190 APPENDIX It, 



Thoracic, on or appertaining to Thorax. 



Thorax, the second or middle division of body, the trunk. Tide Plate I. 



Tibia, the fourth joint of the leg, the shin or shank. Vide Plate I. 



Tracheae, air vessels or tubes. Vide Introduction. 



Transverse, across, from side to side of body, or from costa to inner- 

 margin of wing. 



Trochanter, the second joint of leg, a minute piece between coxa and 1 

 femur. 



Truncate, as if cut off at extremity, terminating abruptly in a transverse 

 line. 



Tubercles, wart-like projections. 



Under-side, surface exposed when the Butterfly's wings are closed. 



Undulate, Vfzvy.Vide " Sinuate." 



Unicolorous, of one colour only. 



Upper-side, surface exposed when the Butterfly's wings are expanded. 



Variety, a distinct form of a species, comprising individuals differing in 

 a greater or less degree from the ordinary appearance of their kind. 



Vertical, perpendicular. Vide " Transverse." 



Violaceous, inclining to the colour of violet, pale-violet. 

 $ signifies Male. 

 ? Female. 



(b), (m), or (e), immediately following any month mentioned, denotes the 

 beginning ', middle, or end of that month. 



FINIS. 



