The Scottish Naturalist 181 



Time of Appearance— Imago. March, April. Larva. May, July, 

 Food-plant. Oak (and sallow). 



T. opima will probably be found, at least in the south. 



pulvebulenta Esp. (1787) ; cruda Tr. (1825). Common 

 but local. Nemoral. 



Distribution — East. Tweed g Tay g Moray 000 



West. Solway Clyde goo 



Lat. 54°4o"-57°4o". Range in Europe. Central and 



southern (South Sweden, &c.) Type. Centro-meridional. 



Type in Britain. British. 



Time of Appearance— Imago. March, April. Larva. May-July. 

 Food-plant. Oak. 



[gracilis F. Very local. Nemoral. 



Distribution — East. Tweed o o o o o o o 



West. Solway o o o 



Lat. 55°5o"-56°3o". Range in Europe. Central (to South 

 Sweden). Type. Central. Type in Britain. English. 



Time of Appearance- Imago. April, May, Larva. May, July. 

 Food-plant. Sallow. 



This species is reported from Peasbridge, Berwickshire (Hardy), and Dalmally 

 (Buxton). I have not seen specimens, and I think that there is possibly some 

 error. 



[mtjnda Esp. Very local. Nemoral. 



Distribution — East. ooooo o o o 



West. Solway 0000 



Lat. 55 . Range in Europe. Central. Type. Central. 



Type in Britain. English. 



Time of Appearance— Imago. March, April. Larva. May, July. 

 Food-plant. Oak, &c. 



DYSCHOHISTA Ledr. 

 SUSPEOTA H. Not common. Nemoral. 



Distribution — East. g Forth Tay Dee Moray 000 



West, g Clyde g g o 



Lat. 55°5o"-57°4o". Range in Europe. Britain, German}', 



Batavia, North France, &c. Type. Central. Type in 



Britain. Scottish. 



Time of Appearance— Imago. July, August. Larva. ? Food- 



plant. ? 



