. Classification of the Coleoptera of North America [microform]. Beetles; Beetles; Coléoptères; Coléoptères. XXIV TABLE OF FAMILIES. [I I ! Fifth ventral segment not elongated ; Hind coxffi more or less distan,'; ventral segments aubeqnal; Epimera reaching the middle coxae, which are distant from anterior ones. 20. Cucujidvb. Epimera not reaching the middle coxce, which are close to anterior ones; Anterior coxal cavities open behind. 21. Chyptophaoid;IB. Anterior coxal cavities closed. Hind coxoD flat; first ventral segment longer. 12. Hind coxie uot sulcate; Hind coxae sulcate for reception o


. Classification of the Coleoptera of North America [microform]. Beetles; Beetles; Coléoptères; Coléoptères. XXIV TABLE OF FAMILIES. [I I ! Fifth ventral segment not elongated ; Hind coxffi more or less distan,'; ventral segments aubeqnal; Epimera reaching the middle coxae, which are distant from anterior ones. 20. Cucujidvb. Epimera not reaching the middle coxce, which are close to anterior ones; Anterior coxal cavities open behind. 21. Chyptophaoid;IB. Anterior coxal cavities closed. Hind coxoD flat; first ventral segment longer. 12. Hind coxie uot sulcate; Hind coxae sulcate for reception of thighs; Anterior coxjb transverse or conical. Anterior coxae globose; Anterior coxal cavities closed by mesosternum Anterior coxal cavities open belli nd ; Spurs small, ventral segments usually five. Spurs large, ventral segments six. 13. Onychium large, hairy. Onychium small or wanting; Head not constricted behind ; Epimera of mesotborax attaining the coxae. Epimera of mesotborax not attaining the coxae. Head suddenly constricted behind. 14. Tarsi with membranous lobes ; hind coxfo flat. Ekotylid*.* 14. Pualacbid;e. 14 18 34. THROSCID^ 35. Elaterib^s. 36. CEBRIONIDiB. 37. RlIIPICEBID^. 39. Dascyllid*. 45. 44. cupesidjk. 42. Clekid^. .1 Tarsi not lobed beneath ; hind coxae more or less prominent; Anterior coxa! long, without trochantin. 43. Lymexylidjb. Anterior coxae long, with distinct trochantin; Ventral segments seven or eight. 40. Lampyrid^. Ventral segments six (rarely apparently five). 41. Malaciiiid^b. Anterior coxae large, rounded, without trochantin. 45. § * Encidfe. f Tribe Lissomiui. i Stib-faniilies Ptinidau and Auobiidse. § Sub-family Bostrichidaj,. 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. Washin


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