THE BRANCHIOPODA. 



245 



a li 



Fig. 63. — Anus glacialis.—A, Lateral view, with the right half of the carapace cut 

 away. B, Dorsal view. C\ Anterior parr of the body, ventral aspect. Z), One of 

 the anterior, E, one of the middle, and F, one of the posterior limbs, without their 

 coxopodites. x, convoluted " shell-^land " in the carapace: y, caudal filament; 

 lb, labrum. 1, 2, 3, 4. Endopodite. 6. Exopodite. 7. Epipodite or branchia. F, 

 eye ; IP, antennule ; IV, labrum ; V, VI', maxillae. 



