How to Know the BeetlesDescribes the physical characteristics, habits and habitats of 1500 species of beetles. |
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Page 155
... tibiae pubescent . Fig . 381 ... L Olophrum obtectum Er . A B Figure 381 LENGTH : 5-6 mm . RANGE : Central and Eastern States . Shining . Piceous ; antennae , legs and very narrow margin of thorax , reddish - brown . Head closely and ...
... tibiae pubescent . Fig . 381 ... L Olophrum obtectum Er . A B Figure 381 LENGTH : 5-6 mm . RANGE : Central and Eastern States . Shining . Piceous ; antennae , legs and very narrow margin of thorax , reddish - brown . Head closely and ...
Page 170
... tibiae with but one apical spur ; pygidium exposed ; hind coxae usually separated . 3 3a 3b ( 2 ) Middle and hind tibiae much wid- ened at tip ; males often with horn on head or thorax . 4 Middle and hind tibiae slender , curved ; no ...
... tibiae with but one apical spur ; pygidium exposed ; hind coxae usually separated . 3 3a 3b ( 2 ) Middle and hind tibiae much wid- ened at tip ; males often with horn on head or thorax . 4 Middle and hind tibiae slender , curved ; no ...
Page 280
... tibiae and tarsi with oblique ridges on their outer face ; eyes coarsely granu- late . 2 За 2a 2b ( 1 ) Hind tibiae with but two oblique ridges on outer face , which are equal in length and parallel . 3 Hind tibiae with three short ...
... tibiae and tarsi with oblique ridges on their outer face ; eyes coarsely granu- late . 2 За 2a 2b ( 1 ) Hind tibiae with but two oblique ridges on outer face , which are equal in length and parallel . 3 Hind tibiae with three short ...
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 Canada Central and Eastern claws coarse punctures color common convex covered coxae 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 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