How to Know the BeetlesDescribes the physical characteristics, habits and habitats of 1500 species of beetles. |
From inside the book
Results 1-3 of 60
Page 155
... tibiae pubescent . Fig . 381 ... L ..... Olophrum obtectum Er . 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 . 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 much wid- ened at tip ; males often with horn on head or thorax . 4 Middle and hind tibiae slender , curved ; no horn on head or thorax . Fig . 416 . Canthon pilularius ( L. ) Figure 416 LENGTH : 11-19 mm . RANGE : United States ...
... tibiae much wid- ened at tip ; males often with horn on head or thorax . 4 Middle and hind tibiae slender , curved ; no horn on head or thorax . Fig . 416 . Canthon pilularius ( L. ) Figure 416 LENGTH : 11-19 mm . RANGE : United States ...
Page 280
... tibiae with only a small subapical ridge ; eyes finely granulate . lb Hind 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 ...
... tibiae with only a small subapical ridge ; eyes finely granulate . lb Hind 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 ...
Contents
Use of the PicturedKey | 19 |
PicturedKey to the Genera and Species of Some Common Beetles | 61 |
General References | 395 |
Copyright | |
1 other sections not shown
Other editions - View all
Common terms and phrases
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