PLANCHE III
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Fig 18 Macroirudia rnpida ÎMartin .
Fig. 16 PhgUornacT'omia ti-opicalis Selgs Fig . 19 . Sipithemis miranda Schjs
Fg. !7 Jdarnai'nmiia prx>amta Karsch .
Fùf.20. SifTitliernis pri/mgent^i Forster.