189 



ornatis, interstitiis transversim striatis ; columella in medio 

 sinuatd. 

 Hub. ? 



10. MoNiLEA swAiNSONii, A. Adams. M.testd conoided,umbi- 

 licatd, albidd, nigro variegatd ; anfractibus planis, cingulis sub- 

 granosis, albo nigroque articulatis ornatis, ultimo subangulato, 

 basi planiusculd, cingulis rufo-articulatis ornatd ; columelld 

 basi tuberculatd ; labro intus lirato. 



Hab. ? 



Genus 19. Margarita, Leach. — Trochus, sp. Auct. 



1. Margarita helicina, O. Fabricius. 



Turbo helicinus, O. Fabr. Faun. Greenland, p. 393. — Trochus ne- 

 ritoides, Gmel. — Turbo margarita, Montag. — Helix margarita. Las- 

 key. — Phorcus margarita, Risso. — Trochus margaritus. Gray. — Mar- 

 garita vulgaris. Leach. — Margarita arctica, Gould. — Margarita 

 helicina, Moller. — Margarita margarita. Brown. — Margarita heli- 

 coides. Beck. — Turbo inflatus, Totten. — Paludina infiata, Menke. 



Hab. British Islands. 



2. Margarita grcenlandica, Beck. 



Margarita Groenlandica, Beck; Sow. Conch, lUustr. f. 10. 

 Hab. Greenland. 



3. Margarita umbilicalis, Brod. and Sow, 



Margarita umbilicalis, Brod. and Sow. Zool. Journ. iv. ; Conch. 

 lUustr. f. 5. 



4. Margarita striata, Leach. 



Margarita striata, Leach, Append. Ross's Voy. to North Pole ; 

 Gray, Zool. Journ. vol. ii. p. 567. — Turbo carneus, Lowe. — Marga- 

 rita carnea. Sow, 



Hab. ? 



5. Margarita glauca, Moller, 



Margarita glauca, Moller, Ind. Moll. Greenland, p. 

 Hab. Greenland. 



6. Margarita tjndulata, Sowerby, 



Margarita undulata. Sow, Couch, Illustr, f. 4. — Turbo incarnatus, 

 Couthouy. 



Hab. Casco Bay. 



7. Margarita obscura, Couthouy. 



Turbo obscm-us, Couthouy, Bost. Journ. Nat. Hist.ii. 100. pi. 3.f.2. 

 Hab. 1 



8. Margarita vahlii, Moller. 



Margarita Vahlii, Mtill. Lid. Moll. Greenland, p. 81. 

 Hab. Greenland. 



