26 BUTTERFLIES OF THE RIVIERA 



LARVA. On Ulmus eampestris (Common Elm) and 

 U. montana (Wych Elm), from whence it may be 

 obtained by beating, after hybernation at the end of 

 May and the beginning of June. 



Turns brown when full-grown. 



PUPA. Attached to the stems of the food-plant. 



T. 1'ru.n.i. 



TIME OF APPEARANCE. June. 



HABITAT. ? 



OVUM. The eggs are laid in the summer and 

 remain all the winter, hatching in the following 

 spring. 



LARVA. On Prunus spinosa, oak and other trees, 

 in May. 



T. Illols ab. oerri ? , 

 and v. ^Bsciili. 



TIMES OF APPEARANCE. May, June and September. 



HABITAT. Saint-Martin-Vesubie and many other 

 places. In the former locality it is found on the Route 

 de Venanson, among or near oak trees. 



I captured a very fresh specimen of Cerri, on July 

 5 th 1890, in the last mentioned spot. jEscati is found 

 in this place also. 



Three very worn specimens intermediate between 

 the type and ab. Cerri, were taken on July 19 th 1891. 



OBSERVATION. The typical llicis does not exist in 

 the South of France or Spain. 



T. Aoaciae. 



TIMES OF APPEARANCE. June and July. 

 HABITAT. Rare. 



