How to Know the BeetlesDescribes the physical characteristics, habits and habitats of 1500 species of beetles. |
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Page 21
... elongate and the others nearly equal , or 4th very small and nearly hidden by 3rd ) ( Fig . 22A and B ) . ..... 4 ( 3 ) All tarsi with 4 segments , or if 5 , 4th is nearly hidden by bilobed 3rd ( Fig . 22 ) . 116 соха 1st Segment 2nd ...
... elongate and the others nearly equal , or 4th very small and nearly hidden by 3rd ) ( Fig . 22A and B ) . ..... 4 ( 3 ) All tarsi with 4 segments , or if 5 , 4th is nearly hidden by bilobed 3rd ( Fig . 22 ) . 116 соха 1st Segment 2nd ...
Page 90
... Elongate . Black , shining thorax with deep median line and 2 bristle - bearing punc- tures at side in front of the middle ; humeral carina reaching the middle . D. furvus Dej . is readily told from the other black species by the wide ...
... Elongate . Black , shining thorax with deep median line and 2 bristle - bearing punc- tures at side in front of the middle ; humeral carina reaching the middle . D. furvus Dej . is readily told from the other black species by the wide ...
Page 204
... elongate , sub - depressed , varying from brown to blackish piceous in color , and with rather sparse vesti- ture . The 11 - segmented antennae , pectinate in the male , serrate in the female , have the first segment long and stout ...
... elongate , sub - depressed , varying from brown to blackish piceous in color , and with rather sparse vesti- ture . The 11 - segmented antennae , pectinate in the male , serrate in the female , have the first segment long and stout ...
Contents
Use of the PicturedKey | 19 |
PicturedKey to the Genera and Species of Some Common Beetles | 61 |
General References | 395 |
Copyright | |
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abdomen adults antennae antennae and legs apex apical bark basal base beak beetles blackish Blister Beetle bronze brownish brownish-yellow Central and Eastern claws Clypeus coarse punctures color common convex covered coxal cavities coxal plates dark brown dark reddish-brown densely dorsal dull yellow Eastern half United Eastern U. S. Eastern United elongate elytra elytral striae elytron eyes feed femora flattened front coxae front tibiae fungi genus gray green groove hairs half of United head and thorax Hind coxae hind tibiae Horn insects labrum larvae last segment legs and antennae LENGTH lobed male mandibles marked as pictured maxillary palpi Melsh Mentum metathorax middle oval paler pest piceous pronotum Prosternum prothorax pubescence pygidium RANGE reddish reddish-yellow ridges scutellum shining black side slender species striae suture tarsi tennae thorax thorax and elytra tibiae tles tooth tured U. S. and Canada usually Weevil wholly black yellowish