Directions for collecting and preserving insects . rG. (^,,. (From Packard.) [21] COLLECTING AND PRESERVING INSECTS RILEY. Order OBTHOPTERA (dpOuq, straight; nrepov, wing), or Straight-winged Insects. Characterized by having the front wings (called. FIG. 28. — A Locust (Acrideumamericanum). tegmina) straight and usually narrow, pergameneous or parchment-like, thickly veined, and overlapping at tips when closed; the hind wings large and folding longi- tudinally like a fan. Transfor- mations incomplete. The insects of this orderhave a lengthened body andvery robust jaws, with a corre-sp


Directions for collecting and preserving insects . rG. (^,,. (From Packard.) [21] COLLECTING AND PRESERVING INSECTS RILEY. Order OBTHOPTERA (dpOuq, straight; nrepov, wing), or Straight-winged Insects. Characterized by having the front wings (called. FIG. 28. — A Locust (Acrideumamericanum). tegmina) straight and usually narrow, pergameneous or parchment-like, thickly veined, and overlapping at tips when closed; the hind wings large and folding longi- tudinally like a fan. Transfor- mations incomplete. The insects of this orderhave a lengthened body andvery robust jaws, with a corre-spondingly large head. Thelegs are strong, and fashionedeither for grasping, running,climbing, jumping, or burrow-


Size: 2454px × 1019px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorrileycha, bookcentury1800, bookdecade1890, bookyear1892