80 Coleoptera collected on the borders of Tibet. 



versus apicem transversim rugulosa. Coxas posticae intus contiguae. ^. Tibiae 

 anticae extus apice recte prolongate ante apicem dente parvo distincto ; 

 mesosternum linea centrali parum impressa, ventre medio liaud sulcato, 

 $ . Tibiae anticae extus apice bidentatae. Long. 30 — 34 millim. 



Sze-chuen. Two examples. The armature of the anterior 

 tibige in the sexes resembles that of R. unicolor (Motsch.), and 

 not R. dives, which the species resembles most in other respects. 



Ehomborhina japonica, Hope. 

 Ehomborhina nigra, Saunders. 

 Ehomborhina olivacea, Janson. 

 These three species, well-known from North-eastern China 

 and Japan, were also met with by Mr. Pratt in Sze-chuen. 



Fam. CEEAMBYCIDiE. 

 Cerambyx scabricollis, Chevrolat, Eev. Zool. 1852, p. 416. 

 Sze-chuen. Found also at Hong-Kong. 



Mallambyx japonicus, Bates, Ann. Mag. xii. 1873. Neoccrambyx 

 raddei, Blessig, Hor. Soc. Ent. Eoss. ix. p. 190. 

 Sze-chuen. The species is hitherto known only from the 

 more northern localities, Japan and the Amur. 



Aromia bungii, Faldermann, Mem, Ac. Petrop. 1835, ii. p. 433, 



pi. 5, f. 5. 

 Sze-chuen. 



Xylotrechus chinensis, Chevrolat, Eev. Zool. 1852, p. 416. 



Sze-chuen. 



Fam. LAMIID^. 



Melanauster glabripennis, Motsch., Etud. Ent. 1853, p. 48. 



Sze-chuen. 



Melanauster pirouletii, Fairm., Ann. Soc. Ent. Fr. 1889, p. QQ. 

 Sze-chuen. Three examples ; a very distinct species. 



MONOHAMMUS MILLEGRANUS, n. Sp. 

 Griseo-niger vel niger tenuiter griseo-tomentosus, thorace et elytris 

 passim tequaliter nigro-granulatis, capite toto aspero-punctato ; fronte inter 

 antennas sat anguste concava, antennis concoloribus, in S' corpore pauUo 

 longioribus, in $ brevioribus, scapo mediocri, sparsim pvinctato, articulis 

 3et4(<y) paullo crassioribus cylindricis. Tibiae intermediae extus leviter 

 tantum sinuatae. Long. 17 millim. 



Sze-chuen. 



A small Monohammus, distinguished from all others known 

 to me by the thorax, and especially the elytra, being closely 

 studded with shining granules, and without perceptible punc- 

 tuation. 



