32 N. ODHNER, NORTHERN AND ARCTIC INVERTEBRATES. VI. PROSOBRANCHIA. 2 SEMIPROBOSCIDIFERA. 



other sh. h. 7.8; ap. h. 6.2; br. 7; ap. br. 4.3; iimb. 3; sut. 2; wh. 4 (shell hyaline); D:o, 

 400—450 fms, loose clay (Gunhild Exp. V, 1879), 1 sli., li. 6.0. — Skageii— Norway, 6 

 shs, max, h. 14.5; wh. 4 V^. 



Norway: Godo, 90 fms, clay (v. Yhlen), 1 sh., h. IO.7. — Jederen, 100 fms (Olsson 

 ^7io 1872), 1 sh., h, 14.5; ap. h. 12; br. 13; ap. br. 7.r,; iimb. ö.s; sut. 4; wh. 4 V,. — Bo- 

 dybet, varying depths, sand, clay (v. Yhlen), 1 sh., h. 8.3; ap. h. 7.4; br. 7.o; ap. br. 4.5; 

 umb, 3; sut, l.s; wh. 4, and 1 sp. h. 6, — E, side of Storeggen, 50 fms, shingles, 4 sps 

 and shs, max, h, 11,2; ap, h. 9.8; br. lO.i; ap, br, 5.7; umb. 8.9; sut. 8.2; wh. 4 V2. — Chri- 

 stiansund and Molde (Lilljeborg), 3 shs, max. h. 12.5; ap. h. 10; br, 10,5; ap, br. 6.2; 

 umb. 4.5; sut. 3.7; wh, about 4 V2, umbilicus narrow; and h, 12,4; ap, h, 10; br, 11,7; ap. 

 br. 6.5; umb. 4.6; sut. 3.5; wh. about 4 V2 (Mus, U,), — Nordland, 66° 33' N, 12° 59' E., 

 98 fms, fine clay ("/t 1872), 1 sp, h, 7, — Tromsö, 20 fms (Goés & Malmgren 1861), 

 1 sh,, h, 5.0; D:o, 50—60 fms, 10 sps and shs, max, h, 19; ap, h, 15; br, 18,2; ap, br, 9,4; 

 umb, 6.7; sut. 4.3; wh. 5 (Fig. 31). —Ulfsfjord, 25—50 fms (G. & M, 'V.o 1861), 3 sps, 

 max. h, 9.5, — Kalfjord, 50 — 70 fms, clay (G, & M, ), 11 sps, max, h, 11,5; D:o 110 fms, 

 clay (G. & M,), 3 sps, max, h, 12,2; ap, h. 9,3; br, 11. 2; ap. br. 6.1; wh. 4 72- — Kjosen, 

 20 — 30 fms, clay (G. & M. ), 12 sps and shs, max. h. 14; ap. h. IO.2; br. 11. 9; ap. br. 6.8; 

 umb, 4,7; sut, 4,2, — Ramfjord, 80 — 100 fms, clay (G, & M, ), 7 shs, max, h, 18,2; ap, h, 

 13,8; br, 15,7; ap. br, 9,8; umb, 6; sut, 5.(5; wh, 4 72- — Grötsund, 80 — 100 fms, clay (G. 

 & M. ), 2 sps, max. h. 3.5. — Balsfjord, 30 — 100 fms, clay (G. & M. ), many shs and sps, 

 max. h. 13.2; ap. h. lO.o; br, 11,5; ap, br, 6.7; umb, 5,4; sut. 3.i; wh. about 5. — Kva^nan- 

 gen, 20 — 50 fms (Aurivillius) 7 sps, max. h. lO.s; ap. h. 9.2; br, 10,3; ap, br, 5,7; umb, 

 4; sut. 3,5; wh. about 4 72 (Mus. U, ), — ■ Finmark (Loven), 1 sh,, 9,5, — Finmark (Sparre 

 Schneider), 5 sps, max. h. 10.7; ap. h. 9: br. 9.5; ap. br. 5.5; umb. 4.5; sut, 2.3; wh, 4 V3 

 (umbilicus small). 



Kola Peninsula: Subowski, 14 fms, sand (Sandeberg Vu 1877), 1 sp,, h, 7,3, — 

 Chervanna, 30 fms (S, % 1877), 1 sh,, h, about 13, — Kola Fiord, 35 fms (S, ^78 1877), 

 1 sp,, h, 11,1; ap, h, 8,8; br, 10,3; ap, br, 5,n; umb, 3,9; sut. 3,2; wh, 4 +. — Litza (S, 7» 

 1877), 3 sps, max. h. 8.0; ap. h. 7; br. 7.7; ap. br. 4,fi; umb, 8.2; sut, 2.2; wh, 4 72- 



Barent Sea, 70° 45' N. 48° 22' E., 74 fms, mud (Knipowitsch 1893), 1 sh., h. 2I.3; 

 ap. h. 15.7; br. 17.6; ap. br. 9.8; umb. 7.5; sut. 6.2; wh. 5 +. 



Kära Sea and Nova Zembla (Leche 1878). Measurements: Kostin Shar, 1 sh. (simi- 

 lar to Amauropsis), h. 17.8; ap, h, 11,5; br, 14.5; ap. br. 8; umb. 8.9; sut. 5.8; wh. 4 + 

 (Fig. 37). —No. 181, 1 sh., h. 18; ap. h. 14.2; br. 16.4; ap. br. 9,6; umb, 6.7; sut. 5. — Besi- 

 mannaja Bay (No. 65, 66), 4 — 10 fms, 1 sp,, h. 19,5; ap, h, 16; br, 16,7; ap. br. 9.8; umb. 

 7.7; sut. 4.2; wh. 5. — Cape Grebeni, 10 fms, clay with sand (No. 127), 6 sps, max. h. 

 14.1; ap, h, 11,8; br, 12; ap, br, 7; umb, 5,9; sut. 3.2; wh. 4 7,, —No, 153 (= N. flava of 

 Leche), h. 21; ap. h. I6.5; br. I8.5; ap. br, 10,7; umb, 8,7; sut, 5.6; wh. about 5; umbi- 

 licus slit-like; feeble spiral striae (Fig. 36). 



North of Siberia and Behring Sea (Aurivillius 1887; N. groenlandica, N. pallida, 

 and partly N. clausa). Measurements: Vega St, 13, 1 sh., h, 21; ap, h. 17,7; br, 20,5; 

 ap, br, 11,5; umb. 8.2; sut, 5.4 (placed in N. clausa). — Vega St. 21, 8 sps, max. h, 12.3; 

 ap. Il, 10.3; br. 11; ap, br, 6,6; umb. 5.2; sut. 3. — Vega. St. 39, 40, 3 sps, h. 19.2; ap. h. 



