632 K. JORDAN 



et 8*'" ante apicem dedivetn irregularis tertia bipartita subapicali, 



guttaque laterali postmediana rufis luteo pubescentihus. Pygidium 



griseum, inedia brwiìiescens. 



Prona fades griseo-tomeìitosa. Pedes brunnei, infra in «/* rufi, 



tibiis aiitids infra etiam in 9 rufis; tibiis inter mediis (c/) in apice 



dente armatis. 



Long, rostr. 1 Ys ; protli. 2 ; elytr. 4 V2 ni^"^- 



Lat » \'U; » 22/3; .. 3V2 » 



Hab. Menta wei (Modigliani); 2 </'c/', 1 V- Not nearly related 



to any other species hitherto described. 



23. Acorynus discicollis, spec. nov. 



(/'. A. discoidali similis; prothorace autem dorso sulco transverso 

 antemediano instructo, capite supra triangulo magno nigro Piotato, 

 el y tris maculis nigris extensis, tarsorum articulo 1** rufo {apice 

 excepto) distinguendus. 



The elytra have the following black markings : a tiny dot 

 at the base of the 4* stripe, a rounded macula behind the base 

 between stripes 1-4, a smaller spot outside this macula, another 

 at the humeral angle , an irregular larger patch behind the 

 shoulder, a small mark upon the suture behind the base, a 

 linear spot eacli in interstices 2,3, and 5, G a little further 

 back, a patch in the middle between interstices 3 and 7 connected 

 with a lateral, postmedian, spot; this latter spot connected with 

 a rather large irregular patch situated before the declivous apex 

 which includes an irregular huffish mark ; the huffish spot in 

 front of this patch ratlier paler than the rest of the huffish 

 tomentum ; besides, a small median spot upon the suture. Py- 

 gidium with a black median vitta. 



Hab. Mentawei (Modigliani); 2 </'(/'. Perhaps a subspecies 

 of discoidalis (1894). 



24. Acorynus apatenioides (189o), Jordan, Stett. Ent. Zeit., 

 p. 152, n. 33 (Perak). 



In the Sumatran specimens (except one) the discal fuscous 

 spots of the prothorax are larger than in the Perak individuals, 

 the disc l)earing two large fuscous patclies separated from each 

 other by a me(U;ni vittn, endi jvitch including a rufous spot; the 



