FIGURES 7–9 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 7–9. Psychomyiidae spp., heads of instar V larvae, ventral. (7) Psychomyia pusilla; (8) Metalype fragilis (larva from English population); (9) Paduniella vandeli. The image of Pad. vandeli has been enlarged to facilitate the comparison. sm = submental sclerites, va = ventral apotome.