subnodulosis inaqualibus ornatd; an- 



fractu ultimo subangulato ; basi eonvexiusculd ; umbilico perspec- 

 tivo ; labio in medio valde excavate, columelld antice dentatd, intus 

 IcEvi. 

 Hab. CaUfornia. Mus. Cuming. 



Genus 8. Clanculus, Montfort. 



Polydonta b., Schum. — Fragella, Swainsou. — Apiculum, sp., 

 Humph. — Monodonta, sp., Lamk. — Otavia, Risso (not Cantraine). 



1. Clanculus Pharaonis, Linn. 



Trochus Pharaonis, Linn. Syst. Nat. ed. 12. no. 584; Chemn. 

 Conch, pi. 171. f. 1672-73. 

 Hab. ? 



