Figure 92. 



Cule.v pretans: i larva; 2, mentum; 3, mandible; 4, maxillary palpus; 5, antenna; 7, 

 v.H^H^n'^^n'''"^f and siphon; 8, a scale from the 8th segment; 9, siphonal spines showing 

 variation: all enlarged. (Original.) ^ f i s 



