454 Entomological Society. 



laterihus roseis, elytris viridibus purpureoque tinctis ; corpora 

 infra aurato-viridi. Long. corp. lin. 15^. [i/rti. Cochin China. 

 Duvaucel. M. Dupont. 



Sp. 6. C. Wilsoni, H. Aurato-viridis, lateribus thoracis subroseo- 

 tomentosis, elytris viridibus, antennis atro-violaceis, thorace sub- 

 convexo, tomentoso, medio viridi, laterihus ceneis roseo colore tinctis, 

 elytris viridibus , lateribus auro fluentibus, femoribus tibiisque vio- 

 laceo-ceneis, tarsis cyanescentibus. Long. corp. lin. 18. \Hab. 

 Madras and Neilgherry Mountains. 



Sp. 7. C. Smaragdinus, H. Viridis, antennis palpisque nigro-vio- 

 laceis, scutello nigro-ceneo, elytris atro-viridibus subtilissime punC' 

 tulatis, corpore infra cyaneo-viridi, femoribus tibiis violaceis tar- 

 sisque atro-piceis. Long. corp. lin. 14. [Hab. Madras. 



Sp. 8. C. Delessertii, Guerin. 



Sp. 9. C. Duponti, H. Viridis, thorace antice convexo, angulis la- 

 teralibus subdepressis, elytris viridibus tenuissime punctulatis, cor- 

 pore infra subaurato-viridi, jjedibus obscurioribus. Long. corp. 

 lin. 12. [Hab. Malahar. Mus. Dupont. 



Sp. 10. C. rosicolor, H. Puniceo-viridis roseoque colore tinctus, 

 thorace vix ccnvexo, punctata postice subjorotenso roseo, elytris 

 fortiter striato-punctatis, sutura marginibusque externis elevatis et 

 roseis, pedibus flavo-testaceis, tarsis obscurioribus. Long. corp. 

 lin. 11^. \_Hab. Java. Mus. Dupont. 



Sp. 11. C, Proteus, H. Aurato-viridis, antennis nigricantibus, tho- 

 race convexo sub lente subtilissime punctulato, elytris auratis splen- 

 didis, marginibus later alihus elevatis, sutura violacea, pedibus viri- 

 dibus, tarsis piceis. Long. corp. lin. 16. \_Hab. Manilla. 



Sp. 12. C. Stephensii, Hope. In Gray's Zool. Miscell. \^Hab. 

 Nepaul. 



Sp. 13. C. Leachii, H. Chalybeo-viridis thorace aerulescenti, ely- 

 trisque acuminatis et (Eneo-virescentibus , thorace in medio pariim 

 convexo, elytris viridibus, corpore infra cccrulescenti, jjedibus con- 

 coloribus. Long. corp. lin. 17. [iif«6. East India. Singapore. 



Sp. 14. C. Echscholtzii, H. Chalybeo-violaceus, capite inter oculos 

 vix foveolato , antennis atro-violaceis, elytris sub lente tenuissime 

 punctulatis, pedibus violaceis, tarsis infra jjiceo-jnlosis. [Hab. 

 Manilla. 



Notice of a hitherto unobserved character distinguishing the sexes 

 of certain Lucanidce. By J. O. Westwood (since published in the 

 Annals of Natural History, vol. viii. p. 121). 



Descriptions of some Dynastidce, in the collection of the Rev. F. 



"W. Hope, illustrating the natural relations of the genus Cryptodus 



with figures. By J. O. Westwood. 



Rhizoplatys, W. (Subg. nov. e genere Phileuri.) Corpus ob- 

 longum subconvexum. Clypeus antice acuminatus postice tuberculo 

 armatus. Antennm articulo 1"'" latissimo. Maxilla: galea triden- 

 tata, mandone inermi. Mentum magnum heptagonum, labium et ar- 

 ticulos duos basales palporum labialium obtegens. Ungues pedum 

 anticorurn ina-quales, articulo basuli tarsormn posticorum supra 

 elongato-acuminato. 



