82 Mr. W. Bainbiidge on 



Clypeus emarginatus, capite 5-tuberculato seu dentibus quinque 

 arniato, dente antico robusto, quatuor aliis fere sequalibus, 

 binis lateralibus minutis. Thorax retusus, in medio fovea 

 fortiter impressus. Elytra striato-punctata. Corpus infra 

 flavum et tomentosum ; tibiis anticis 6-dentatis, serraturis 

 nigris. 

 This insect is also from the Swan River, New Holland. 

 Castaneous brown. Clypeus with five elevated tubercles, four 

 at the base and one at the apex. Thorax punctate, with a nearly 

 semicircular carina, and a large, deep, smooth fovea in the front, 

 also with a short tubercle in the centre. Scutellum punctate, de- 

 pressed and anteriorly rugose. Elytra shining, punctate-striate. 

 Body beneath, and legs, pale castaneous, and clothed with coarse 

 hairs. Anterior tibiae armed with six teeth. 



Sp. 6. B. Jissicornis, Bainbridge. 



Castaneus, capite quinque-dentato, thorace cornuto medio inciso, 



corpore subtus flavescenti tomentoso. 

 Long. lin. 7, lat. lin. 4. 



Clypeus subemarginatus, quinque dentibus armatus, dente antico 

 majori robusto, apice nigro ; binis aliis utrinque minoribus. 

 Thorax retusus, medio cornutus, apice fortiter inciso, seu 

 melius dentibus binis armatus. Elytra striato-punctata, 

 nigricantia, humeris pallidioribus. Corpus infra flavum, 

 valde tomentosum, femoribus testaceis ; oculisque atris et 

 nitidis. 

 From the Swan River Settlement. 



Castaneus brown. Clypeus punctate, with a short horn at the 

 apex, and two tubercles on each side at the base. Head smooth 

 and glossy. Thorax very short, shining, punctate, with a bifid 

 horn in front, behind which is a deep fovea surrounded by a semi- 

 circular carina. Elytra pitchy brown, punctate-striate, with the 

 scutellum, suture, and basal angles, of a paler colour. Body 

 beneath pale castaneous, and clothed with yellow hairs. Ante- 

 terior tibiae with six teeth. 



Sp. 7. B. trituberculatus, Bainbridge. 



Castaneus, capite quinque-dentato, thorace subretuso trituber- 



culato. 

 Long. lin. 7, lat. lin. 4^. 

 Corpus subtus flavo-tomentosum. (^lypeus quadridentatus, medio 



