8 /9-J MR. M. JACOBY ON NEW COLEOPTERA. 



439 



1. Descriptions of New Species of Coleoptera of the Family 

 Halticidae. By Martin Jacoby. 

 [Eeceived April 28, 1879.] 

 Genus Notozona, Clark. 

 1. Notozona bivittata, sp. uov. 



O^Ou e i 0n f- te ; VCrj C ° nVeX ' black; head and th °™x rufous; 



elytra black, striate-punctate, each elytron with a longitudinal stripe 



from base to apex, near the lateral margins, bright flfvous. P 



.Length 3{ lines. 

 Head convex, minutely punctured, vertex smooth, labrum and 



antennae flavous. Thorax about three times as broad as long sides 

 rounded anterior angles produced into a subacute tubercle/hi de 

 angle, obtuse ; posterior margin not lobed in the middle upper 

 su.face with a deep round fovea near each side, distinctly and rather 

 closely punctured throughout. Elytra impressed, each with eleven 

 rows ot punctures, the intervals also minutely punctured, sh™ 

 black, each elytron with a flavous band from the base to he Ilex 

 running parallel with the lateral margin, and curving round whh it 

 towarde the suture, near the apex. Underside (with the exception 

 of the sides of the breast, the cox* of the legs, and the thi-hs 

 winch are flavous), black ; tibia, and tarsi black ° ' 



Hub. Peru 1 



Genus Disonycha. 

 2. Disonycha erichsoni, sp. nov. 

 Elongate parallel, black, shining; the last three joints of the 



ttTi^^Swhitr' three trausverse nar,ow Uds — 



Length 3 lines. 



Head rather depressed, black, shining, a short elongate fovea near 

 each eye. Antennae longer than half the body, the second join 

 short, the third of double the length, the fourth longer than X 

 third ; black, with the exception of the last three joints, which are 

 flavous testaceous Thorax rather convex, the angles thickened! 

 the antenor ones slightly produced outwards, an obsolete transverse 



riSSTuaS t Dear , the K aSC aCr ° SS the di8k ' ktter ^Punctate, 

 ■iZ g . bIa ^. the an S les obscure testaceous; scutellum elongate 

 t.iangular, black. Elytra broader than the thorax, rather convex 

 narrowed near the apex the latter rounded, surface very minutei; 



C U ; d ' ^T S bl3Ck ; , the base > a »™ band immediate^ 

 below the middle, connected with the base anteriorly and laterally 7 



£k:abd n o d meTfla^s aPeX ^™^ Underside and le|s 

 Hub. Peru. 

 Three specimens in my collection. 



