P. Verdyck et al., A MORPHOLOGICAL-STUDY OF PHYLLOTRETA-TETRASTIGMA (COLEOPTERA, CHRYSOMELIDAE, ALTICINAE) INCLUDING 2 COLOR FORMS, Journal of Natural History, 32(5), 1998, pp. 777-783
P. tetrastigma is a chrysomelid beetle with two colour forms, and has
populations feeding on two different host plants. Morphological variat
ion was studied within both males and females of six populations of P.
tetrastigma. Morphological difference was detected between the sexes
and between populations from different localities but not between the
colour forms. It is not clear whether host plant influences morphology
.