A -Dr: G. A. K. Marshall on African 
mentum with a transverse row of 
SIVE IOP SIX Seb © iit et. ap hans ecto ee Pseudoblosyrus,gen. nov. 
23 (22). Corbels of hind tibize open ; scape very 
broadly dilated; forehead without 
any longitudinal furrow; mentum 
with only two sete .......+.+6..«+ Platyeopes, Schh. 
24 (1). Epistome indistinct and quite unde- 
fined; cutting-edge of mandibles 
straight or rounded and without 
any median tooth; basal part of 
metepisternum angularly produced 
internally ; hind coxe reaching the 
elytra. 
25 (26). Corbels of hind tibiz open; metepi- 
sternal suture distinct in its basal 
haif only ; mesepisterna meeting the 
elytra at the extreme base ; rostrum 
continuous with the forehead .... Syneehops, gen. noy. 
26 (25). Corbels of hind tibize broadly en- 
‘ closed; metepisternal suture distinct . 
throughout; mesepisterna broadly 
separated from the elytra by the 
mesepimera. 
27 (386). Rostrum separated from the forehead 
by a transverse furrow. 
(35). Tarsi with two claws ; mentum setose. 
(82). Furrow separating the rostrum from 
the head straight or with a forward 
curve. 
30 (31). Ventral intercoxal process truncate or 
gently rounded; front margin of 
prosternum without any promi- 
nences ; furrow separating. the ros- 
trum from the head straight or 
sliphtly SInUOUs 2.42.65 0d. 728s Ectatopsides, Bovie. 
31 (80). Ventral process strongly angulated; 
margin of prosternum with a promi- 
nence on each side above-the coxe; 
furrow separating the rostrum from 
the head deeply curved forwards.. Cnassus, Pasc. 
32 (29). Furrow separating the rostrum from 
the head angulate, with the apex of 
the angle directed backwards. 
33 (84). Punctures on elytra in regular rows; 
eyes not produced backwards .... Cychrotonus, Pasc. 
34 (83). Punctures on elytra partly irregular ; 
; eyes produced backwards ........ Euerines, Jekel. 
35 (28). Tarsi with only one claw; mentum 
devoidof seteel Woy w\. ov vee wes wie Gyponychus, Pasc. 
36 (27). Rostrum not separated from the fore- 
head by a transverse furrow or stria. Embolodes, Mshl. 
Genus Mimautus, Schh. 
To the characters cited by Schénherr (Mant. Sec. Cure. 
p- 18) and Lacordaire (Gen. Cure. vi. p. 33) the following 
