516 GEOLOGICAL SURVEY OF THE TERRITORIES. 
EXPLANATION OF PLATE I. 
LIMNETIS MUCRONATUS Packard. 
Fic. 1. The male, enlarged ; the first antenne unfortunately omitted by the artist. 
Fig. 2. Second antenna of female, x 4 Tolles objective A eye-piece. 
Fig. 3. Either the first or second foot of female; l', first endite or gnathobase; 
2-16, second to sixth endites; br, gill (gill-sack; br’, upper, 6r’’, lower 
end of flabellum, x 4A. 
Fic. 4. One of the anterior feet of female, x 4 A. 
Fic. 5. Hand or fourth endite of the first foot of male; p, palpiform appendage of 
the fourth endite; 1°, the fifth exopodite, and /, the sixth, modified to form 
a curved, finger-like, grasping spine; comb, the comb-like inner edge of 
fourth endite of the hand. 
Fig. 5a. Branchia (br) of the same leg. 
Fig. 6. Telson or end of the body of the female. 
Fig. 1 drawn by J. H. Emerton ; Figs. 2 to 6 drawn, and details filled in with camera 
lucida, by the author. 
