Islands often have relatively well-preserved ecosystem and an abundance of bioresources with a high conservation value, with unrecorded species continuing to be reported (Hong, 2011). Approximately 1,000,000 species of insect known worldwide (Costello et al., 2012), and 20,710 species are known in Korea (NIBR, 2023). Among these, there are 6,117 species in Korean islands (HNIBR, 2022). Native insect Bio-scan project for Korean islands is to estimate the number of insect species on Korean islands. We attempted to estimate the number of insect species on Korean islands using Barcode Index Number (BIN), and also found unrecorded species. The samples were collected four times from April to July at five locations in the Amtedo, an island located in Shinan-gun Jeollanam-do. We tried to obtain a minimum of one to usually a maximum of four samples per morphospecies to enable DNA barcoding.
섬은 내륙지역에 비해 상대적으로 외부간섭이 적어 생태계가 잘 보존된 생물다양성이 높은 지역으로 알려져 있다. 하지만 우리나라의 섬 지역의 생물다양성 연구는 일부 지역 또는 한정된 분류군에 국한되어 연구한 경우가 대부분이다. 곤충은 생물다양성 연구에 필수적인 분류군으로 국내에서는 전체 생물종 58,050종의 약35%인 20,274종이 알려져 있다(환경부 2022). 우리나라 섬의 곤충은 6,117종이 알려져 있으며, 대부분 제주도, 거제도, 진도 등 크기가 큰 섬에서 조사 및 연구가 이루어져 있다(국립호남권생물자원관 2022). 국립호남권생물자원관 에서는 섬 곤충다양성 연구를 위해 종목록 구축, 곤충상조사, DNA바코드 연구 등을 수행하고 있으며, 나비목 곡식좀나방상과의 신종·미기록종 발굴 및 계통분류학적 연구를 추진하고 있다. 본 발표를 통해 2021년부터 현재 까지의 주요 연구 추진방향 및 연구결과를 소개하고자 한다.
The Genus Rhynchaenus Clairville, known as a significant pest group with distribution of worldwide. 40 and 11 species were reported in Japan and China, repectively. Members of Rhynchaenus are usually known as flea weevils and leaf-miners on laval stage. While working on Insects founa of Island, we discovered one species, which is a newly added to the Korean founa (Rhynchaenus maculosus Yang & Zhang). This species was newly emerging pest severely Oak in China. The diagnosis, photographs of habitus and diagnostic characters are provided to facilitate identification.
The genus Kurahashiodes is a monotypic genus that only recorded in Japan with Kurahashiodes suenagai. This species was first known by Wohlfahrtiodes suenagai in 1994, but reorganized with the new genus Kurahashiodes by Verves in 2001. Kurahashiodes was close to genus Wohlfahrtia but can be distinguished by R1 haired, surstylus narrow, phallus without ventral protuberance. This genus is reported for the first time in Korean fauna. The diagnosis and photographs of the Kurahashiodes suenagai are provided herein.
The genus Eudarcia belong to the subfamily Meessiinae was established by Clemens (1860), based on type species Eudarcia simulatricella Clemens, 1860. The genus is comprising 82 species in the world, which are wide spread and diverse throughout the Palaearctic region. Among them, nine species of Eudarcia are distributed in East Asia. In Korea four species of the genus Eudarcia have been reported to date. In the past, the subfamily Meessiinae was treated within the family Tineidae. Regier (2015) revised the addition of two families (Meessiidae, Dryadaulidae) to the superfamily Tineoidea through molecular analysis. In this study we described Eudarcia sp. as a new species, with illustration of adults and male genitalia.
The genus Hilara is one of the largest group in the family Empididae. It is usually found on the water surface, banks of rivers, streams, lakes or ponds and damp forests. The genus Hilara was established by Meigen in 1822, based on the type species Hilara maura (Fabricius, 1776). In this study, the genus Hilara is reported for the first time in Korea. A total of 6 species was recognozed in korea. Amog them, 3 new species of the genus Hilara Meigen: Hilara sp. nov. 1, Hilara sp. nov. 2 and Hilara sp. nov. 3 Hilara sp. nov. 4 and Hilara sp. nov. 5 are described as new to science. Also, one species, Hilara echinata Frey, is reported for the first time from korea. Adults and genitalia were examined and illustrated with a key to the genus Hilara in Korea and DNA barcodes, when available.
본 연구를 통해 국내 미기록속인 Tineola Herrich-Schäffer속의 Tieola bisselliella (Hummel, 1823)을 최초로 확인하였다. 해당 종은 모피, 양모, 깃털, 가죽 등 일상용품을 가해할 뿐만 아니라 미술, 역사, 또는 과학적으로 중요한 물품들을 가해하는 것으로 알려져 있다. 한국산 T. bisselliella의 성충 및 암수 생식기를 기재하고 도판을 제공하였다.
본 연구를 통해 애완곤충산업에 이용될 수 있는 곤충 종에 대한 평가지표를 개발하였다. 분석 방법으로는 전문가 의견조사인 델파이 (Delphi) 방법을 이용하여 4개의 대분류와 9개의 중분류로 구성된 평가항목을 도출하였다. 또한, 계층분석과정(AHP)을 활용하여 애완곤충 종을 선발하기 위한 평가기준을 마련하였고, 적용 시험을 통해 점수의 체계화를 구축하였다.