Георгиев, Б.Б.; Корнюшин, В.В.; Генов, Т.
(Вестник зоологии, 1987)
The new species differs from closely related Ch. constricta in larger rostellar hooks, achieving in the anterior row 0.0675 - 0.0730, in posterior row - 0.061 - 0.068 mm. It also differs from other related species — Ch. ...