Fig. 41 ( lectotype)
Catocala unijuga Walker, [1858]: 1194
Catocala unijuga; Barnes and McDunnough 1918: 27
Catocala unijuga; McDunnough 1938: 116
Figures 4Ι–45. Type specimens of Catocala. 4Ι lectotype, C. unijuga Walker, [1858] 42 lectotype, C. valeria H. Edwards, 1880 43 lectotype, C. verecunda Hulst, 1884 44 lectotype, C. violenta H. Edwards, 1880 45 lectotype, C. werneri Biederman, 1909.
Catocala unijuga; Franclemont and Todd 1983: 128
Type material. Catocala unijuga: the original description states “a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by Dr. Barnston. b. United States. Presented by E. Doubleday, Esq. c. Canada. Presented by E. Doubleday, Esq.” A male type is at the BMNH, and is designated lectotype to clarify application of the name unijuga. The lectotype bears the labels “New York / Doubleday / 46-110.”, “New York / 46-110 [and on the reverse:] Catocala / unijuga / Type Walker.” Type Locality: [North America].