Chrysochus globicollis Lefèvre, 1888 – found in Northeast China, the Russian Far East and North Korea Chrysochus goniostoma Weise, 1889 – found in North and Northeast China, Mongolia, and the Russian Far East Chrysochus sikhima Jacoby, 1908 [10] – found in Sikkim, India See more Chrysochus is a genus of leaf beetles in the subfamily Eumolpinae. It is known from North America, Europe and Asia. See more The name of the genus is derived from the Greek χρυσοχόος (chrysochóos), meaning "goldsmith". See more There are at least eight described species in Chrysochus. Six are found in the Palearctic realm, and only two are found in North America. • See more • Dolgovskaya, M.Y.; Volkovitsh, M.G.; Reznik, S.Y.; et al. (2016). "Host specificity of Asian Chrysochus Chevr. in Dej. (Coleoptera, … See more In 1836, the genus Chrysochus was first established by Louis Alexandre Auguste Chevrolat in Dejean's Catalogue des Coléoptères, including the species Chrysomela asiatica Pallas, 1771, C. aurata Fabricius, 1775 and C. pretiosa Fabricius, 1792 (now See more All species of Chryochus feed on plants in the Apocynaceae (dogbane) and Asclepiadaceae (milkweed) families. A small mutation has … See more WebChrysochus chinensis and Ch. globicollis were collected from a field host in a different genus and subtribe. Preliminary no-choice laboratory tests with Ch. goniostoma showed that its physiological host range is too broad. Based on these data, we are not considering these three species as potential biological control agents of invasive ...
Host specificity of Asian Chrysochus Chevr. in Dej.
WebAbstract—Three Asian leaf beetles of the genus Chrysochus were investigated as potential biological control agents of Vincetoxicum rossicum and V. nigrum, invasive weeds in … list of misprinted state quarters
Biology:Chrysochus - HandWiki
WebFeb 1, 2004 · In this context we studied the leaf beetles genus Chrysochus (Coleoptera, Chrysomelidae). Two species of this genus, C. auratus and C. cobaltinus, feed on plants that contain toxic cardenolides. These beetles not only avoid poisoning by the toxin but also use it for their own defense against predators. WebAdult dogbane beetles are distinctly colored, iridescent blue-green chrysomelids with elytra that have a copper shine. The antennae and legs are a bluish-black. The head and … WebJul 12, 2024 · Chrysochus cobaltinus (order Coleoptera, family Chrysomelidae) The blue (or cobalt) milkweed beetle isn't red or orange and black, but this milkweed-eating insect sequesters toxins from its host plant like monarchs do. The larvae of blue milkweed beetles are known to be obligate root feeders on milkweed and dogbane. imdb sunshine boys