Raja spinicauda n. sp. 



Fig. 1. A female specimen, 740 mm long, from Davis Strait (61° 14' N. 55" 65' W.), 440 fm. 



— 2. Tiie anterior part of the disc of tlie same specimen, from below. 



— 3. Dentition of a female specimen from the inner side of jaws and reduced (ca. '/»); the sepa- 



rate teeth magnified 2 diameters. From a specimen, 1390 mm long, from the northern part 

 of Julianehaab district (mouth of Tunugdliarfilv Fjord), 125 — 200 fm. 



— 4. A tooth from the side, x 3'/-2. 



— 5. One of the large spines from the upper side of the tail, seen from the side and from 



above, x I'-ls. 



