IIETEROREHINA. 91 



Key to the Species. 



1 (24) Clypeus not bilobed. 



2 (o) Mesosternal process very short, 



'6 (4) Elytra distinctly costate mutabUis, Hope, p. 91. 



4 (3) Elytra not distinctly costate dispai; Arrow, p. 92. 



5 (2) JNlesosternal process long. 



(3 (9) Metasternnni clothed with moder- 

 ately thick hair. 



7 (8) Body rather long and depressed: 



pygidium granulose nifjntarsis, Hope, p. 99. 



8 (7) Body rather short and convex : 



pygidium strigose. (Front tibias 



bidentate in both sexes.) ohesa, Jaus., p. 97. 



9 (6) Metasternum not hairy. 



10 (15) I'ronotum strongly and rather evenly 



punctured. 



11 (12) Pygidium finely strigose leonardi, Gestro, p. 98. 



12 (11) Pvgidiuiu coarsely strigose. 



13 (14) Tibite yellow tibialis, Westw., p. 98. 



14 (13) Tibiaj and tarsi green imnctatissima, "Westw., 



1.5 (10) Pronotum not, or very lightly, punc- [p. 99. 



tured in the middle. 



16 (19) Pygidium shining, not closely stri- 



gose. 



17 (18) Elytra highly glazed, scarcely 



punctured . '. elegans, Fab., p. 93. 



18 (17) l^lytra punctured, not highly glazed, planata, .\rrow, p. 94. 



19 (16) Pygidium \ery closely and linely 



strigose. 



20 (23) Pygidium uniformly strigose. 



21 (22) Frontal lobe broad" and truncate in 



front micans, Guer, p. 95. 



22 (21) Frontal lobe narrow and pointed in 



front gracilis, Arrow, p. 96. 



23 (20) Pygidium less closely strigose at the _ [p. 96. 



base sinuatocollis, Schaum, 



24 (1) Clypeus feebly bilobed. 



25 (28) Posterior margins of elytra shining. 



26 (27) Frontal lobe extending to the middle [p. 100. 



of clypeus jwrphi/refica, Westw., 



27 (26) Frontal lobe extending beyond the 



middle of clypeus . .7 amasna, Hope, p. 101. 



28 (25) Posterior margins of elytra rugose. . barmanica, Gestro, p. 101. 



63. HeterorrMna mutabilis. 



Cetonia mutabilis, Hope,* Grays Zool. Misc. 1831, p. 24. 

 Gnathocera hope, G. 8,- P.,* Monoyr. Cat. 1833, p. 134, pi. 20, fig. 4. 

 Heterorrhina hopei, Westio., Arcana Eat. i, 1842, p. 134, pi. 33, fig. 3. 

 Coryphocera aflinis, Reclt.,* Hik/eVs Kaschmir, iv (2), 1848, p. 530. 

 (5) Cetonia bengalensis, Hope'* Gray's Zool. Misc. 1831, p^24. 

 Heterorrhina bengalensis, Westw., Arcana Ent. i, 1842, p. 137, pi. 35, 



fig. 1. 

 (Gnathocera dorsalis, G. <§• P., Monogr. Cet. 1833, p. 143, pi. 22, fig. 4. 

 Gnathocera melanaria, G. 8f P., I. c. pi. 22, fig. 5. 



The two sexes of this species are remarkably diflPerent in form 



