142 
ANNALS OF THE QUEENSLAND MUSEUM. 
24. Head, pronotum, and elytra extremely finely 
punctured ; dim. 16 x 8 '5 mm. 
25. Head, pronotum, and elytra distinctly punc- 
tured; dim. 13"5 x 6 "8 mm. ... 
26. Head finely, elytra distinctly punctured, pro- 
notum smooth; dim. 18 x 9 mm. 
27. (35.) Head finely punctured, pronotum and elytra 
smooth. 
(30.) Elytra with parallel sides. 
Margins of pronotum thick, sides rounded and 
sinuous behind; dim. 16 x 8 (vix.) 
Margins of pronotum moderate, sides less 
rounded; dim. 14 x 6'6 mm. ... 
(36.) Elytra with rounded sides. 
Four hind tibiae not hairy within ; dim. 
15 x 8^ mm 
(35.) Eour hind tibiae hairy within. 
Prothorax in front simply emarginate, angles 
directed forward ; dim. 15 x 8 mm. 
Prothorax strongly emarginate, angles directed 
outwards ; dim. 12 mm, long 
Head smooth, pronotum finely, elytra strongly 
punctate; dim. 10 x 5mm. ... 
(39.) Elytra obviously costate and reticulate. 
Prothorax widest in front of middle, lateral 
channel smooth, posterior angles dentate ; 
dim. 20 x 11 mm. ... 
Prothorax widest at or behind middle, lateral 
channel rugose, posterior angles undentate; 
dim. 18*5 x 11mm. 
Elytra with three evident costaa on each, and 
sub-obsoletely reticulated ; dim. 19-20 x 
11-12 ram. 
28. 
29. 
30. 
31. 
32. 
33. 
34. 
35. 
36. 
37. 
38. 
39. 
40. 
41. 
42. 
43. 
44. 
Elytra feebly costate, not reticulate ; dim. 
16 x 10 "4 ram 
Elytra feebly reticulate, not costate ; dim. 
16 x 9 mm. 
Opaque brown, covered with squamose derm ; 
dim. 19-22 x 10-13 mm 
Elytra with five testaceous vittaj on each ; 
dim. 19 x 10 mm. 
vage-punctatus, H. Rut. 
*punctulatus, Bates. 
Batcsi, H. Rut. 
Deanei, n. sp. 
opacus, Bates. 
mnrgiriicollis, Bates. 
kevipennis, H. Rut. 
*lmvis, Pasc. 
parvus n. sp. 
socins n. sp. 
Macleayi, Bates. 
Sloanei, Blackb. 
sculpturata, Blackb. 
*vctemosa, Blackb. 
squamosus n. sp. 
vittatus, Blackb. 
NOTES ON THE ABOVE. 
0. impunctata, H. Rut. — A single specimen in the Maeleay 
Museum is labelled " Peak Downs," the district of the type. 
0. rotundata, Blackb., I have from Forbes, Narromine, Coota- 
mundra (New South Wales, Sea Lake (Victoria), and Condamine 
River (South Queensland). 
0. Iceta, Blackb. — Doubtfully determined from description, I 
have from> Mildura, Victoria. 
Species unknown to the author. 
