19, 5 Heller: New Philippine Coleoptera 599 
ones more distinctly so; posterior femora hardly reaching apex 
of elytra. . 
Key to the species of Rhadinopus. 
a’. Prothorax broadest at base. 
b*. Elytra with a round or oblong basal emargination of suture for the 
reception of scutellum. 
ce’. Elytra in anterior half partly paler squamose. 
d‘. Elytra in anterior half predominantly paler squamose. 
e’. Scales of prothorax cordiform or two-pointed. 
R. centriniformis Faust. 
e*. Scales of prothorax neither cordiform nor two-pointed, the in- 
terstices between punctures without wrinkles, parallel to 
the central carina; basal emargination of suture nearly 
CIPCUIR Fis hs Ss ates R, javanicus sp. nov. 
d*. Elytra in basal half with a pale stripe, running from shoulder to 
middle of suture, basal emargination of which is oblong; pro- 
thorax with wrinkles running parallel to the central carina. 
R. pseudofrigidus sp. nov. , 
ec’. Elytra with a narrow black basal band, otherwise equally ochra- 
ceous-squamose R. borneonis sp. nov. 
b*. Elytra with transverse basal emargination of suture for the reception 
of the transverse scutellum a. R. consputus Faust. 
a*. Prothorax broadest in the middle.. R, pascus Faust. 
Coelosternus philippinensis sp. nov. Plate 8, fig. 7. 
Niger, saturate ferrugineo-, prothorace maculis duabus nebu- 
losis, elytris utrinque maculis lineoliformibus circiter sex (tribus 
ad basin in medio, post medium et ante apicem in spatio primo, 
duabus in spatio quarto, praeterea 2 ad 8 lateralibus) nigro-, 
macula humerali ochraceo-squamosis, spatiis squamulis setifor- 
mibus, remote seriatis, pallidioribus; antennis rufescentibus, 
funiculi articulo secundo primo sesqui longiore, reliquis decres- 
centibus, septimo sphaerico, clava crassitudine duplo longiore; 
prothorace transverso, lateribus antrorsum rotundato convergen- 
tibus; scutello rotundato, minute squamoso, basi puncto glabro; 
elytris rude striato-punctatis, spatiis subcristato-elevatis, latera- 
libus seriato-subcrenulatis; corpore subter sat remote grosseque 
punctato, punctis squamula albida, in meta-episternis-unise- 
riatis, squamula ochracea repletis; femoribus inter dentem 
medianum et apicem dente secundo minutissimo, tibiis longitud- 
inaliter carinulatis. 
- Long. 8 mm., lat. 4. 
LUZON, Mount Banahao. 
Black; above predominantly dark reddish brown, a few black 
Spots, shoulders ochraceous squamose; rostrum on basal half. 
with three dorsal carine and bristle-bearing punctures; frons 
