Plate LXI 



Tlioniric Struct iir(s of AihiJts 



Fi;^'. 40. Ihliurhm (inin-icinKi. \vu\vn] ;is]ici-t iil' the iin'so- aiul incta- 



Ihtirax. 

 Fiii. 41. II( tdi riiKi tiliii, dorsal as])pr't of mcso- aiul nictathorax. 

 Fiix. 42. Isvlniiird vcrticalis. ventral as])('ot of iiicso- and niotathoi'ax. 

 Fig. 4o. The sanic, lateral as]K'ft of ine.so- and inetathofax. 

 Fiff. 44. The same, doi'sal aspeet of ineso- and nietathoi-ax. 

 Fiif. 4r). II(tii(ri)iii <nn(ririnui, latei'al asi)cet of nu^so- and nieta- 



thorax. 

 Fig. 4(). The same, doisa! \ie\v of nieso- and metatei'Ka. 

 Fisr. 47. Isilntiini r(rli(iilis, dm sal view of meso- and nietaterya. 



