350 Mr. F. P. Pascoe on neto Genera 



thorace fortitcr tuberculato, tuberculis conicis irregulariter ad- 

 spersis; sciitello subcirculari ; elytris subseriatim jjuiictatis, 

 tuberculis conicis numerosis intcmatis ; corpore infra subnitido, 

 subtiliter punctulato. Long. 4| lin. 



Hah. Eio de Janeiro. 



Calymmifs asperulus. 



C. brevior, fuscus, antennis pedibus(iue subferrugineis ; prothorace, 

 in medio longitudiii alitor excavato, elytrisque tuberculis conicis 

 magis adspersis, aliisque minoribus numerosis gramdiformibus 

 intermixtis; corpore infra ferrugineo, fere impunctato. Long. 

 3| Un. 

 Hob. Columbia. 



Bolitoxenus hifur.cus. 



B. sat latus, modiee convexus, niger, indumento fusco tectus, supra 

 irregulariter tenuiter tuberculatus ; capitc valde transverse ; pro- 

 thorace duplo latiore quam longiore, antice gradatim angustato, su- 

 pra ante medium cornibus duobus horizontalibus sublyi'atis, apice 

 plumosis, armato ; elytris brcviusculis, parallelis, prothorace paulo 

 latioribus ; antennis, palpis pedibuscjuo ferrugineis. Long. 3| lin. 

 (sine cornibus). 



Hah. Penang. 



Much narrower than B. f/i'hher, Motsch., with two ratlier 

 long horizontal liorns, as in Jhjsuntes, but not tapering towards 

 the tip. What I think may be the female has two callosities 

 in place of horns, as in both sexes of B. gibber. 



Heledona nasalis. 



H.((S) breviter cylindrica, nigra, opaca, squamositate fusca adspersa ; 

 capite inter oculos planato, clypeo antice in laminam latam erectam 

 recurvato ; antennis palpisque rufo-tcstaceis ; prothorace supra 

 sparse nitidc granulato, utrinque crenato, antice cornibus duobus 

 horizontalibus, validis, quadratis, apice truncatis et dilatatis, ar- 

 mato ; scutello subsemicirculari ; elytris latitudinc vix sesquilon- 

 gioribus, singulis costis novem interruptis instructis ; corpore infra 

 pedibusque ferrugineis. Long. '2.\ lin. 



Hab. Penang. 



The female differs only in having tlie head and prothorax 

 unarmed ; a stout species, much sh(^rtcr ])roportionally than 

 H. vacca, Motsch. {BoUtopluKjus) , wliich has kuigcr and subu- 

 late prothoracic horns*. 



* There is some confusion in Gennninger and Tlaivld's f'atalogiie, the 

 Cevlon Ihirsa.r coniiifus. Fab. { Tro.r), bciujr rt'tVrrcd to h'olifothmut, Caud.. 

 a genus Inmulod on Opidriim coniutinti, Vim/.., a Noith-Amorinui insect 

 identical with the suhsi'qucntly described OjuttntDi hi/urcmn. Fab. 



