I 



60 N. ODHNER, NORTHERN AND ARCTIC INVERTEBRATES. VI. PROSOBRANCHIA. 2 SEMIPROBOSCIDIFBRA. 



Velutina velutina (Muller 1776) 



= v. Itevigata (Pennant 1777), an Linné 1766?; V. lialiotoidea (Fabricius 1780) 



incL var. Schneideri Friele 1886 = V. derugata Becher 1886. 



Pl. 1, Figs. 17—26; Pl. 5, Figs. 22—24. 

 Habitat:^ 



Kieler Förde (Möbius), 1 sp., 1. (of the animal, without shell, which is fragmen- 

 tary) 11.7. 



West coast of Sweden: Öresund (Skagerrak 1909), 6 localities, a few sps and shs, 

 max. 1. sp. and sli. 12 (Mus. L. ); D:o, off Hälsingborg, 18 — 22 fms, clay mixed with sand 

 (Gunhild Exp. 'Vt 1878), 1 sh., 1. 9.0; br. 7.7; h. 4.2; wli. 2 V^. — S. of Kullen, 13 fms, clay 

 mixed with sand (Gunhild Exp. ^V^ 1878), 1 sh., 1. 22.6; br. 17; h. 11; ap. 1. 19.6; ap. br. 

 15.6. — Kullen (Lilljeborg), 5 shs, max. 1. 17 (Mus. U.). — Skelderviken, 3 localities, 

 14 — 14 72 fms, clay, shells (Lönnberg ^'^^~^^,^ 1902), 4 sps, max. 1. 13; br. IO.2; h. 6.3; 

 ap. 1. 12; ap. br. 9.7. — Laholmsbukten, 11 fms, shells, algse (Lönnberg "/g 1903), 

 2 sps, 1. 14.3; br. 11.2; h. 6.9; ap. 1. 13; ap. br. 10.4. — Varberg (Torell), 1 sh., 1. IO.3; br. 

 7.8; h. 4.5. — Innertistlarna, Göteborg Skärgård, 26 m (Vs 1906), 2 sps, 1. II.2. — Gull- 

 marn (Loven), numerous sps, max. 1. 25.4; br. 20; h. 12..5; ap. 1. 21; ap. br. 18; wh. 3 V2J 

 suture deep (Pl. 1, Fig. 17, right; radula, Pl. 5, Fig. 22) andl. 25.7; br. 19.3; h. 11. 3; ap. 1. 

 21; ap. br. 17.8; wh. 3 V2 (Fig. 17,left); D:o, Saltkällefjord, 20—30 fms, clay (Aurivillius 

 1894), 1 sh. (fossil?), 1. 12; br. 9; h. 5.2; ap. 1. lO.s; ap. br. 8.3; D:o, Lysekil (1876), 2 sps; 

 Flatholmsrännan (1873), 25 — 30 fms, 1 sp.; Humlesäcken 1903, 35 m, 4 sps; Löken, 

 15 fms, shells, sand; Fittebojen 10 fms, 2 sps; Flatholmen, 15 fms, stones; Smedjan 

 45 — 48 m, shells, 3 sps; Dalsvik, 25 m, shells, 1 sp.; further (Mus. G.): Långegap, Tist- 

 holmen, Flatholmsrännan, St. Bornö, Färlekilen; 5 — 80 fms. — Väderöarna, 3 — 35 fms, 

 clay (1862), 5 shs, max. 1. 18; br. 14.7; h. 8.2; D:o (1882), many sps, max. \. 20; br. 17; 

 h. 9.8; wh. 3; D:o, 25 — 80 fms, shells (A. Goés), 10 shs, max. 1. 15.7; br. 12.4; h. 7.9; ap. 1. 

 12.8; ap. br. 11. 5 (Fig. 18, left); an other sh. 1. 13.7; br. 11. e; h. 6.6; ap. 1. 12.4; ap.br. 10.6 

 (Fig. 18, right); St. Väderö (Olsson -^U 1869), 2 sps, max. 1. 14. — Kosterf jorden, 10 

 —20 fms, sand, shells, clay (^V^ 1875), 1 sp., 1. 17.5; D:o, 25—120 fms, clay with shells 

 (Ljungman 'Vg 1865), 4 sps, max. 1. IO.2; br. 8.3; h. 4.7; ap. 1. 9; ap. br. 7.8; D:o, 12 — 18 

 fms, rocks (Ljungman ^^ 1865), 3 shs, max. 1. 15; br. 11. 7; h. 6.8; Sydkoster, 25 — 30 

 fms, rocks (Eisen & Stuxberg 7? 1871), 5 sps, max. 1. 16; Andsöholmar, 30 fms (Olsson), 

 2 sps, max. 1. 19; Ramsö, 10 — 25 fms, sand, clay (Eisen & Stuxberg 1871), 1 sp., 1. 13; 

 Lindö, 30 fms (Olsson ^Vt 1869), 1 sp., 1. 17.5; br. 13.8; h. 8; ap. 1. 15.5; ap. br. 13; Dyngö, 

 1 — 8 fms, rocks, algse (Ljungman 1865), 3 sps, max. 1. 15; br. 12; h. 7; Skagerrack 57° 

 57' 30" N. ir 21' 36" E., 34 fms, sand, clay, stones (Lind af Hageby Vs 1871), 1 sh. 

 (fossil?), L 13; br. 10; h. 6.3; ap. 1. 11.4; ap. br. 10. 



Norway, without definite locality (Diiben), 5 shs, max. 1. I6.2; br. 12.6; h. 7.2; 

 ap. 1. 14; ap. br. 12. — Dröbak, 60 fms, clay (Loven 1850), 3 sps, max. 1. 13. — Christia- 



1 V. haliotoidea mentioned by Aurivillius 1887 from Vega St. 1006 is V. plicatilis, which confer. 



