Tyrannochthonius contractus (Tullgren, 1907)
Species
Afrochthonius brincki Beier, 1955
Afrochthonius godfreyi (Ellingsen, 1912)
Afrochthonius inaequalis Beier, 1958
Selachochthonius serratidentatus (Ellingsen, 1912)
Tyrannochthonius contractus (Tullgren, 1907)
Species