W. Bo WATER 315 



26 — 33. Odontopera bidentnta. Type forms. 



26. Isle of Wight ? . 



•27. Family 11.14 ? . 



28. Isle of Lewis j . 



29. Isle of Lewis <f . 



30. Family 11.24 ? . 



31. Surrey J . 



32. Family 12.64 <f . 



33. Family 12.26 <J . 



34 — 39. Odontopera bidentata. Melauic forms. 



34. Yorkshii-e d . 



3.5. Family 11.11 tf . Homozygous parent of 12.34. 



36. Family 12.34 g . Heterozj'gous. 



37. Family 12.34 9 . Heterozygous. 



38. Family 12.11 $, with fulvous tint. 



39. Family 12.11 i , with light fulvous patch. 



40, 41. Coremia unidentaria. 



40. Pieddish banded s . 



41. Black banded i . 



42, 43. Hemerophila abruptaria. 



42. Type ? . 



43. Melanic i . 



44, 4.5. Abraxas grossulariata. 



44. Type ? . 



45. Var. varleyata j . 



46, 47. Triphaeiiu comes. 



46. Type 3. 



47. Melanic i . 



48, 49. Acidalia contiyiiaria. 



48. Type ? . 



49. Melanic 3 . 



1—12. Selected from 700 specimens in writer's collection. 

 13, 14. Lent by Mr A. Home. 

 15—18. Lent by Dr Beckwith Whitehouse. 



19, 23, 24, 25. Lent by Mr W. Mansbridge (bred in his experiments). 



20, 21. Bred in experiment by Messrs Prout and Bacot, Lent by Professor Poulton. 

 22. Lent by Mr R. T. Baumann. 



26 — 39. Selected from 2100 specimens in writer's collection. 



40, 41. Lent by Mr L. B. Prout (bred in his experiment). 



42, 43. Lent by Dr Beckwith Whitehouse. 



44, 45. Lent by Mr 6. T. Porritt. 



46, 47. Bred in experiment by Mr Bacot. Brood B. Lent by Professor Poulton. 



48, 49. Lent by Mr W. Buckley (bred in his experiment). 



