. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. CRUSTACEA MALACOSTRACA. VII. 201 206. Cressa abyssicola G. O. Sars (Chart 34, partim). Danaia abyssicola G. O. Sars, Crust.; Norske Nordhavs-Exped., , 1885, ]>. 190, pi. r6 fig. 1. CiL'ssd Stebbing 1906, p. 192. Occurrence. The species has only once been taken in the "Ingolf'-area, viz. W. of Greenland 7110'N., 58°56'W., abt. 375 m., 2 spec. (H. J. Hansen, V. Gronland 1887, p. 103). Remarks. The specimens recorded above belong the Naturhistorisk Riksniuseum of Stockholm; they


. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. CRUSTACEA MALACOSTRACA. VII. 201 206. Cressa abyssicola G. O. Sars (Chart 34, partim). Danaia abyssicola G. O. Sars, Crust.; Norske Nordhavs-Exped., , 1885, ]>. 190, pi. r6 fig. 1. CiL'ssd Stebbing 1906, p. 192. Occurrence. The species has only once been taken in the "Ingolf'-area, viz. W. of Greenland 7110'N., 58°56'W., abt. 375 m., 2 spec. (H. J. Hansen, V. Gronland 1887, p. 103). Remarks. The specimens recorded above belong the Naturhistorisk Riksniuseum of Stockholm; they are the only specimens mentioned in the literature, apart from the single type-specimen, and I have not seen them wherefore I am unable to state if the determination is correct. This would besides have been very difficult if not impossible, for the original description is not elaborate enough, and the accompanying figure has no detail figures except that of pereiopod 2. Occurrence (Chart 34, partim). Between the Finmarken and Bear Island 72°57' N., 1432'E., , -f- °, clay (G. O. Sars ; type-locality). Cressa sp. (C. abyssicola G. O. Sars?) (Fig. 60). Occurrence. At two stations. The "Ingolf" has secured a few specimens of a doubtful species: W. of Greenland: 65°i4' N., 55°42' W. jqi m., temp. °. 1 spec. abt. 2 mm. ("Ingolf" St. 28). N. of Iceland: 67°i9' N., I5°52' W. 552 m., temp, -k- 3 spec. abt. 2.^ mm., abt. 4 mm., 5 mm. (9 with marsupial plates) ("Ingolf" St. 126). Description of $ with marsupial plates, 5 mm., from "Ingolf" St. 126. This species is very closely allied to C. quinquedentata (se below, p. 203), but differs as to a few characters. Back is even, totally without teeth. Head has lateral corner produced to a single, sharp point. Antenna 1 not very heavy; both 1st and 2nd joints apically produced. Pereiopod 7 has inferior hind corner of 2nd joint rectangular, and the joint is al- most as broad a


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