How to Know the BeetlesDescribes the physical characteristics, habits and habitats of 1500 species of beetles. |
From inside the book
Results 1-3 of 84
Page 107
... yellow with black mark- ings ; eyes circular in outline . Legs pale yellow ; the markings on elytra are variable . ( b ) H. immaculicollis Harr . LENGTH : 2.5-3 mm . RANGE : North Ameri- ca , common . Rufous to reddish - yellow marked ...
... yellow with black mark- ings ; eyes circular in outline . Legs pale yellow ; the markings on elytra are variable . ( b ) H. immaculicollis Harr . LENGTH : 2.5-3 mm . RANGE : North Ameri- ca , common . Rufous to reddish - yellow marked ...
Page 245
... yellow ; in female , only the front angles so colored ; other markings as pictured , yellow ; underparts black , legs light . B. quadripunctata , Melsh . , measuring 3 to 3.5 mm is shining , black with yellow head in male , but in ...
... yellow ; in female , only the front angles so colored ; other markings as pictured , yellow ; underparts black , legs light . B. quadripunctata , Melsh . , measuring 3 to 3.5 mm is shining , black with yellow head in male , but in ...
Page 300
... yellow . Feeding on pines and other conifers in Boreal America is Judolia montevagans ( Coup . ) 8-12 mm , is black with yellow elytra , each of which have three black areas . 18b Upper surface heavily punctate and covered with a thick ...
... yellow . Feeding on pines and other conifers in Boreal America is Judolia montevagans ( Coup . ) 8-12 mm , is black with yellow elytra , each of which have three black areas . 18b Upper surface heavily punctate and covered with a thick ...
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 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