﻿NEARCTIC SPECIES OF GASTERUPTIIDAE — TOWNES 



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Type female: Forcwing about 9 mm. long; as seen from above, 

 head about 0.75 as long as wide; frons with small weak punctures; 

 top of head with sparse punctures that are so small it is almost im- 

 punctate; temple full, moderately convex; occipital carina strong but 



RESUTORIVORUS 



Figure 15. — a-i, Forewings of species of Aulacostethus showing color patterns; ;', k, fore- 

 wings of species of Rhydinofoenus showing venations; /, head of Aulacostethus montanus. 



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