538 J. THOMSON. — SYSTEMA CERAMBYCIDARUM. 
trigona, 255. 
Xylocaris, 210. 
oculata, 210. 
Xylorhiza, 
venosa, 326. 
Xylostous, 145. 
rufiventre, 145. 
Spinoiæ, 145. 
XYLOTELES, 39. 
Xylotoles, 39. 
griseus, 59. 
lentus, 39. 
Xylotrechus, 190. 
Sartorii, 190. 
Xylotribus, 21, 352. 
heterocerus, 21. 
Xystrocera, 247. 
globosa, 247. 
XYSTROCERITÆ, 247. 
Z. 
Zalates, 72. 
callipiga, 72. 
äatrephus, 255. 
pannosus, 255. 
Zœdia, 136. 
triangularis, 136. 
Zographus, 75, 
oculator, 73. 
äonopterus, 177. 
flavitarsis, 177. 
Zosterius, 181. 
lætus, 181. 
Aygocera, 87, 88, 
barbicornis, 88. 
complexa, 88. 
infuscata, 88. 
pallidicornis, 87. 
pruinosa, 87. 
ZYGOCERITÆ, 87, 540. 
Aigrita, 117. 
diva, 117. 
Fin de la 4r Partie. 
