(177) 
Bostrichus Lichtensteinii, RATzE8., Forstins., 1837, 1, p. 162. — Noerpr., 
Stett. ent. Zeit., 1848, p. 245. — Doepw., Steit. ent. Zeil., 1860, tab. 6, fig. 5; 
Zool., 1862, IT, 179. — Bacn, Kaef., 1854, 11, 125 et 135, 18. 
Pityophthorus Lichtenstelnii, FERR., Borkenk., 1867, p. 32 et 35 (ex parte). 
— * Eicux., Berl. ent. Zeit., 1864, tab. I, fig. 20, 21. 
Bostrichus exsculptus, RATZEB., Forstins., 1837, 1, p. 162, nota (?). 
Statura Tomici bidentatis. P. micrographo major, praesertim 
latior, thorace nonnihil breviore, prope a medio antrorsum magis 
angustato-constricto, dorso postice fortius punctato, elytris apice 
angulo suturali minus producto. Quam P. glabratus minor, 
distinctius pubescens, dilutius fuscus, elytris apice profundius 
sulcato-retusis, sutura lateribusque tubereulis fortioribus, apice 
setiferis, notatis. Caput parvum, nigro-piceum, crebre ruguloso- 
punctatum, subnitidum, antice transversim subimpressum, pilis 
longioribus, in masculis densioribus, in feminis parcioribus, gri- 
seis adspersum. Antennae testaceae, clava subrotundata, 5-arti- 
culata, suturis subrectis ciliatis. Prothorax breviter ovatus, prope 
a medio manifeste constrictus ideoque antrorsum fortiter angu- 
status, longitudine haud latior vel vix angustior, basi truncatus, 
tenue marginatus ; angulis posticis subrotundatis; lateribus a basi 
ad medium subdilatato-rotundatus; apice anguste rotundatus ; 
supra valde convexus, medio utrinque obsolete impressus, ante- 
rius rugis transversis, vix Concentrice ordinatis, exasperatus, 
rufescens, subopacus ; posterius profundius subruguloso-puncta- 
tus, subnitidus; linea media a basi ad medium laevis. Seutellum 
parvum, rotundatum, subtiliter punctulatum, subpubescens. 
Elytra thorace subangustiora sed eo duplo fere longiora, cylin- 
drica, basi subtruncata, angulo humerali obtuse recto, lateraliter 
a basi ad apicem recta; apice quidem subsingulatim rotundata, 
non tamen acuminatim producta; supra cylindrice convexa, 
nigro-picea vel piceo-ferruginea, nitida, pilis griseis adspersa, 
profundius striato-punctata, punctis (lumine recte admoto inspi- 
cienti) subdilatatis; interstitiis inde transversim subrugulosis , 
impunetis; Stria suturali supra ceteris vix vel parum profun- 
diore at vix latiore. Apex oblique convexo-declivis, juxta suturam 
utrinque late ct profundius subsulcato-retusus; sulcis minus 
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