FAMILY Metateratocephalidae Eroshenko, 1973 [as subfam. of Teratocephalidae] GENUS Euteratocephalus Andrássy, 1958 SPECIES Euteratocephalus crassidens (de Man, 1880) [=Teratocephalus crassidens de Man, 1880] [=Teratocephalus spiralis Micoletzky, 1913] SPECIES Euteratocephalus demani (Stefanski, 1924) [=Teratocephalus demani Stefanski, 1924] SPECIES Euteratocephalus minor Mukhina, 1981:47 [host Echinopanax elatum] SPECIES Euteratocephalus palustris (de Man, 1880) [Andrássy 1958] [=Teratocephalus palustris de Man, 1880] [=Euteratocephalus capensis Heyns, 1977] [syn. Swart, de Waele & Heyns 1991 p.561] [=Teratocephalus cornutus Cobb, 1914] [=Teratocephalus crassicauda Daday, 1897] [as subspecies of palustris] [=Teratocephalus spiraloides Micoletzky, 1913] [syn. Karegar, De Ley & Geraert 1997 p.466] SPECIES Euteratocephalus punctatus Swart, de Waele & Heyns, 1991:557 SPECIES Euteratocephalus spiraloides Micoletzky, 1913 [Redescription; Swart, de Waele & Heyns 1991 p.561] [=Euteratocephalus hirschmannae Heyns, 1977] [syn. Swart, de Waele & Heyns 1991 p.561] GENUS Metateratocephalus Eroshenko, 1973 [Diagnostic; Bostrom 1989 p.188] SPECIES Metateratocephalus bialowieziensis Holovachov, 2004:71 SPECIES Metateratocephalus crassidens de Man, 1880 [Description; Swart, Meyer & Heyns 1989 p.376] [=Metateratocephalus typicus Eroshenko, 1973] [syn. Andrássy 1985 p.9] SPECIES Metateratocephalus gracilicaudatus Andrássy, 1985:9