How to Know the BeetlesDescribes the physical characteristics, habits and habitats of 1500 species of beetles. |
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Page 74
... rows of pits on each elytron . 6a ( 5 ) Elytra without rows of metallic spots . 7 6b Elytra black , each with three rows of golden spots . Fig . 196 . Figure 196 LENGTH : 20-25 mm . RANGE : U. S. Heavy . Black above and below ; elytra ...
... rows of pits on each elytron . 6a ( 5 ) Elytra without rows of metallic spots . 7 6b Elytra black , each with three rows of golden spots . Fig . 196 . Figure 196 LENGTH : 20-25 mm . RANGE : U. S. Heavy . Black above and below ; elytra ...
Page 120
... rows of distinct punctures , the outer row dou- ble . Spine of metasternum not reaching be- yond middle coxae . Often abundant at lights and in light traps . 6a ( 5 ) Length 25 mm or more ; last joint of maxillary palpi shorter than the ...
... rows of distinct punctures , the outer row dou- ble . Spine of metasternum not reaching be- yond middle coxae . Often abundant at lights and in light traps . 6a ( 5 ) Length 25 mm or more ; last joint of maxillary palpi shorter than the ...
Page 196
... rows of rather dis- Figure 474 LENGTH : 15-18 mm . RANGE : Central , east- ern and southern states . Dark reddish - brown , dull marked as pic- tured with dull yellow scales . Gregarious un- der the bark of dead trees . Similar in color ...
... rows of rather dis- Figure 474 LENGTH : 15-18 mm . RANGE : Central , east- ern and southern states . Dark reddish - brown , dull marked as pic- tured with dull yellow scales . Gregarious un- der the bark of dead trees . Similar in color ...
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