Proceedings of the United States National Museum . Oi mm. I 1 0-1mm Figure 11-Head sclerites: //<;/m. palHpes (Gravenhorst) (Adelognathinae); b,Phytod^etus pulcherrinuu (Cresson) (Tryphoninae:Phytodietini), -^^^.^^^^f;. ^^^preparation; c, NeUlia geminatus (Say) (,). (1, antenna, 2,spiracle; 3, skin.) ICHNEUMONID FINAL INSTAR LARVAE—SHORT 419 the anterior pleurostomal processes; the pleurostoma is hghtly scler-otized; the hypostoma, hypostomal spur and stipital sclerite are wellsclerotized; the labial sclerite is well sclerotized and the lateral partsmeet the ve

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Proceedings of the United States National Museum . Oi mm. I 1 0-1mm Figure 11-Head sclerites: //<;/m. palHpes (Gravenhorst) (Adelognathinae); b,Phytod^etus pulcherrinuu (Cresson) (Tryphoninae:Phytodietini), -^^^.^^^^f;. ^^^preparation; c, NeUlia geminatus (Say) (,). (1, antenna, 2,spiracle; 3, skin.) ICHNEUMONID FINAL INSTAR LARVAE—SHORT 419 the anterior pleurostomal processes; the pleurostoma is hghtly scler-otized; the hypostoma, hypostomal spur and stipital sclerite are wellsclerotized; the labial sclerite is well sclerotized and the lateral partsmeet the ventral almost at right angles; a prelabial sclerite is present;each maxillary and labial palp bears two sensilla, one round andone crescentic in shape; the mandibles are distinctive, being largewith a long broad blade having a row of fine teeth on the dorsal edge;the labral sclerite is absent; the antenna is papilliform; the closingapparatus of the spiracle is long and slender and is separated from theatrium by a length of trachea equal in length to th

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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience