102. 



Subfamily MOPLINAE Micoletzky, 1922 

 (Key to the genera after Wieser, 1953) 



1. Lips low, labial sense organs papillose; no teeth 



» Enopliis Dujardin, lc3U5 



Lips high, labial sense organs setose; teeth present 2 



2. Subventral teeth long, extending at least to the anterior end of the 



mandibles 3 



Teeth shorter than mandibles 6 



3. Teeth surpassing anterior end of mandibles U 



Teeth not surpassing anterior end of mandibles 5 



U. Mandibles well developed Parasavel j evia Wieser, 1953 



Mandibles reduced or vestigial Saveljevia Filipjev, 1925 



5. Third tooth small; mandibles arch-shaped. . . Oxyonchus Filipjev, 1925 

 Third tooth reduced; mandibles solid with posterior apophyses 

 Enoplonema Kreis, 193U 



6. Teeth almost reduced, visible in juveniles only; mandibles simple, 



without claws Parenoplus Filipjev, 1925 



Teeth short but distijict; mandibles well developed, provided with 

 claws 7 



T, Mandibles arch-shaped, consisting of two pieces which are united by 



an anterior bar only 8 



Mandibles with whole anterior portion solid 11 



8. Cephalic setae situated at posterior end of cephalic capsiile 



Enoplolaimus de Man, 1893 



Cephalic setae further forward 9 



9. Cephalic setae situated in front of anterior end of cephalic capsule 



Paramesacanthion Wieser, 1953 



Cephalic setae situated at middle or at anterior end of cephalic 

 capsule 10 



10. Columns of mandibles rod-like; spicula mostly short, if long 

 (M. diplechma ) then accessory piece with caudal apophysis 



. Mesacanthion Filipjev, 1925 



Columns of mandibles plate-like; spicula long, accessory piece 

 without caudal apophysis Epacanthion Wieser, 1953 



11. Lips -unstriated Mesacanthoid es Wieser, 1953 



Lips striated ~~. 12 



12. Mandibles not extremely slender (ratio length: width not more than 10) 



Enoploides Saveljev, 1912 



Mandibles extremely slender (ratio len'^'th; width exceeding 10) 

 Metenoploides Wieser, 1933 



Genus related to Enoplidae and not mentioned above: 

 Labyrinthostoma Cobb, 189 8; nomen nudum 



