How to Know the BeetlesDescribes the physical characteristics, habits and habitats of 1500 species of beetles. |
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Page 163
... front tibiae deep , S - shaped , and plainly margined . ............ 7 Tarsal groove of front tibiae straight and with margin only on inner edge ..... 6 6a ( 5 ) Margin of thorax with a fringe of short hairs ; elytra with a prominent ...
... front tibiae deep , S - shaped , and plainly margined . ............ 7 Tarsal groove of front tibiae straight and with margin only on inner edge ..... 6 6a ( 5 ) Margin of thorax with a fringe of short hairs ; elytra with a prominent ...
Page 165
... front margin ; short but distinct striae on front above the eye . 10 Prosternum with a small but distinct fovea on each side terminating the striae ( see Fig . 295 ) ; no striae above eye . Fig . 407 ............ Euspilotus assimilis ...
... front margin ; short but distinct striae on front above the eye . 10 Prosternum with a small but distinct fovea on each side terminating the striae ( see Fig . 295 ) ; no striae above eye . Fig . 407 ............ Euspilotus assimilis ...
Page 318
... front ; front coxae conical .............. 34 Antennae widely separated at base ( usu- ally greater distance than length of first joint ) . ......... 9 8b 5a ( 1 ) More or less broadly expanded mar- gins on thorax and elytra ; head ...
... front ; front coxae conical .............. 34 Antennae widely separated at base ( usu- ally greater distance than length of first joint ) . ......... 9 8b 5a ( 1 ) More or less broadly expanded mar- gins on thorax and elytra ; head ...
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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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