Horseflies of the Tabanus immanis species group from Korea are revised taxonomically. A total of six species are arranged herein. Among them, T. vibex is new to science, and T. toshiokai is newly recorded. A key, annotated domestic records, and collection data are also provided.

A sum of 84 species belonging to 44 genera under 9 families of Korean water beetles are reviewed and listed tentatively, among them 14 species are newly recorded from Korean fauna.

This paper deals with the anthomyiid-flies from Korea. a total of 81 species belonging to 22 genera are represented in Korean fauna as the result, among them the followning 9 species are proposed here new to science as : Anthomyia koreana sp. nov., Botanophila seungmoi sp. nov., Acklandia koreacola sp. nov., Lasiomma monticola sp nov, Egle podulparia sp. nov., Delia expansa sp. nov., Phorbia soyosana sp. nov., P. dissimilis sp. nov., P. taeguensis sp. no., and 2 genera, Acklandia Hennig, 1976, Egle Robineau-Desvoidy, 1830, with the below 12 species are newly recorded from Korea as : Parapegomyia schineri, Nupedia debilis, Botanophila striolata, Egle muscaria, E. longipalpis, E. parvaeformis, E. parva, E. korpokkur, Paregle vetula, Delia tenuiventris, D. coronariae, Phorbia longipilis. Keys are given for all the taxa respectively, some illustrations of various characters for identification are provided. Arranged are host plants and domestic localities for each species.