Report of first expedition to South America, 1913 . Fig. 1. — Phalangomyia debilis,Antenna of larva. Fig. 2. — Phalangomyia debilis,Mandible of larva. angulations for the insertion of the antennae. Antennae (Fig. 1 Text) with thelateral tuft beyond the middle, just before the apical third. Mouth brush extensive

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Keywords: ., bookcentury1900, booksubjectgeograp, booksubjectmedicalgeography