128 
THÉEL, NORTHERN AND ARCTIC INVERTEBRATES. I. SIPUNCULIDS. 
Plate XIV. 
Views of the tentacular crown. 
Fig. 191. 
Fig. 192. 
» 193. 
» 194. 
» 195. 
» 196. 
Fig. 197 
» 198. 
» 199. 
» 200. 
20 
Fig. 202. 
2035 
Fig. 204 
» 205. 
cs. ciliated sense-pads. — m. mouth; — D. dorsal side. — V. ventral side. 
Fig. 191. Phascolosoma Hansenii (DANIELSSEN and KOREN). 
Type of DANIELSSEN and KOREN, showing 10 large undulations or festoons of the ten- 
tacular collar, with large tentacles and between them smaller ones of the second and 
third order. Front view. 15. 
Figs. 192—196. Phascolosoma margaritaceum (M. SARS). 
Front view of a specimen from Tromsö. 15. - 
Front view of a specimen from Spitzbergen, Bel Sound. 15. 
Front view of a specimen from Siberia, 75?” n.—113? 30' e. 15. 
Front view of a very young specimen from East Greenland, 74” 10' n.—20” 8 w. 
Front view of a somewhat older specimen from the same locality. 15. 
Figs. 197—201. Phascolosoma Sabellarie n. Gullmar Fjord. Ellskär. 
Front view. +9. 
Left-side view. +9. 
Front view of another specimen with a few, scattered, small hooks. 49. 
Left-side view of the same specimen. +P. 
Dorsal view of the same specimen. +. 
Figs. 202—203. Phascolosoma improvisum n. Gullmar Fjord. Ellskär. 
Front view. +£9. 
Left-side view. +9. 
Figs. 204—205. Phascolosoma anceps n.(?) 
Front view of a specimen from the Arctic Sea, 75” 45' n., 1050 fms. 309. 
Front view of a specimen from the Arctic Sea, 80? n.—4? 33' e., 950 fms. 
Fig. 206. Phascolosoma abyssorum KOREN and DANIELSSEN. 
Front view of a type-specimen from Bergen. 9. 
80. 
18. 
