Genera oj the CossonidcB. 627 
nitidiusciilus, densissime, profunde, et grosse iequaliter 
punctatus. 
Long. corp. lin. circa 4. 
Habitat peninsulam Malayensem, in Singapore a Dom. 
Wallace repertus. (Coll. Pascoe.) 
Genus 86. Borophlgeus. 
WoUaston {vide, ante, p. 484). 
Borophlceus puncticollis, n. sp. 
B. angustulus, parallelus, depressiusculus, nitidus, ater ; 
rostro (breviusculo, latiusculo, fere parallelo, sc. postice 
paululum angustiore) profunde et rugose punctato, fronte 
(inter oculos magnos, prominentes) fovea subrotundata 
profunda notata; protliorace subtriangidari-quadrato, an- 
tice paulo constricto, postice leviter trisinuato, profvmde, 
grosse, parum dense et subpequaliter punctato (punctis 
utrinque in disco paulo minoribus), postice evidenter cari- 
nulato sed baud longitudinaliter impresso; elytris grosse 
punctato-sulcatis, interstitiis convexis; antennis tarsisque 
paulo dilutioribus. Subtus parum grosse sed in medio 
baud profunde punctatus. 
Long. Corp. lin. 2^ — 2^. 
Habitat Mexico, in coll. Dom. Fry. 
Borophlceus minor, n. sp. 
B. prfEcedenti similis, sed minor; rostro subbreviore, 
omnino parallelo (nee postice subangustiore), et paulo 
densius punctato ; prothorace subdensius et vix grossius 
punctato; scutello minore; elytrorum interstitiis angusti- 
oribus ac evidentius (tamen minutissime) uniseriatim punc- 
tidatis ; necnon antennis pedibusque subbrevioribus, magis 
pubescentibus, illarum capitulo minus incrassato. 
Long. Corp. lin. circa 2. 
Habitat Americam borealem, in coll. Dom. Janson. 
Genus 87. Pachytrogus. 
WoUaston {vide, ante, p. 484). 
Pachytrogus crassirostris, n. sp. 
P. crassus, parallelus, convexus, cylindricus, nitidus, 
ater; capite rostroque latis, crassis, minute et parce punc- 
tulatis, hoc brevi, subtriangulari-parallelo, supra obsolete 
subgibboso, oculis demissis; prothorace elongato, cylin- 
