

Figure 105. 



■■l<-'ics fiisciis: I, larva; 2, the mouth brushes; 3, antenna; 4, palpus; 5, mentum- 6 

 mandible; 7, terminal segments with anal siphon; 8. a single scale of the 8th segmenf o 

 siphonal spines: all much enlarged. (Original.) ' 



