3IO 



Hominoxious Arthropods 



.-Tranjyense juCur, 



Prop/etwa. - 



front cexn 



■■//aitert 



,^Mnghase-, 



a dc anterior dcrjo centraJ-s 



a idc " inner •■ 



aicL •• intracUar 



k hitmeraLs ,■■ 



. p.h post •' 



\ps. presuiuml 



} p. dc peiUricr dorJC ccnlralj 



p idc ■• inner •< 



i.a.. 4nlraa.la,r 



pro. f>rea,ia.r= anterior jo. 



.ra. ju.pra aJar 



" " \ jouamfila f/^oracat/s 



I ,OceU(Lr 



'^/crtical. 

 OtellL 



169. Lateral and dorsal aspects of the thorax, and frontal aspect of the head of a muscoldean 

 fly, with designations of the parts commonly used in taxonomic work. 



