VOLUME 55, NUMBER 1 
13 
Figs. 6-9. Morphological features of Hydropsyche separata. Fig. 6—Left side of thoracic 
nota; a = pronotum, b = mesonotum, c = metanotum. Fig. 7—Right side of head capsule, 
ventral aspect; s = submentum, a = anterior ventral apotome. Fig. 8—Submentum, ventral 
aspect. Fig. 9—Tooth from proventriculus. 
