Bipygmaeus pygmaeus (Hagenow, 1840) † (new combination reference)
Conorca breitenburgensis Jager, 1983 † (original description)
Conorca bueltensis Jager, 1983 † (original description)
Neomicrorbis hagenowii Jager, 1983 † (original description)
Orthoconorca Jäger, 1983 † (original description)
Orthoconorca lengedensis Jager, 1983 † (original description)
Parsimonia paraobtusa Jager, 1983 † (original description)
Parsimonia wegneri Jager, 1983 † (original description)
Placostegus laegerdorfensis Jager, 1983 † (original description)
Proliserpula hemmoorensis Jager, 1983 † (original description)
Protectoconorca Jäger, 1983 † (original description)
Protectoconorca arnoldii (Lommerzheim, 1979) † (new combination reference)
Protectoconorca senonensis Jager, 1983 † (original description)
Serpula massilensis Zibrowius, 1968 represented as Serpula massiliensis Zibrowius, 1968 accepted as Spiraserpula massiliensis (Zibrowius, 1968) (additional source)
Spirorbis junior Jager, 1983 † (original description)
Spirorbis kronsmoorensis Jager, 1983 † (original description)
Spirorbis labiatus Jager, 1983 † (original description)
Spirorbis mutsu Jager, 1983 † (original description)
Vepreculina minor Jager, 1983 † (original description)