A text-book of entomology, including the anatomy, physiology, embryology and metamorphoses of insects, for use in agricultural and technical schools and colleges as well as by the working entomologist . FIG. 51.—Mandible of Erio-cep/xil<i !the/-/ii : <i, a, innerand outer articulation : ,1, cavityof the joint (acetabulum) ; A,end seen from one side of thecutting edge. —After m-d FIG. 53. — Pupa of Micropteryr pitrpuriella, front view: md, mandibles; , maxillarypalpus, end drawn separately ; , labial palpi; Ib, labrum ; A, another view from a cast skin. TEXT-BO
A text-book of entomology, including the anatomy, physiology, embryology and metamorphoses of insects, for use in agricultural and technical schools and colleges as well as by the working entomologist . FIG. 51.—Mandible of Erio-cep/xil<i !the/-/ii : <i, a, innerand outer articulation : ,1, cavityof the joint (acetabulum) ; A,end seen from one side of thecutting edge. —After m-d FIG. 53. — Pupa of Micropteryr pitrpuriella, front view: md, mandibles; , maxillarypalpus, end drawn separately ; , labial palpi; Ib, labrum ; A, another view from a cast skin. TEXT-BOOK OF ENTOMOLOGY as stiff brushes in pollen-eating beetles, etc. The galea is eithersingle-jointed and helmet-shaped or subspatulate, as in most Or-
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License: Licensed
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishe, booksubjectinsects
