. Classification of the Coleoptera of North America [microform]. Beetles; Beetles; Coléoptères; Coléoptères. INTRODUCTION. XVU 8 they nctiou nifcia- etitues. UPPRR BCRFArR OP NECROPnORUB AHERICAKCB. a. Mandible; b. Maxillary palpus; c. Labrum ; d. Eplstoma; e. Antenna; / Front; g. Vortex ; h. Occiput: i. Necl. Mctanotum (or dorsal surface of nu-ta- thorax); 7. Femur or thigli; r, r^, r', &c. Dorsal abdominal segments; #, «', *', &c. Spira- cles or stigmata; t, t', t". Tibia;; v. Tibial spurs; to. Tarsi. Mentum; Maudiblu; ( distinct) ; of protho- Tibije; •pimeron is oxa, better let


. Classification of the Coleoptera of North America [microform]. Beetles; Beetles; Coléoptères; Coléoptères. INTRODUCTION. XVU 8 they nctiou nifcia- etitues. UPPRR BCRFArR OP NECROPnORUB AHERICAKCB. a. Mandible; b. Maxillary palpus; c. Labrum ; d. Eplstoma; e. Antenna; / Front; g. Vortex ; h. Occiput: i. Necl. Mctanotum (or dorsal surface of nu-ta- thorax); 7. Femur or thigli; r, r^, r', &c. Dorsal abdominal segments; #, «', *', &c. Spira- cles or stigmata; t, t', t". Tibia;; v. Tibial spurs; to. Tarsi. Mentum; Maudiblu; ( distinct) ; of protho- Tibije; •pimeron is oxa, better letatUoraz; Wings.—The anterior or mcsothoracic pair of wini^s in Cole- optera arc horny plates, called chjtra, and vary greatly in shape and sculpture; faint traces of nervures are seen in many families in three or four lines of different sculpture; they usually cover the dorsal surface of the abdomen, but in many genera of widely differing families are very much than the abdomen; the inflexed portions along the sides are called epipleurm. The elytra are not entirely wanting in any species of our fauna, though in cei'tain foreign genera of Lampyridaj and Scarabteidaj the females are destitute both of wings and elytra. The posterior or mctathoracic pair of wings are membranous, and have but few nerves; these are so arranged in most instances. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Le Conte, John L. (John Lawrence), 1825-1883. Washington : Smithsonian Institution


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