Plate XL 



Fig. 1 a. Post-larval Polarcod, G-adus saida Lep. August 3, 1891. East- 

 Gveenlaiid (Hurry Inlet, the south coast of Jameson Land just near 

 the beach, in very shallow water). P. 269. 

 -lb. The same, dorsal view. 



- 2. Young Four-horned Cottus, Coi^MS gwadWcorms L. August 3, 1891. 



East-Greenland (Hurry Inlet, the south coast of Jameson Land Just 



near the beach, in very shallow water). P. 237 — 238. 

 -3 a. Young Four-horned Cottus, Cottus quadricornis L., somewhat older. 



August 7, 1900. East-Greenland (Hurry Inlet, in pools on the 



beach). P. 238. 

 -3 b. The same, dorsal view. 



- 4. Young Sea-scorpion , Cottus scorpius L. var. groenlandica Lütk. 



August 5, 1899. East-Greenland (Kangerdlugsuatsiak). P. 238. 



- 5. Young Icelits bicornis Reinh. West-Greenland (Egedesminde). P. 239. 



- 6. Young Gymnacanthus tricuspis Reinh. West-Greenland (The har- 



bour of Proven). P. 238—239. 



The appended line indicates the natural size. 



