Genera of the Cossonidce. 597 
distincte sed hoc parcius levissimeque punctulatis ; protlio- 
race (sub-parvo, elytris angustlore, cylindrico-ovato) mvilto 
profundius punctulato ; scutello transversim impresso ; 
elytris (elongate cylindrico-ovatis, basi sinuatim truncatls) 
profunde punctato-, aut subcrenato - striatis, interstitiis 
convexiusculis ac rainutissime uniseriatim punctulatis; 
antennis, tibiis tarsisque piceo-ferrugineis, femoribus sen- 
sim obscurioribus. Subtus sat grosse, sed remote et 
leviter, punctatus. 
Long. corp. lin. 1|. 
Habitat Novam Granadam, a Dom. Fry communicatus. 
Genus 11. PSEUDOPENTARTHRUM. 
Wollaston {vide, ante, p. 445). 
Pseudopentarthrum phlceophagoides, n. sp. 
P. breviter cyliudricum, subnitidum, calvum, nigrum ; 
rostro (brevi, lato parallelo) minute punctulato; protliorace 
ovali, ad latera sequaliter rotundato, subconvexo, multo 
grossius profundiusque sed vix densissime punctato ; elytris 
parallelis, cylindricis, profunde striato-punctatis, interstitiis 
convexiusculis ac minutissime (vix perspicue) uniseriatim 
punctulatis; antennis pedibusque breviusculis et (pra^sertim 
illis) rufescentioribus. Subtus in sternis remote sed grcsse 
punctatum; abdominis segm.*'* 1™° et 2**° fere impunctatis. 
Long. Corp. lin. 1^. 
Habitat Mexico ; in coll. Dom. Fry. 
Genus 12. Xenosomatium. 
Wollaston {vide, ante, p. 446). 
Xenosomatium tibiale, n. sp. 
X. angustulum, parallelum, convexiusculum, nitidum, 
piceo-ferrugineum ; capite rostroque (arcuato, robusto, ad 
basin strangulatim contracto) parce, levissime et minute 
punctulatis ; oculis maximis, prominentibus , protliorace 
elongato, triangulari-cylindrico (ante basin latitudine 
elytrorum), paulo distinctius tamen minute parceque 
punctulato, pone apicem leviter constricto; elytris tenuiter 
punctato-striatis, ad basin sensim rufescentioribus ; antennis 
pedibusque fere concoloribus, scapo (robusto, valde excvir- 
vato) sub-clariore. Subtus alutaceum, minute et parce 
punctulatum. 
Long. Corp. lin. 1. 
Habitat ins. Malayenses, a Dom. Wallace captum. 
Coll. Pascoe. 
