How to Know the BeetlesDescribes the physical characteristics, habits and habitats of 1500 species of beetles. |
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Page 28
... palpi flabellate or greatly lengthened . 30 29b Maxillary palpi without greatly length- ened segments . ..... 31 .......... 30a ( 29 ) Maxillary palpi flabellate ; hind wings with series of radiating veins ... ( p . 231 ) Family 69 ...
... palpi flabellate or greatly lengthened . 30 29b Maxillary palpi without greatly length- ened segments . ..... 31 .......... 30a ( 29 ) Maxillary palpi flabellate ; hind wings with series of radiating veins ... ( p . 231 ) Family 69 ...
Page 120
... palpi shorter than the preced- ing . Fig . 301 ................ Hydrophilus triangularis ( Say ) is often attracted to lights . More common in the South . 6b Length less than 12 mm ; last joint of maxillary palpi equal to the preceding ...
... palpi shorter than the preced- ing . Fig . 301 ................ Hydrophilus triangularis ( Say ) is often attracted to lights . More common in the South . 6b Length less than 12 mm ; last joint of maxillary palpi equal to the preceding ...
Page 142
... palpi much longer than the preceding one . Fig . 349 ... Atrecus macrocephalus ( Nordm . ) Figure 349 LENGTH : 6-7 mm . RANGE : Alaska , Canada and N. E. United States . Shining , reddish - brown ; elytra more red- dish ; legs and ...
... palpi much longer than the preceding one . Fig . 349 ... Atrecus macrocephalus ( Nordm . ) Figure 349 LENGTH : 6-7 mm . RANGE : Alaska , Canada and N. E. United States . Shining , reddish - brown ; elytra more red- dish ; legs and ...
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 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