1848.] Linnean Society. 585 



etiam versus angulos posticos iinpi-essione obliqua supra carina Isevi 

 marginata, elytris punctato-striatis, tibiis anticis 6-dentatis. — Long. 

 Corp. lin. 9^. 

 i/a6. in India orientali ? In Mus, Gory, nunc Hope. 



5. BoLBOCERAs c ARENicoLLis, De Lupovte (Hist. Nat. An. Art. Coleopt. 

 vol. ii. p. 104. no. 2) ; B.ferrugineo affinis sed magis castaneus, sub lente 

 granulosus, capite carina tenui marginali curvata verticeque tuberculis 

 duobus parvis conicis inter oculos carina connexis, pronoto obscuro in 

 medio carina transversa abbreviata instructo maculaque nigra utrinque 

 versus angulos posticos, elytris striatis striis punctis niinutis, tibiis an- 

 ticis 5-dentati3. — Long. corp. lin. 10. 



Hub. in India orientali. In Mus. Gory (nunc Hope). 



6. BoLBocERAs Calanus, HopB MSS. ; fulvus vel rufo-castaneus, clypeo 

 postice bicornuto, prothorace cornubus 4 versus marginem anticam 

 duobus intermediis contiguis et a reliquis cavitate rotundata utrinque 

 separatis. — Long. corp. lin. 7-8§. 



Hah. in India orientali, Bombay. In Mus. Melly et Hope. 



7. BoLBocERAS L^vicoLLis, Westw. ] fulvo-castaueus, vertice ante me- 

 dium bidentato, prothorace glabro tuberculis 4 versus marginem anti- 

 cam asquidistantibus duobus intermediis carina tenui curva conjunctis. 

 — Long. corp. lin. 9^. 



Hab. in India orientali. In Mus. Hope. 



8. BoLBocERAS LATERALIS, Wcstw. ; castancus, capite pedibusque nigri- 

 cantibus, capite inermi, prothorace fere laevi, excavationibus duabus 

 lateralibus rotundatis singula supra tuberculo acuto armata. — Long, 

 corp. lin. 6. 



Hah. in India orientali, Gogo. In Mus. Hope. 



9. BoLBOCERAs NIGRICANS, Westw. ; piceo-uiger nitidus, clypeo tuberculo 

 conico antice armato, verticis marginibus lateralibus utrinque bituber- 

 culatis discoque carina elevata inter oculos instructo, prothorace glabro 

 nilido antice retuso 4-dentato dentibus subasquidistantibus. — Long, 

 corp. lin. 6. 



10. BoLBOCERAS poLiTUs, Westw.] nitidus fulvus, capite* et pronoto magis 

 castaneis, capite antice tricorni cornu antico majori erecto, prothorace 

 excavatione maxima dorsali postice trisinuata, elytris punctato-striatis, 

 tibiis anticis S-dentatis dentibus anticis magnis acutis. — Long. corp. 

 lin. 64. 



Hah. in Senegalia. In Mus. Hope (olim Gory) nomine Athyreus por- 

 catus, Lap., Senegalensis, Dej., baud recte inscriptus. 



11. BoLBOcERAS CoRYPH/Eus, Fahv . (Ent. Syst. i. p. 9 ; OHv. Ent. i. 3. 

 tab. 16. f. 150) ; rufo-fulvus, capite supra piano, clypeo antice bicorni 

 cornubus recurvis apice nigris posticeque mucrone elevato brevissimo 

 nigro, pronoto antice retuso cornubus duobus brevibus approximatis 

 antice porrectis apice nigris in medio disco positis postice gibbere ob- 



