Euconnus (Euconnus) campestris campestris (L.W. Schaufuss)
[Belgium, Czech Rep., France, Germany, Great Britain, Italy, Portugal (Azores, Madeira), Spain (incl. Canary Is.), Sweden; Morocco, Yemen, RSA, Lesotho; Argentina, Brazil, Chile, Ecuador]
Scydmaenus campestris L.W. Schaufuss, 1866: 47 . Redescribed by Orousset, 2021: 194.
Euconnus (Euconnus) campestris (L.W. Schaufuss); Csiki, 1919: 46; restored in Euconnus s. str by Jałoszyński, 2021b: 268, implied, by placing Napochus as junior synonym of Euconnus s. str.
Euconnus (Napochus) campestris (L.W. Schaufuss); Franz, 1967b: 617.
Euconnus (Napochrus [sic!]) Duboisi Méquignon, 1930: 297 . Synonymized with campestris by Meybohm & Vít, 2005: 37.
Euconnus (Napochus) Titschacki Lhoste, 1936b: 255 . Synonymized with campestris by Meybohm & Vít, 2005: 37.
Euconnus (Napochus) murielae Last, 1945: 275 . Synonymized with campestris by Meybohm & Vít, 2005: 38.
Euconnus (Napochus) unicus Franz, 1957: 234 . Synonymized with campestris by Meybohm & Vít, 2005: 38.
Euconnus (Napochus) mussardi Franz, 1962: 233 . Synonymized with campestris by Meybohm & Vít, 2005: 38.
Euconnus (Napochus) unicus lindbergi Franz, 1962: 235 . Synonymized with campestris by Meybohm & Vít, 2005: 38.
Euconnus (Napochus) tristiculus Franz, 1967a: 22 . Synonymized with campestris by Meybohm & Vít, 2005: 38.
Euconnus (Napochus) duboisi eksilis Vít, 1999: 67 . Synonymized with campestris by Meybohm & Vít, 2005: 38.