Zeugophora nigricollis ( Jacoby, 1885 )

Sergeev, Maxim E. & Legalov, Andrei A., 2022, Review of leaf beetles of the family Megalopodidae (Coleoptera: Chrysomeloidea) from Siberia and the Russian Far East, Ecologica Montenegrina 57, pp. 44-70 : 60-61

Zeugophora nigricollis ( Jacoby, 1885) (figs. 1F–H)

Pedrillia nigricollis Jacoby 1885: 195 [type locality: Japan, Wada-tôge]. Zeugophora nigricollis : Doi 1927: 326; Crowson 1946: 95 [ Japan]; Gressitt, Kimoto 1961: 24, 27 [ Korea, Japan];

Chûjô 1954: 51 [ Japan]; Chûjô, Kimoto 1961: 119 [ Japan, Korea]; Kimoto 1964: 108 [ Japan, Korea];

Takemoto 2019: 19 [ Japan]; Li, Liang 2020: 66–69 [ China]; Sergeev 2022: 12-13 [Primorsky Krai, Japan]. Zeugophora bicolor : Gressitt 1945: 139; Kimoto 1986 a: 309 [Eastern Siberia, Japan, Korea]; Jolivet 1957: 12; Kimoto,

Takizawa 1994: 6, 99, 267; An, Kwon 1995: 91–92; An, Kwon 2002: 272 [ Russia, Korea, Japan, China];

Takizawa 2006: 2; Silfverberg 2010: 334; Li, Liang 2018: 133 [ Russia, China, Korea, Japan]; RodríguezMirón 2018: 291.

Material. RUSSIA: 2 ex. ( EATB), Primorsky Krai, env. Nikolsk-Ussuriysk (= Ussuriysk ), mountain «Suifunskaya sopka», 19. V.1925, Т. Samoilov ; 1 ex. ( ZIN), “Ussuri region” (= Primorsky Krai), Maykhe (= Artemovka) River , 7. VI.1927; 4 ex. ( ZIN), “Voroshilov” (= Ussuriysk ), 20. V.1931 , T. Samoilov ; 1 ex. ( ZIN), Gornotayezhnaya stantsiya, 19.VII.1958 , Skripnikov; 1 ex. ( ZIN), Nadezhdinsky District, env. Volno-Nadezhdinskoe , 20. V.1950; 1 ex. ( EATB), Shkotovsky District, southern spurs of Sikhote-Alin, Peyshula River , 7. VI.1950; 1 ex. ( КB), env. Vladivostok , 1. VI.1963, Kabakov; JAPAN: 1 ex. ( ZIN), Honshu, Shinshu, Shirouma-dake Mt. , 17.VII.1957 , M. Ohno.

Distribution. Russia (Primorsky Krai) (fig. 13), Japan (Hokkaido, Honshu, Shikoku, Kyusyu), Korea, China (Ningxia).

Host plants. Euonymus sieboldiana Blum. , E. alatus (Thunb) ( Takemoto 2019; Li, Liang 2020).