239 
in corners. Front tibiae strongly tridentate ; claws long, thin, 
and equal. Length, 16 mm. 
Hab.—Queensland: Maryborough (H. J. Carter from 
6 
t n on. C. moc o 
which is probably C. metallicola, with which it would be 
associated by the simple cephalic horn, but the horn is much 
longer than on either of those species, and the prothoracic 
excavation is much larger ; the club of the antennae is as long 
as in modestus or fortnumi, but not so wide, although less 
parallel-sided than on the species of 4neurystypus. The horn 
METANASTES BICORNIS, n. Sp. 
Pl. xxvii., figs. 83 and 84. -- 
d. Black, highly polished; parts of appendages 
obscurely diluted with red. 
crowned with reddish bristles, behind coxae. Front tibiae 
with three strong, and two or three small teeth; front claws 
unequal. Length, 21-22 mm. 
. Differs in having the excavation on the head much 
smaller, the horns reduced to feeble elevations, the small 
cesses to 
regarded as setae) but as they are detachable no doubt the 
hind margin may be regarded as ciliate; this being the case 
