Figs 169-172 Larva of Ampumixis dispar : 169- dorsal aspect; 

 170- ventral aspect. Larva of Cleptelmis sp.: 171- dorsal 

 aspect; 172- ventral aspect. 



176 



f77 



Figs 173-177 Larva of Promoresia tardella: 173- dorsal aspect; 

 174- ventral aspect; 175- lateral aspect. Larva of Optioservus 

 sp.: 176- dorsal aspect; 177- ventral aspect. 



28 (27) 



Dorsum of each segment with median and sub- lateral 



humps (Figs 173, 174, 175): 



(last segment strongly humped in P. elegans , 



feebly humped in P. tccrdella) 

 Dorsum without such humps (Figs 176, 177) : 



Promoresia 



Optioservus 



29 (27) 



Abdominal segments 1-6 with pleura; last segment with 

 2 long, acute, narrowly separated apical processes 

 (Figs 178, 179) : Maaronyohus 



Abdominal segments 1-7 with pleura 30 



63 



