58 NILS ODHNER, NORTHERN AND ARCTIC INVERTEBRATES. V. PROSOBRANCHIA. 1 DTOTOCARDIA. 



max. d. 12.7 (var. 2 c— a); D:o, 3—6 fms (1864), algse, 1 sh., D:o, 30 — 40 fms, stones, 

 zoophytes (Torell) numerous sps, max. d. 18 (var. 2 c), Fig. 20. — D:o, Recherche 

 Bay, between Reindeer Point and Fox Glacier, 90 m, stones with fine, grayish blue c)ay 

 (^'7 1898), 2 sps, max. d. lO.s (var. 2 a). •— Skans Bay, 15 fms, clay ('^7 1873), 18 

 sps, max. d. 16 (var. 2 a); shell in sculpture like M. obscura, but radula typical, — 

 Ice Fiord, without definite locality, 15 — 70 fms, stones (1861) many sps, max. d. 

 15.5 (var. 2 a); D:o, 50 fms, fine clay (Torell) 1 sp. ; Green Bay, 5 — 20 fms, clay 

 with stones and algae (V« 1868) 12 sps, max. d. 15.4 (var. 2 a — 2 c); Advent Bay, 

 30 fms, clay (Torell) 1 sp. ; D:o, 5—10 fms, clay (^8 1868) 8 sps, max. d. 19.8; wh. 

 6 % (var. 2 a); Safe Bay, 30 — 50 fms, bluish clay (^V« 1864), 6 sps, max. d. 15 (var. 

 1 a — 2 a); Cape Thordsen (Villander 1870) 3 sps, max. d. 15.i (var. 1 a— 2 a). — 

 English Bay, 40 — 60 fms, stones, 8 sps, max, d, 16.;; (var. 2 a). — Kings Bay, 30— 

 40 fms, clay with stones C'/s 1868) 3 shs {var. 2 a); D:o, 40 — 60 fms, 13 sps, max, 

 d. 13.4. — Cross Bay, 2 fms, clay (1861) many sps; D:o, 60 fms, clay with stones, 



1 sp. (var. 2 a); D:o, 30 — 200 fms, 3 sps, max. d. 16.5 (var, 1 a — 2 a); D:o, 2 fms, 

 many sps, max, d, 12 (var, 1 a — 1 c), — Seven Ice Mountains, 30 fms, stones, 4 sps, 

 max, d. 17 (var, 2 a). — Magdalena Bay, 20 fms, sand (Torell) 2 sps, max, d. 17 ; 

 D:o, 4—10 fms, stones, algae (Torell) 3 sps, d. 15.4 (var. 1 a); D:o, 20 fms, sand 



1864) 3 sps, max. d. 17 (var. 2 a). — Kobbe Bay, 2-6 fms, sand, alga? (1861) 

 many sps, max. d. 18.o (var, 2 a — 2 c — 1 a), Fig, 18. ^ — Danes Island, Virgo's har- 

 bour, 79° 43' N., 10° 52' E., 25—30 m, gray clay, Laminariae ("/s 1898) many sps 

 (var. 2 a— 1 c). — Danes Gat, 7 — 10 fms, stones with algae (^'/s 1868) 3 sps, max. d. 

 15.4 (var. 2 a— 2 c — I c), — Amsterdam Island, 12 fms, stones ("Vs 1861) 1 sp., d, 

 12.4 (var, 2 a). — Smeerenburg Bay, 4 — 10 fms, algae, rocks ("" s 1868) many sps, 

 max. d. 19.5 (var, 2 c); D:o, 70—26 fms, 4 sps, max, d, 12.7 (var, 1 a); D:o, 25 fms, 

 stones, clay (1872) 1 sp., d. 9.8 (var. 2 a): D:o, 90^110 fms, stones, clay (1861) 3 

 sps, max. d. 13.5. — Hackluyts Headland, 20 fms, red algae (1858) 1 sh. ; D:o, 16 — 

 20 fms, clay (1861) numerous sps, max. d. 15. i; (var, 1 a— 1 b— 2 a). Fig. 23. 



Spitzbergen, North coast: Fairhaven, between Inner Norwegian Island and Pol- 

 hem harbour, 15 fms, sand {-''/s 1872) 3 sps (var, 2 c); D:o, on the shore opposite 

 Inner Norwegian Island, 2—3 fms, rocks with algae ("V« 1872) 6 sps, max, d, 20 (var, 



2 c); D:o, 10 — 30 fms, sand, clay; also in running water in the glacier bay (1872) 

 many sps, max, d, 14. o (var. 2 c — 1 a). — Foul Bay, 15 fms, sand ("''/s 1872) 12 sps, 

 max. d. 14, — Norwegian Islands, 15 — 20 fms, stones, sand ('Vs 1872) numerous sps, max. 

 d, 17.5 (var, 2 a). — Cloven Cliff, 12 — 20 fms, stones, algae (Torell 1858) numerous 

 sps, max. d. 18 (var. 2 a). — 80° N., 13° 30' E., 20 fms (\« 1861) 2 sps. - Red Bay 

 (1861) many sps, max. d. 18.5 (var. 2 c). — Liefde Bay, 3—5 fms, algae, stones, clay 

 (^% 1868) many sps, max. d, 14,7 (var. 2 c — 1 a); D:o, 10—30 fms, clay, 1 sh,, d. 

 11.7; D:o, 10-15 fms (-,9 1868) 8 sps, max. d. 14 (var. 2 a-2 c) ; D:o, 20—30 fms, 

 clay with stones (^/y 1868) many sps, max. d. 14 (var. 1 a — 2 a); Liefde Bay, inlet, 

 140 m, stones, red algae, 1 sp., d. 9 (var. 1 a). — Wijde Bay, 30 fms, fine clay (1861) 

 2 sps, max. d. 18. — Mossel Bay, 2- — 12 fms, algae, Lithothamnium, sand, stones 

 (1872—73) many sps, max, h. 17,5; d, 19.5 (var. 2 a-2 c). Off Mossel Bay, 12 fms, 



