Wh. Lu et P. Logan, INHERITANCE OF LARVAL BODY COLOR IN LEPTINOTARSA-DECEMLINEATA (COLEOPTERA, CHRYSOMELIDAE), Annals of the Entomological Society of America, 87(4), 1994, pp. 454-459
Larval body color of Colorado potato beetle, Leptinotarsa decemlineata
(Say), varies geographically. Genetic analyses of larval color variat
ion in crosses of populations from Morelos (Mexico) and Rhode Island i
ndicated that two loci with epistasis controlled larval body color. Th
ere was no correlation between larval color and ovipositional behavior
on potato. A higher percentage of red-orange larvae accepted potato a
s food than yellow larvae.