262 



THE CRUSTACEA 



Birgits latro, (J, about f,th natural size. The last pair of thoracic legs are folded out 

 of sight in the branchial chambers. (From Alcock, Naturalist hi Indian Seas.)' 



Fig. 1.53. 

 Neolitlwdes grimahlii (Lithodidae). (After Milue-Edwanls and Bouvier, from Ency. Brit.) 



