ti:tiiatiiallis. 27 



very coarsely g7'anul;it(?(]. Thorax transverse wltli tli(^ sides and 

 base margined, base with a transverse ini)»ression limited V)y a deej) 

 fovea. Tarsi very sliort, thick; abdomen witli the coxal liiu^s 

 distinct. Metasternum acuminate at tlie Mpex, coxal lines evidiMit 

 and prolonged. Mc^sostei-nnm sub-de})r('ssed. Prost(U'num with 

 the process elongate, parallel, tianicate, sides margined. 



Tliallisella peruviana, sp. n. 



Rufotcistacea, snbovata, nitida,; capite thoraeeqne ])unctls i-ai-is 

 impressis, hoc convexo, angulis anticis deflexis, antice regulai'itci' 

 emarginato, lateribus paulo rotundatis, marginatis, basi tenue 

 marginato utrinqiie foveolato, late lol)ato, scntellum Iseve, rotnn- 

 datum ; elytris la3vibns, sat fortiter punctato-striatis, macula 

 bumerali fasciaque infra medium llavis. L. It^Hii. 



J'eru (Janson). 



Prosternnmwith a raised medial line, thus appearing tricarinate. 



Thallisella Malasise, sp. n. 



Tiufo-testacea, ovata, postice acuminata; ca])ite thoraceque par- 

 cissime punctatis, hoc lateribus rotundatis, crasse marginatis, 

 pos>tice angustiore, basi transversim impresso, ntrinque foveolato, 

 marginato; elytris nigris, fascia communi longe infra medium rufi, 

 punctato-striatis, intcrstitiis Isevibus, margine basali elevata, ser- 

 rata; abdomine tenui pubescente, linea coxali al)breviata; mi^ta- 

 sterno i)arce punctulato, convexo, postice subtiliter canalicnlato, 

 antice acumiuato, linea coxali distincta, mesosteruo brevi ad pro- 

 sternum arete api)licato; ])rosterno hevi, processu elongato-quad- 

 rato, marginato, medio foveolato. L. 1 lin. 



Sarawak (Wallace). 



Tetrathallis. 



g. n. {fyp. carminea, Crotch). 



Difl\'rs from Th(dli& by the Sth joint of the antenmc decid(!dly 

 dilated, and the })rosternal [)rocess dilattsd Iteyond the; coxa3, finely 

 margined aiid deeply foveolate in the middle. TIk^ coxal lines are 

 both present, the nnisosternum is smooth, oval in fi-ont, margined, 

 depressed in the middle, antennai with the 3rd joint a little longer 

 than the 4th. 



Tetrathallis carminea, sp. n. 



Oblonga, nigra, convexa, nitida, capite, tliorace antice, corpore- 

 que subtus obscure rutis; elytris singulis macnlis ^1 (1 humerali 

 subobliqua, 1 subapicali) carmineis ; capite ])arcius pmictato; 

 thorace sat crebre ])uneta,to, sTd)transverso, angulis anticis dcllexis 

 incrassatis, base tenuissime marginato, in medio leviter producto; 



