Séance du 22 Férrirr 1!)22 ôi 



at apex; tarsi dark also; :>iid and ord i'cmora shaded, 

 (hiuda dark. Aulemiae nearly as ionjj as the body, 

 basal segment much larger than :nid; ord longer tiian 

 /ith, but much shorter than r)lh, vvilh i4 - 16 sensoria, 

 mainly on one side and reaching to the apex; /|th u 

 little longer than 5th, with 4-6 round sensoria; fvlh 

 with o- I sensoria and the usual sub-apical one; tla 

 gellum ot 6th aboul as long as /| + ft and ils basal area 

 Proboscis not quite reaching to the 2nd coxae. Corni- 

 cles cylindrical, rather thin, a little longer than /4IIJ 

 antennal segment, iml>ricated, not reaching to the 

 Cauda. Cauda rather more than i/.'i the length ot the 

 cornicles and rather thicker, with two hairs each side, 

 finely spinose. The dark anal plate rather flattened, 

 spinose, with a few hairs. A marked, rather mirroAV 

 papilla between the cornicles and cauda on each side. 



Lviitjth : 1.7 mm. 



Apterous viviparous fcmcdc : 



Black to naked eye or low power lens, actual 

 colour very dark olivaceous or bottle-green, so dense 

 in full grown females as to apjK-ar dull black, the 

 skin not polished. Head, thorax and abdomen prac- 

 tically unicolourous. Antennae with segments i and •> 

 same colour as head; 3rd pale just at base, remainder 

 black; other segments black. Eyes dark reddish- 

 brown. Cornicles black, (^auda same colour as body, 

 if an\ thing rather ])aler. The last segment of abdo- 

 men inclined to be pale greyish, with a broad black 

 band across it. Legs pale or smoky; knees dusky; 

 apices of tibiae dusky; tarsi dark. Antennae not quite 



