PLATE CLII. 



Hydrocampa stagnata. 



1, egg mass ; 1 a, 1 b, 1 c, 1 d, 1 e 9 If, larvse in 

 various stages of growth ; 1 g, 1 h, cocoons ; 1 i, 

 larva highly magnified ; mining Sparganium simplex 

 and S. ramosum under water ; 1 a, about to hiber- 

 nate, figured September 11th, 1876; 1 b, 1 c, 

 figured April 27th and May 24th, became pupa 

 June 16th, moth bred June 29th, 1877; Id, in 8. 

 ramosum at Lumley, figured June 6th, 1877 ; 1 i, 

 magnified figure of larva from Sparganium, ramosum, 

 Ashford, May 3rd, 1877; other drawings, not here 

 reproduced, of larvae found in Sparganium simplex, 

 September 11th, 1876, figured after hibernation 

 April 27th and May 24th, 1877, others found on 

 8. ramosum at Lumley, May 26th, and figured 

 June 5th, 1877, and others found below the water 

 at Lumley, June 16th, 1877. 



See pp. 101—110. 



ACENTROPUS NIVECJS; 



2, larva after fiual moult ; 2 a, same, highly 

 magnified ; found by Mr. W. R. Jeffrey on Hydro- 

 char is morsus-ranse, August 17th ; S moths bred 

 8th to 16th September, 1881. 



See pp. 110—112. 



