(511) 
oblique subexcavato-truncata; excavationis fundo subruguloso , 
sat crebre punctato; sutura in eo vix elevata; ambitu laterali 
utrinque dentibus duobus aeutis armato; 1° seu superno prope 
a sutura, altero fere in medio ambitu laterali posito; vestigium 
praeterea dentis in margine apicali ad incisuram suturalem ob- 
servatur. Corpus subtus piceo-brunneum, nitidum, punetulatum. 
Pedes ut in congeneribus construeti, brunneo-testacer. 
Patria : Hindostan (Birma); ex coll. dom. Dohrn. 
_ Pag. 407. Post Gnathotrichum materiarium inserendus es : 
1-2. G. RETUSUS, Leconte. 
Sublinearis, cylindricus, fusco-piceus, parum nitidus, subgla- 
ber, antennis pedibusque testaceis ; thorace oblongo anterius sub- 
tiliter exasperato, postice sparsim punctulato; elytris tenuiter 
striato-punctatis, intertsiliis latis subtiliter aciculato-rugulosis ; 
apice parce pilosello ad suturam conjunctim retuso, utrinque callo 
prope a sutura subtuberculato. 
Long. 5,5 mm. 
Cryphalus retusus., LECONTE, Syn. Scol., app., p. 155, 8. 
Gn. materiario valde similis sed duplo major, praesertim 
latior, obscure piceo-fuseus, prothorace postice sparsim , elytris 
distincte striato-punctatis, his apice suleatis etc. ab affinibus di- 
stinctus. Caput nigrum, subnitidum, tenue et sparsim pilosum, 
fronte subdepressa, rugulose vel subaciculate punctata, earinula 
media longitudinali, anterius obsoleta notata. Antennae ferru- 
gineo-testacea, elava magna, nitida, parce pilosa. Prothorax cylin- 
dricus, latitudine sat sesqui longior, basi truncatus, angulis 
posticis subrotundatis, lateribus subrectis vel vix rotundatis 
parallelis a basi ultra medium; apice obtuse rotundatus ; dorso 
cylindrice convexus, paulo ante medium carinula vel plica trans- 
versa arçuata notatus; anterius subnitidus, subrufescens , subti- 
liter ruguloso-exasperatus, tenuissime parce pilosus, posterius 
piceo-brunneus, subopacus, glaber, subtiliter at distincte sparsim 
