. The Canadian field-naturalist. . 5 No. 6 "~^ No. 7 ^^^ No. 8 Figure 1. Elytral patterns in Chrysomela aeneicollis (Schaeffer). Collected insects were sorted, without regard to sex, locality or time of collection, into a single series with elytral patterns ranging from 'light' to 'dark'. When the series was examined, there appeared to be eight groups of patterns. No two insects were indistinguishable so these groups represent concentrations in a continuum rather than the outcome of discontinuities. Single insects were taken from the numerical center of each group and dia-. Please note th


. The Canadian field-naturalist. . 5 No. 6 "~^ No. 7 ^^^ No. 8 Figure 1. Elytral patterns in Chrysomela aeneicollis (Schaeffer). Collected insects were sorted, without regard to sex, locality or time of collection, into a single series with elytral patterns ranging from 'light' to 'dark'. When the series was examined, there appeared to be eight groups of patterns. No two insects were indistinguishable so these groups represent concentrations in a continuum rather than the outcome of discontinuities. Single insects were taken from the numerical center of each group and dia-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club


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