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Trend of plant quarantine pests on imported seedlings (40 items) in Korea
Yunjong Han,Heung Sik Lee 한국응용곤충학회 2023 한국응용곤충학회 학술대회논문집 Vol.2023 No.10
We analyzed trend of plants (40 items) on imported seedlings using the Pest Information System (PIS) for the past 20 years. 530 species (9 order 336 genus) were found among 40 items on imported seedlings including Rosaceae, Arecaceae, Crassulaceae, and Fabaceae. Hemiptera were the most expected to be detected pest as 52%, followed by Coleoptera as 16%, Lepidoptera as 11%, and Diptera as 8% in potential detection rate. For prohibited pests, Tephritidae are the most common pests as 86% in approximately 60 prohibited species, including Bactrocera dorsalis, and Bactrocera tryoni in Diptera and Cydia pomonella in Lepidoptera.
Yunjong, Han,Hyojoong Kim The Korean Society of Systematic Zoology 2023 Animal Systematics, Evolution and Diversity Vol.39 No.3
The genus Opius Wesmael, 1835 (Hymenoptera: Braconidae: Opiinae) generally parasitizes larvae of Agromyzidae, Anthomyiidae, Drosophilidae, Tephritidae, Ephydridae and Cecidomyiidae, of which 32 species are recorded in South Korea. In China, seven new species of the genus Opius have been known. Among them, Opius crenuliferus Li & van Achterberg, 2013 is reported for the first time in South Korea. Specimen was collected by sweeping in West Daeshin-dong, Busan, Korea. In this study, description, and diagnostic illustration of O. crenuliferus are provided.
Yunjong Han,Yeonghyeok Yu,Juhyeong Sohn,Hyojoong Kim 한국동물분류학회 2021 Animal Systematics, Evolution and Diversity Vol.37 No.2
The small genus Coleopioides van Achterberg & Li, 2013 (Hymenoptera: Braconidae: Opiinae) of Opiinae which parasitize in fruit fly (Diptera: Tephritidae), have been reported for the first time in China. There are three species of the genus Coleopioides in Madagascar; and Hunan, Shandong in China. The genus Coleopioides of which including Coleopioides postpectalis Li et al., 2013 is reported for the first time from South Korea. In this study, specimens were collected by sweeping and using Malaise trap in campus of Kunsan National University (KSNU), Jeonbuk, South Korea. Diagnosis of genus, description, distribution, and diagnostic illustration of C. postpectalis are provided.
Trend of ants (Hymenoptera: Formicidae) at quarantine and surveillance sites in South Korea
Yunjong Han,Soo Jung Suh 한국응용곤충학회 2024 한국응용곤충학회 학술대회논문집 Vol.2024 No.04
We analyzed trends of ants intercepted on imported plants and lumber over the past 30 years, using data extracted from the Pest Information System (PIS). There were 1,629 cases of about 112 species (5 subfamilies, 45 genera) from planting plants such as Asparagales, Alismatales, and Saxifragales, and 2,217 cases of about 86 species (7 subfamilies, 42 genera) from lumbers such as square lumber, pellets, and solid wood. For intercepted trends by continent, Asia was the most frequently detected at 91%, followed by Europe at 1% and North America at nearly 1%. Among Asian countries, Malaysia (27%) represented the highest number of interceptions, followed closely by Indonesia at 26%.