COLEOPTERA. 
I. Abdominal segments of unequal length. 
A. Elytra abruptly deflexed at sides. ' 
1. Scape robust. 
a. Posterior tibit© rounded 1. Glenea (Newm.). 
h. Posterior tibiee compressed 2. Chlorisanis, g. n. • 
2. Scape slender 3. Cryllis, g. n. 
B. Elytra rounded at sides. 
1. Tarsi nearly equal in length. 
a. Apices of elytra bimucronate 4, DapMsia, g. n. 
h. Apices of elytra rounded 6. Tephrocoma, g. n. 
2. Posterior tarsi very long 6. Ossonis^ g. n. 
II. Abdominal segments nearly equal, 
A. Elytra carinately deflexed at sides. 
1. Antennary tubers remote and divergent. 
a. Prothorax abruptly constricted at sides 7. Dystus^ g. n. 
d. Prothorax subcylindric 8. Ntipserha (Thoms.). 
2. Antennary tubers approximate 9. Scytasis, g. n. 
B. Elytra scarcely deflexed at sides 10. Oherea (Muls.). 
Of his Tmesisternin(B, Pascoe admits 16 Malayan genera, 6 of 
which are new. Their characters are shown in the following 
table [1. c. p. 440) : — « 
I. Head vertical. 
A. Mesosternum of normal breadth. 
1. Prosternal process received in a notch . . 1, Hestima^ g. n. 
2, Prosternal process free, 
a, Eyes roughly granulate. 
* Prothorax toothed at sides 2. Amhlymora^ g, n. 
t Prothorax not toothed at sides. 
a. Pro- and mesosterna vertical on their opposing faces. 
3. Orifueme, g. n. 
Pro- and mesosterna rounded on their opposing faces. 
a. Scape shortly ovate 4. JRhadia, g. n. 
h. Scape subcylindrical 6. Atelais, g. n. 
b. Eyes finely granulate. 
* Pro- and mesosterna rounded on their opposing faces. 
6. Anapama (Thomi^.). 
t Prosternum depressed, mesosternum elevated. 
7. Trachelophora (Perr.). 
J Pro- and mesosterna elevated ...... 8. Mulciher (Thoms.). 
B. Mesosternum very broad * . . . 9. Arsysia^ g. n. 
II. Head porrect. 
A. Prothorax laterally margined. 
1. Apex of prothorax emarginate (d) ... .10. Elais (Thoms.). 
2, Apex of prothorax truncate in S and $ . 
a. Prothorax with a large submarginal spine. 
* Femora sublinear. 
a. Head with an infraocular process (d)* 
11. Pascoea (White). 
P. Head normal 12. Sphingnoius (Pasc.), 
t Femora davate . . ♦ 13. Polyxo (Thoms.). 
