Explanation of Names
Author of the name: C. L. Koch. Year first published: 1843.
Eastern seaboard from Newfoundland to Long Island, and shores of the Great Lakes; Vancouver area and southern coast of Vancouver Island.(1)
Introduced from Europe
Rod Crawford says "Which species can't be told from color alone. Z. x-notata and Z. atrica occur in urbanized habitats, the former on buildings and the latter on trees. Z. dispar is found in natural forest."
… 15 June, 2008