211 



los distincte lobatus, margine inflexo tuberculatus, tuber- 

 culis poro setifero pertusis, dorso profunde canalicula- 

 tus, punctato - rugosus , foveolis duabus inter se con- 

 nexis utrinque impressus. Coleoptera basi thorace parum, 

 medio duplo fere latiora, oblonga, supra planiuscula, late- 

 ribus late inflexis, vage granulatis, seriatim punctatis, apice 

 declivia, compressa, singulatim breviter mucronata, basi 

 conjunctim emarginata, humeris spinoso- productis apice 

 subincurvis, cum carinula producta juxta scutellum minutum 

 immersum foramen fere semicirculare includenlibus, dorso 

 planiuscula, sparsim tuberculata, indistincte seriatim punctata, 

 infra medium utrinque bicallosa. Pedes punctati, pilosi, ti- 

 biis teretibus, apice truncatis, tarsorum articulis trigonis, 

 subtus pilosis, penultimo bilobo. 



113. Acanthomus sulcicollis: oblongus, niger, 

 opacus, rostro profunde sulcato, capite bicarinato, thorace 

 oblongo, granulato, profunde canaliculato , elytris costis tri— 

 cus tuberculatis, humeris spinoso- productis. Long. 5| — 

 6| lin. 



Rostrum capite duplo angustius, crassum, profunde 

 canaliculatum , sulculo transverso a capite bicarinato se- 

 junctum. Thorax latitudine paullo longior, lateribus parum 

 rotundatus, planiusculus, granulatus, profunde canaliculatus. 

 Coleoptera basi thorace haud latiora, conjunctim emarginata, 

 oblonga, lateribus in mare ultra medium parallelis, in fe- 

 mina infra medium parum dilatata, postice declivia, apice in 

 mare conjunctim rotundata, in femina breviter mucronata, 

 obsolete seriatim foveolata, costis utrinque tribus elevatis, 

 postice in tubercula dissolutis, tuberculis posticis spinifor- 

 mibus, costa intermedia in humero in spinam antrorsum 

 versam, thoraci adpressam producta. Abdomen et pectus 

 maris pilis longis densis fulvis in medio longiludinaliter 

 striata, in femina laevia. 



114. Hipporhinus tribulus: niger, parce albido- 

 squamulosus, rostro quadrisulcato , thorace rugoso, medio 

 impresso, elytris apice breviter appendiculatis, dorso tri— 

 fariam spinosis, suturali postice reliquis majore. 



