SOME SPITZBEEGEN COLLEMBOLA. 619 



dentes 2| times as long as the inanubrium, and the fourth seg- 

 ment of the antenna longer than the third. The teeth of the 

 mucrones are also differently placed. 



Species 2. Isotoma quadetoculata, Tullh., 1871. 

 Tullberg, " Fort, ofver Svenska Podurider," Ofvers. K. Vet.-Akad. 

 Forh. vol. xxvii. 1871, p. 152; & Tullberg, " Sveriges Podurider," K. 

 Svensk. Vet.-Akad. Handl. vol. x. no. 10, 1872, p. 48, pi. ix. figs. 25-31. 



A number of specimens of this minute species were collected 

 at Advent Bay early in August 1896 ; they were found living 

 in damp moss. The species has been recorded from Greenland, 

 but not joreviously from Spitzbergen. 



Genus II. Lipuea, Surmeister, 1838. 

 Species 1. Ltpura abctica, Tidlh., 1876. 



Tullberg, " CoUembola borealis," Ofvers. K.Vet.-Akad. Forh. vol. xxxiii. 

 1875, HO. 5, p. 39, pi. xi. figs. 47-50. 



This species was recorded from Spitzbergen at the time of its 

 first description. It was found by Mr. Trevor-Battye with the 

 I. spitzherqenensis on the shore of Dickson Bay. 



Species 2. Lipura gecenlandica, TulJh., 1876. 

 Tullberg, op. cit. p. 41, pi. xi. figs. 57-58. 



This species has also been previously recorded from Spitz- 

 bergen, but the precise locality was not stated. The specimens 

 on which the present record is based were collected at Advent 

 Bay on August 12th, 1896, and were found in some wet moss 

 in a swamp. 



