. Classification of the Coleoptera of North America [microform]. Beetles; Coléoptères. 'â ?â â . â > iff 21U 'TEIlA OF NCllTII Light organs do not exist in Uii}' of llie species, and the wexcs are very siuiiiur in form, ditl'eriiij;', ut most, \>\ tiie iengtli of ilic uiitetiiuu iind the outline of tiio Mdcs of tiie protiiorux. eliurueters are also seen in tlie last segments of the al)(lonieii. espeeittliy in (JhauUiKjiialhun and MalHiuihx; in the hitter geiiii.~ tiio claspers aasunie large siz'- and great eoniplexily. In a few instances tihiiii and tarsal eha


. Classification of the Coleoptera of North America [microform]. Beetles; Coléoptères. 'â ?â â . â > iff 21U 'TEIlA OF NCllTII Light organs do not exist in Uii}' of llie species, and the wexcs are very siuiiiur in form, ditl'eriiij;', ut most, \>\ tiie iengtli of ilic uiitetiiuu iind the outline of tiio Mdcs of tiie protiiorux. eliurueters are also seen in tlie last segments of the al)(lonieii. espeeittliy in (JhauUiKjiialhun and MalHiuihx; in the hitter geiiii.~ tiio claspers aasunie large siz'- and great eoniplexily. In a few instances tihiiii and tarsal eharai'ters distinguish the sexes, mnl ill many species of Tclriihorux t'ne ungues are quite difl'erent. We have excluded the singular genus Omvlhrs from this snii- family. It is prohahly not a Lampyride, but where it may he nuitai)ly placed we do not know. Two tribes may be recognized in our fauna:â Mt'iitniii very Jour, widi-r in I'loiit. riiAi' Mciituin sninll, quiulriite. Tblbi', '}t a : 'â¢â .â \l VI-^ J Tril).> I.âC'IIAl-MO«!VATIIi:VI. This tribe consists of liut one genus represented in our fanim by a moderate numl)er of sjw'cies. They are much more imiiicr- ous in tropical America, but so far as I am aware do not (mciii in other countries. Chauliognathus diflers from all others in dnr fauna not only by the elongated head, and singular strurture nl the maxilhiry lobe, which has a long extensile and contractile fleshy filament, but also by the peculiar arrangement of the iiinicr surface of the prothorax, and the sexual characters oi the %. Trilx^ II.âTELEPnORINI. Excluding 0)nrlhi's, ns above indicated, we have no improve- ment to suggest to the table of groups already given, Classilica- tioii, 1st ed., p. 187 :â Klytr* covering Die wings; sutarcs conthieiit; jtrotlinrax trnncati- in front, liend entirely exposed. I'odahui. Klytra (X)veriiiR the winps ; gular .sutures ; protlioiax rounded in ficint ; head partly covered.


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Keywords: ., bookauthorlecontej, bookcentury1800, bookdecade1880, bookyear1883