Females of the midge genus Chironomus Meigen (Diptera, Chironomidae): I. Ch. plumosus (Linnaeus), Ch. borokensis Kerkis et al., Ch. bonus Shilova et Djvarsheishvili, and Ch. agilis Shobanov et Djomin of the Ch. plumosus species-group

摘要

A number of morphometric characters, concerning mostly the structure of genitalia, are introduced for description of females of the genus Chironomus. Females of the Ch. plumosus group (Ch. plumosus. Ch. borokensis, Cit. bonus, and Ch. agilis) are described.