18 



LEPTOPODIAP.K. 



DEC APOD A. 

 BRACHYURA. 



LEPTOPODIADJE. 



SLENDER-LEGGED SPIDER-CRAB. 



Inachus leptochirus. Leach. 



Specific cliaracter. Feet slender, anterior pair in the male extending beyond 

 the penultimate joint of the second pair. Rostrum hastiform. Sternum in the 

 male with a round polished tubercle. 



Inachus leptochirus, 



LEACH, Malac. Brit. t. xxii. B. 



(errore leptorincJius) EDW. Hist. Crust. I. p. 289. 



THE carapace in this species considerably resembles that 

 of /. Dorynchus. It is triangular, considerably longer than 

 it is broad, much narrowed forwards ; the rostrum hasti- 

 form, bifid at the extremity, and with a slight groove ex- 

 tending from thence backwards between the eyes. There 

 is a strong spine on the gastric region, a very small tuber- 

 cle on each hepatic, a spine on the latero-anterior margin, 



