FIGURES 22–25 in A comparative description of the larvae of Psychomyia pusilla (Fabricius 1781), Metalype fragilis (Pictet 1834), and Paduniella vandeli Décamps 1965 (Trichoptera: Psychomyiidae) and comments on the larvae of other species belonging to these three genera

FIGURES 22–25. Psychomyiidae spp., heads, prothoraces, and prothoracic legs of instar V larvae, ventral. (22) Metalype fragilis (larva from French population); (23) Psychomyia pusilla; (24) Tinodes waeneri; (25) Paduniella vandeli. For Psy. pusilla and M. fragilis, the two arrows indicate the prosternal sclerites, for M. fragilis, a cuticular fold overlaps partially the lateral part of the prosternal sclerite; for T. waeneri, the arrow indicates the ventrolateral extension (ve) of the pronotum; the yellow dotted line indicates the trace of the prosternal sclerite attached to the ventrolateral extensions of the pronotum; for Pad. vandeli, the yellow dotted line underlines the trace of the colourless roll of membrane.