WALKER, ARCTIC CRUSTACEA, ETC. 509 



H. polaris, Sab. Parry's 1st Voy. Eoss's 2nd Voy. As- 

 sistance Bay, 7 to 15 fathoms, Penny. Belcher. Port 

 Kennedy, 10 to 15 fathoms, M'Clintock. 



H. Sowerbyi, Leach. Ross's 2nd Voy. Near Cape York, 

 10 to 25 fathoms, M'Clintock. 



H. Belcheri, Bell. Belcher. 



Crangon boreus. Sab. Parry's 1st and 3rd Voy. Ross's 2nd 

 Voy. Assistance Bay, 12 to 15 fathoms. Penny. Belcher. 

 Port Kennedy, from the stomach of a Bearded Seal, 

 M'Clintock. 



C. septem-carinatus, Sab. Parry's 1st. Voy. Ross's 2nd 

 Voy. Assistance Bay, 7 to 15 fathoms. Penny. Melville 

 Bay, 110 fathoms, M'Clintock. 



Cumadse. 



Alauna Goodsiri, Bell. Belcher. 



A. uncinata, Baird. Assistance Bay, 7 to 15 fathoms, Penny. 



Stomapoda. 



Mysis, flexuosus, Miill. Parry's 3rd Voy. Ross's 2nd Voy. 



Union Bay, Beechey Island, 15 fathoms. Penny. Port 



Kennedy, M'Clintock. 

 M. ? Fabricii ? Kr. Belcher. 



Amphipoda. 



Gammarus Sabinii, Leach. Parry's 1st and 3rd Voy. Ross's 



2nd Voy. W. Greenland, 4 to 20 fathoms. Penny. Belcher. 

 G. loricatus, Sab. Parry's 1st and 3rd Voy. Ross's 2nd Voy. 



Belcher. Port Kennedy, M'Clintock. 

 G. locusta, Mont. Port Kennedy, M'Clintock. 

 G. Kroeyeri, Bell. Belcher. 

 G. boreus. Sab. Port Kennedy, M'Clintock. 

 G. (Lysianassa) nugax, Fabr. Parry's 1st and 3rd Voy. 



Ross's 2nd Voy. W. coast of Greenland, 4 to 20 fathoms, 



Penny. 

 Amphitoe Jurinii, Kr. ? Belcher. 

 A. l^viuscula, Kr. Belcher. 

 A. Edwardsii, Sab. Parry's 1st and 3rd Voy. Ross's 2nd Voy. 



Assistance Bay, 7 fathoms, Penny. Near Cape York, 15 



fathoms, M'Clintock. 

 Acanthostoma hystrix, Owen. Ross's 2nd Voy. Belcher. 



Near Cape York, 15 fathoms, M'Clintock. 

 Lysianassa lagena, Kr. Belcher. 

 L. Vahlii, Kr. Port Kennedy, M'Clintock. 

 L. appendiculata, Kr. Port Kennedy, F. M'Clintock. 

 Stegocephalus ampulla, Phipps, Kr. Ross's 2nd Voy. Belcher. 



Port Kennedy, 10 fathoms, M'Clintock. 

 S. inflatus, Kr. Assistance Bay, 7 fathoms. Penny. 

 Anouyx, sp. Penny. 

 Metoecus Cyanese, Sab. Parry's 1st Voy. 

 Themisto arctica, Kr. Ross's 2nd Voy. Port Kennedy, in a 



Seal's stomach, M'Clintock. 



