Margarita umbilicalis, Broderip & Sowerby. 
Margarita umbilicalis, Broderip & Sowerby, Zool. Jour., vol. 4, 1829, p. 371. 
— — Friele, Nordbavs Exp. Moll., vol. 2, 1886, p. 31, Pl. 11, figs. 22 & 23. 
Findested. Jan Mayen, 10—15 fy. (ungt exemplar), | Locality. Jan Mayen (10—15 fathoms; young speci- 
Norskøerne, 10—20 fv., Magdalena Bay og Advent Bay, | men), Norwegian Islands (10—20 fathoms), Magdalena Bay 
20—60 fy. | and Advent Bay (20—60 fathoms). 
Denne art er kjendt fra Assistance Bay, Cumber- This species is known from Assistance Bay, Cumber- 
landsund, Grønland, Jan Mayen, Spitsbergen, Frants Jo- | land Sound, Greenland. Jan Mayen, Franz Josef Land, 
sefsland, Hvidehavet og Novaja Semlja. Den bathymetriske the White Sea and Novaja Semlja. Its bathymetrical range 
udbredelse er 2—150 fy. | is from 2 to 150 fathoms. 
Margarita vahlii, Møller. 
Margarita vahli, Moller, Ind. Moll. Grønl., 1842, p. 8. 
— — Mart. Chemn. Conch. Cab., ed. 2, 1845, p. 286, Pl. 42, fig. 2. 
Trochus — Jeffreys, Ann. Mag. Nat. Hist., ser. 4, vol. 19, p. 238. 
Findested. Station 267, 140 fr.; station 338, 148 | Locality. Stations 267 (140 fathoms) and 338 (148 
fy. og Norskøerne, 15—20 fy. | fathoms), and the Norwegian Islands (15—20 fathoms). 
Denne høiarktiske form er tidligere kjendt fra Assi- | This high-arctic form was previously known from 
stance Bay, Grønland, Spitsbergen, Hvidehavet og Berings- | Assistance Bay, Greenland, Spitsbergen, the White Sea, 
havet. Den bathymetriske udbredelse er 2—300 fy. | and Bering Sea. Its bathymetrical distribution is from 2 
| to 300 fathoms. 
Margarita olivacea Brown. 
Turbo olivaceus, Brown. Ill. Brit. Conch., 1827, Pl. 46, figs. 30 & 31. 
Trochus = — Jeffreys, Ann Mag. Nat. Hist., ser. 4, vol. 19, 1877, p. 237. 
Margarita olivacea, G. O. Sars, Moll. Reg. Arct. Norv., 1878, p. 184, Pl. 9, fig. Ga—c, Pl. TII, fig. 10. 
Findested. Station 267, 148 fy., station 273, 197 | Locality. Stations 267 (148 fathoms) and 273 (197 
fv. og Tromsø, 5—10 fy. | fathoms), and Tromso (5 -10 fathoms). 
Margarita olivacea er en circumpolar art, som er | Margarita olivacea is a circumpolar species, known 
kjendt fra Grønland, Amerikas nord- og østkyst indtil Cape | from Greenland, the north coast of North America, and 
Cod, Nordeuropa indtil Hebriderne, Spitsbergen, Novaja the east coast down to Cape Cod, in Northern Europe as 
Semlja, Karahayet, Sibiriens ishayskyster, St. Lawrence og | far south as the Hebrides, Spitsbergen, Novaja Semlja, 
Beringshavet. Ved den norske kyst gaar den ikke sonden- tbe Kara Sea, the Arctic shores of Siberia, in the Gulf 
for Lofoten. Den bathymetriske udbredelse er 2—300 fy. | of St. Lawrence.and the Bering Sea. On the Norwegian 
Fossil er den funden ved Uddevalla og Greenock. | coast it is not found south of Lofoten. Its bathymetrical 
| distribution is from 2 to 300 fathoms. It is a fossil at 
| Uddevalla and Greenock. 
Margarita cinerea, Couthouy. 
Turbo cinereus, Couthouy, Boston, Jour. Nat. Hist., vol. 2, 1839, p. 99, Pl. 3, fig. 
Trochus = — Jeffreys, Ann. Mag. Nat. Hist, ser. 4, vol. 19, 1877, p. 236. 
Margarita cinerea, G. O. Sars, Moll. Reg. Arct. Norv., 1878, p. 134, Pl. 9, fig. 1, Pl. 21, fle. 4, Pl. III, fig. 11. 
ON 
Findested. Stationerne 173 b (unge exemplarer), 262 | Locality. Stations 173 b (young specimens), 262 
(døde skaller), 267, 273 (døde skaller), Hammerfest, 20 fv. (empty valves), 267, and 273 (empty valves), Hammerfest 
og Norskøerne, 10—20 fy. Dybde 10--300 fv. (20 fathoms) and the Norwegian Islands (10—20 fathoms). 
| Depth 16—300 fathoms. 
