Table I. Sub-family INACHINiE. 



rithout orbits ; the eye-stalks usually long nntl slender, anil citucr non-retractile, 

 onecalment. Tlie basal joint of the antenna? is extremely Blender throughout, a 

 ia apparently trifid). 



Keif to the Indian Oenei 



idepciident. External n 



I. Carapace of the 



eparated 

 from the cara- 

 pace by a dis-' 

 tinct post-ocular 



which sometimes 

 forms a long 



uple and much longer ths 



i. Cholipcds ne- 

 ver approaching 

 the longest legs 



trum bifid and 



ingthe carapace" 

 in length : post- 

 ocular neck, 

 when distinct, 



t. Free joints of 

 the antennal pe- 

 duncle slender, 

 cylindrical and 

 not coarsely hii-{ 

 eute : eye-stalks 

 almost straight : 



wards and some- 

 times back wards: 

 basal antennal 

 joint not reach- 

 ing to the apex 

 of the rostrum. 



3.3 Body and ap- 

 pendages very 



post-ocular spi- 

 nules: eyc-stalkB 

 retractile back- 

 wards, but never 

 concealed. 



short, bifid: last 

 pair of legs sub- 

 chelate GrftYPACasus. 



.3 Body and appendages smooth or 

 with very few spines: no post-ocu- 

 lar spine : the eye-stalks hardly 

 moveable backwards... 



ntinuity with the carapace : no post-ocular spine : 



Ac HAPS, 



Physachsps 



Camposcia. 



Oni 



i concealment : basal t 



iance2. lHAOHOIDA. Antenna? with the basal joint Rattened or concave on the ventral Bnrface. and intimately fused with the surrounding parts, its ai 



external angle produced to form a spine which is visible from above on either side of the rostrum. External msixillipfds with the nierne as broad 

 broader than the ischium, and with the palp small. 



i bifid : post-ocalar Bpine large : basal antennal spine large.. 



1. Branchial regions upraised, and meeting across, and thus concealing, the 

 cardiac region \ 2nd pair of trunk-legs, in the adult, many times the 



length of the carapace - Excephalo] 



2. Cardiac region not encroached upon by the normal branchial regions: 2nd 



pair of trunk-legs of moderate length • INACHOIDES 



il. Eyes hardly retractile Apocreuxv 

 2. Eyes retractile against a strong post-ocular spine ... Collodes. 



