510 WALKER, ARCTIC CRUSTACEA, ETC. 



Isopoda. 



Arcturus Baffini, Sab. Parry's 1st and 3rd Voy. Union Bay, 



Beechey Island, 15 fathoms, Penny. Belcher. Near Cape 



York, 15 fathoms, M'Clintock. 

 Idotaea entomon, Latreille. Parry's 1st and 3rd Voy. Assistance 



Bay, 7 fathoms, Penny. Belcher. Port Kennedy, 10 



fathoms, M'Clintock. 



Lsemodipoda. 



Caprella cercopoides, Adam White. W. coast of Greenland, lat. 



73° 16' N., long. 57° 16' W., 4 to 20 fathoms, Penny. 

 C. spinifera, Bell. Belcher. 



Entomostraca. 



Nebalia Herbstii, Leach. Parry's 3rd Voy. 



Arpacticus Kronii, Kr. Davis Strait, lat. 66° 34', long. 55° 8', 



Penny. 

 A. chelifer, Baird. Davis Strait, lat. 73° 20', long. 57° 16', 



Penny. 

 Bradycinetus Brenda, Baird. Assistance Bay, Barrow Strait, 



Penny. 

 Cetochilus septentrionalis, Baird. North Sea, Penny. (Not 



Arctic.) 

 C. arcticus, Baird. Off Cape Desolation, lat. 71° 21', in lat. 



64° 19', and Melville Bay, Penny. Melville Bay, M'Clin- 



tock. 

 Cyclopsina sp. ?, Baird 1 Davis Strait, lat. 73° 20', long. 57° 16', 

 Cyclops sp. ?, Baird j Penny. 



Pycnogonidae. 



Nymphon grossipes, Fabr. Parry's 3rd Voy. Near Cape York, 

 20 fathoms, and Melville Bay, 80 to 100 fathoms, M'Clintock. 



N. hirtum, Fabr. Parry's 3rd Voy. Near Cape York, 20 

 fathoms, and Melville Bay, 80 to 100 fathoms, M*Clintock. 



N. crassipes, White. Union Bay (dredged), Penny. 



N. hirtipes, Bell. Belcher. 



N. robustum. Bell. Belcher. 



N. sp. ?, White. Union Bay, Beechey Island, Penny. 



LXIX. — ECHINODERMATA, CiRRiPEDiA, and AcTiNiiE, Col- 

 lected during the voyage of the " Fox," (From Dr. 

 Walker's Memoir " On Arctic Zoology," &c. Journ. 

 Eoy. Dublin Soc„ vol. iii. 1860, p. 70.) 



I. Echinodermata. 



Alecto glacialis. Dredged, 80-95 and 140 fathoms, in Melville 



Bay. 

 Ophiura texturata. Godhavn, 15 fathoms; Crimson Cliffs, 



140 fathoms ; Melville Bay. 



