4 AUSTRALIAN MALACOSTRACA. 



Sub-Family InachvncB. 



Eyes slender and retractile. Prae-ocular spine usually wanting, 

 post-ocular usually distinct. Basal antenna! joint usually very 

 slender throughout its length, not narrowing distallv. [il] 



Genus Camposcia, Latreille. 



Rostrum very short, emarginate. Carapace elongated, sub- 

 pyriform. Eyes long and slender. Outer maxillipedes with the 

 merua joint elongated, obovate, and rounded at its distal end. 

 Ambulatory legs very long. 



5. Camposcia retusa. A.M. 

 Camposcia retusa, Latr., E. An. 2e ed., t. iv., p. GO ; Guerin, 



Icon. Crust., pi. ix., fig. 1, Milne-Edwards, Hist. JN"at. Crust, 

 tome i., p. 283, pi. xv., figs. 15, 16 ; Adams and White, Zool. of 

 H.M.S. " Samarang," Crust., p. G. A. Milne-Edwards, Xouv. 

 Arch, du Mus., t. viii., p. 255 (1872). 



Body covered with woolly hair, longer and more abundant on 

 the limbs. Carapace about once and a half as long as broad, 

 convex, the regions tolerably distinct ; rostrum very broad, 

 truncate, and terminated by two small tubercles, which scarcely 

 extend beyond the extremity of the basal joint of the antenna?. 

 A strongish tooth on the lateral portion of the carapace at some 

 distance behind the eyes. Eirst pair of legs (chelipedes) 

 cylindrical and terminated by slender chelae, slightly curved 

 inwards, denticulated on the borders. Legs of the third pair 

 about twice as long as the carapace. \_M.-Edw.~\ 



Cape Grenville ; Port Denison. A tropical species widely 

 distributed in eastern seas ; rare in Australia. 



Genus Eucltstetops, Stimpson. 

 Carapace sub-oblong. Eostrum short, bifid, slightly deflexed. 

 Eyes extremely long and mobile. Outer maxillipedes with the 

 merus joint short, truncated at the distal end. Ambulatory legs 

 of moderate length. 



6. Eucinetops Stimpsoni. 



Eucinetops ? Stimpsoni, Miers, Ann. Mag. N. H. (5) Vol. iv., 

 p. 3 (1879). 



