( 170 ) XVI II. Monograph of the Australian Species o/Chrysomela, Phyllocharis and allied Genera. By J. S. Baly, Esq. [Read November 6th, 1854.] Isolated descriptions of many insects belonging to the present group are scattered through various Entomological works, both abroad and in this country ; but hitherto no effort has been made to collect and arrange them under the different genera to which they properly belong : in the present paper I have attempted this, at the same time giving descriptions of the many new species existing in Collections. I must return my best thanks to all those gentlemen, who have so liberally allowed me access to their Collections, placing in my hands, for description, many unique and valuable insects. Table of Genera. Antennae dilated laterally . . . . . . Diphyllocera. Antennae simple. Claws toothed. Palpi ovate ; antennas moniliform . . . . Phyllocharis. Palpi ovate; antennae subfiliform . . , Chnlcolampra. Palpi clavate; antennae filiform . .. .. Eulina. Palpi clavate; antennae subincrassate . . .. Australica. Claws simple. Palpi ovate; body elongate .. .. .. Lamprolina. Palpi ovate; body globose. last joint of palpi short .. .. Cyclomela. lastjointofpalpi as longas the third Chalcomela. Palpi clavate . . . . . . . . . . Chrysomela. Genus 1. Phyllocharis, (Details, PI. XIV, figs, la, \b, Ic.) Dal. Eph. Ent. 20, Antennce longitudine dimidii corporis, sub-moniliformes, arti-culo basali subgloboso, tribus proximis moniliformibus, equalibus, caeteris sub-filiformibus. Palpi breves, ovati, articulis brevibus, basali minuto, secundo et tertio cla-vatis, penultimo incrassato, ultimo conico, obtuso. Unguiculi dentati. Corpus oblongum ; thorax transversim quadratus, lateribus subrectis ; prosternum inerme ; elytra thorace vix latiora, oblongo-ovata. This genus, first separated from Chrysomela by Dalman in his
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