New species and immatures of crane flies of subgenus Formotipula Matsumura from Taiwan (Diptera: Tipulidae: Tipula)

Tipula (Lunatipula) bernhardi, a new tipulid species from Turkey (Diptera: Tipulidae)

The Trichocera (Trichocera) rectistylus species group: females and a new species (Diptera, Trichoceridae)

Distribution of Hexatoma (Eriocera) ussuriensis Alexander (Diptera: Limoniidae)

The Late Jurassic fossil from Asian ancestory to a recent genus, Nothotrichocera Alexander 1926 (Diptera: Trichoceridae)

Confirmation of Ula succincta Alexander, 1933 (Diptera, Pediciidae) for Russia

Description of the immature stages of Discobola annulata (Linnaeus, 1758) and D. margarita Alexander, 1924 (Diptera, Limoniidae) with notes in their biology