854 Mr. G. J. Arrow on a Contrihv.tion to the 



EviHiUirnH audralicH.s, n. sp. 



Nigro-piceus, robustus. Bat late ovatus, clypoo rugo.so, obtuse 

 acuniinato ; prothoracis lateribus rugose punctatis, marginibus a 

 basi ail apicem valde arcnatim convergentibus ; scutello grosse 

 pimctato ; elytris subseriatim punctatis, punctis irregularibus sat 

 crebre interspersis ; pygidio dense punctate etbreviter setoso ; pedum 

 anlicorum feniorilnis inermiljus, tibiis oblique 3-dentatis : 



(^, capite cornu conipresso recurvato intus minute dentato 

 armato ; prothoracis dorso utrinque recte et acute antrorsum 

 producto ; tibiis anticis leviter elongatis, dentibus baud validis : 



5 , capite minute sat acute tuberculato ; prothorace fortius rugoso- 

 punctato, medio leviter canaliculato, postice utrinque locvi. 



Long. 41-53 mm. Lat. max. 24-30 mm. 



Hob. Queensland. 



The colour is a very deep brown and the form oval and 

 compact, well punctured but moderately shining. The 

 clypeus is bluntly acuminate, and not distinctly bifid. The 

 mandibles are rather broad and leaf-like, strongly incurved 

 at the sides and not straight as usual. The maxillary 

 lobe is slender and without teeth. 



^. The head is armed witli a compressed horn, not very 

 long or slender, with its anterior face slightly dilated and 

 the posterior part rather compressed, and bearing a tooth 

 beyond the middle except in poorly-developed specimens. 

 The prothorax bears a stout and sharply-pointed but not 

 very long horizontal horn on each side of its dorsal part, 

 and the median and posterior part is smooth and the sides 

 rugosely punctured. 



^. The head bears a slight sharp tubercle and the 

 prothorax is feebly channelled along tiie middle where, as 

 well as at the front and sides, it is rugosely punctured. 



Lycomcdcs Ohmm, sp. n. 



Sericeus, rufo-olivaceus, variabile pallido-nubilatus, ])iotlKiiacis 

 lateribus antice acute angulatis, jiost medium geniculatis ; elytris 

 deplanatis, sat vage punctatis, lateribus ad medium fere parallelis, 

 deinde conjunctim semicircularibus : 



(^, clypeo recto, angulis lateralitcr acute jiroductis, cornu gracili, 

 apice acute bifulo ; protlioracis cornu lato clavato, antice prul'unde 

 excavato, postice leviter impresso : 



$ , inarmato, i)rothorace grosse et crebre punctato, baud sericeo. 



Long. 26-31 mm. Lat. max. 18 mm. 



Jfcth. Ecuador, Rio Casanga (2,500 m.). 



