recognized by an ogival labrum, head without chaetae O and E, chaeta D connected with
tubercle Cl, tubercle Dl with five chaetae on head, absence of tubercles Di on thorax I and
tubercle (Di+ Di) of thorax V with 2+ 2 chaetae. Endonura ceratolabralis sp. n. is
characterized by large body size, reduction of labral chaetotaxy, ogival labrum, head without
chaeta O and fusion of tubercles Di and De on first thoracic segment. Endonura persica sp …