PLATE LXXXI. 



T^NIOCAMPA INSTABILIS. 



1, 1 a 9 1 b 9 larvae in various stages ; on oak, June 1st 

 and 21st, 1861 ; 1 a on poplar, June 23rd, 1866, 

 imago April 28th, 1867. 



T^NIOOAMPA OPIMA. 



2, 2 a, 2 b, 2 c, larvae in various stages, on sallow 

 and osier, June 14th to 21st, 1867, and June 3rd, 4th, 

 and 10th, 1872, imago March 20th to 22nd, 1868. 



See pp. 54 — 57. 



T^NIOOAMPA POPULETI. 



3, 3 a, 3 b, larvae after last moult ; on poplar, June 

 9th, 1860, and on aspen, May 31st, 1869 ; imagos 

 March 16th and 17th, 1861, and April 8th, 1870. 



T^NIOOAMPA STABILIS. 



4, 4 a, larvae after last moult ; eggs laid March 16th, 

 1859, at first green and changing to slate-colour 

 when about to hatch; 4 full grown May 17th, 1859, 

 fed on sallow ; imago March, 1860 ; 4 a, June 30th, 

 1860; imago March 3rd, 1861. 



T^lNIOOAMPA GRACILIS. 



5, 5 a, 5 b, 5 c, 5 d, larvae in various stages ; 5 on 

 Garduus acanthoides, June 24th, 1869, imago April 8th, 

 1870 ; ha on sallow, cannibal ; 5c on Lysimachia 

 vulgaris, July 4th, 1868 ; 5 d on sallow, July 10th, 

 1868, imago April 6th, 1869. 



See p. 57. 



T^NIOCAMPA MINIOSA. 



6, 6 a, 6 b, larvae after last moult, on oak, June 9th 

 to 14th, 1862. 



