Physonota unipunctata (Say, 1823)
Cassida unipunctata Say, 1823: 434 (TE in ?).
Physonota unipunctata: Crotch, 1873: 77; Gemminger and Harold, 1876: 3647; Spaeth, 1914 g: 63; Criddle, 1926: 208; Sanderson, 1948: 473 (genitalia, larva, pupa); Balsbaugh and Hays, 1972: 192; Wilcox, 1975: 153; Riley and Enns, 1979: 81; Buzzi, 1988: 573 (biology); Borowiec, 1999 d: 177.
Physonota septentrionalis Boheman, 1862: 245 (HT! in NRS!); Gemminger and Harold, 1876: 3647; Spaeth, 1914 g: 63 (as syn.).
Host plant: Lamiaceae: Vernonia sp. (Popenoe, 1877); Sonchus sp. (Walsh and Riley, 1879); Monarda fistulosa (Hamilton, 1884).
Distr.: unipunctata: Missouri; septentrionalis: Canada. Canada: Manitoba, Ontario; USA: Colorado, Illinois, Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, Pennsylvania, West Virginia.
figure: habitus in colour
figure: immatures
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