REVISION OF THE NYCTOZOILIDES, 
141 
author, to be inconstant. The genus Onosterrhus will thus consist 
of the following: — 
7 species already described as Onosterrhus ; 
1 1 species already described as Hypocilibe ; 
1. (0. Sloanei, Blackb.) transferred from Nyctozoilus ; 
1 (0. Stephe?ii,* Cart.) transferred from Agasthenes ; 
8 n. sp., infra. — Total, 28. 
These may be tabulated as follows: — 
Table of Onosterrhus. 
1. (36.) 
9. 
10. 
11. 
12. 
13. 
14. 
15. 
1G. 
17. 
18. 
19. 
20. 
21. 
22. 
(18). 
(11). 
(3). 
(44. 
(18.) 
(is.) 
(36.; 
(22. 
Colour b'ack or brownish, elytra not obviously 
cnstate or reticulate. 
Form widely ovate. 
Size large. 
Front edge of pros'.ernum with tubercle. 
Ocular lobe raised into pronounced tooth (as 
in Pterohclcens cornutus) ; dimensions 23-24 
x 14-14'5 mm 
Ocular lobe not dentate. 
Epistoma trilobed, head very minutely punc- 
tate, lateral gutter of pronotum wider ; dim. 
22-23 x 13 mm 
Epistoma sinuate, head manifestly punctate, 
lateral gutter of pronotum narrower ; dim. 
22 x 12 mm. 
Front edge of prosternum without tubercle. 
Obscure hrown-black, quite impunctate above, 
shoulders not prominent ; dim. 20 x 12 mm. 
Nitid brown-black, head finely punctured, 
shoulders prominent through the widely 
reflexed epipleural fold 
Size le^s. 
Upper surface opaque black, anglesof probhorax "( 
slightly acute ; dim. 15^-16 x 8 mm. ...J 
Upper surface nitid black, angles of prothorax 
very acute ; dim. 17 x 10 mm. 
Size small, 14 mm. lorn?. 
Anterior angles of prothorax acutely produced. 
Elytra smooth and impunctate ... 
Elytra sub-obsoletely costate, strongly punctate 
Form elongate-ovate. 
Size large. 
Opaque black, sides of prothorax rounded, 
margins thick, elytra with parallel sides; 
dim. 21-22 x 10-11 5 mm 
Pitchy-brown, moderately nitid, sides of pro- 
thorax less round d, e'ytra with rounded 
sides: dim. 20 x 10 mm. 
bos n. sp. 
heroina, Blackb. 
major, Blackb. 
impunctata, H. Rut. 
dim. 20 x 12f mm. rotundata, Blackb. 
flugubris, Blackb. 
finconspicua , Blackb. 
Duboulayi n. sp. 
acuticollis n. sp. 
goudiei n. sp. 
Stcpheni, Cart. 
lata, Blackb. 
23. (36.) Sizs smaller. 
* In Junk's Catalogue this name is misspelt as Stephenyi. 
t Species unknown to the author. 
