189 
ornatis, interstitiis transversim striatis ; columelld in medio 
sinuatd. 
Hab. 
10. Monrzea swarnsontil, A. Adams. WM. testd conoided, umbi- 
licatd, albidd, nigro variegatd ; anfractibus planis, cingulis sub- 
granosis, albo nigroque articulatis ornatis, ultimo subangulato, 
basi planiusculd, cingulis rufo-articulatis ornatd ; columella 
basi tuberculaté ; labro intus lirato. 
Hab. 2 
2 
Genus 19. Marearita, Leach.—Trochus, sp. Auct. 
1. Marearita HeEticrna, 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 inflata, Menke. 
Hab. British Islands. 
2. MARGARITA GRENLANDICA, Beck. 
Margarita Grenlandica, Beck ; Sow. Conch. Illustr. f. 10. 
Hab. Greenland. 
3. MARGARITA UMBILICALIS, Brod. and Sow. 
Margarita umbilicalis, Brod. and Sow. Zool. Journ. iv. ; Conch. 
Tllustr. 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. 2 
5. Marearita Guauca, Moller. 
Margarita glauca, Maller, Ind. Moll. Greenland. p. ¥ 
Hab. Greenland. 
6. MarGarira unpuLata, Sowerby. 
Margarita undulata, Sow. Conch. Illustr. f. 4.—Turbo incarnatus, 
Couthouy. 
Hab. Casco Bay. 
7. Marearita ospscura, Couthouy. 
Turbo obscurus, Couthouy, Bost. Journ. Nat. Hist.ii. 100. pl. 3.f.2. 
Hab. 2 
8. Marearira vanuxit, Moller. 
Margarita Vahlii, Moll. Ind. Moll. Greenland. p. 81. 
Hab. Greenland. 
