• Title/Summary/Keyword: Insect diversity

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A Checklist of the Families Lonchaeidae, Pallopteridae, Platystomatidae, and Ulidiidae (Insecta: Diptera: Tephritoidea) in Korea with Notes on 12 Species New to Korea

  • Han, Ho-Yeon
    • Animal Systematics, Evolution and Diversity
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    • v.29 no.1
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    • pp.56-69
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    • 2013
  • A preliminary list of the following four tephritoid families is provided including 30 Korean species, of which 12 are new to Korea: two Lonchaeidae, three Pallopteridae (two new to Korea), 17 Platystomatidae (two new to Korea), and eight Ulidiidae (all new to Korea). This list is mainly based on the insect collection at the Yonsei University Wonju Campus and on previous publications concerning these taxa. Although a full taxonomic revision for each family is required in the long term, this preliminary list will provide a useful starting point to further investigation of these families. For the other three tephritoid families known in Korea but not treated in the present study, 89 species of Tephritidae, 14 species of Pyrgotidae, and one species of the rare family Ctenostylidae have been reported previously. A total of 134 species in seven families are officially recognized for the Korean fauna of the superfamily Tephritoidea.

A Repetitive Secretory Protein Gene of A Novel Type in Hydropsyche sp. Is Specially Expressed in the Silk Gland

  • Eun, Jai-Hoon;Goo, Tae-Won;Park, Kwang-Ho;Yun, Eun-Young;Hwang, Jae-Sam;Kang, Seok-Woo;Han, Sung-Sik
    • Proceedings of the Korean Society of Sericultural Science Conference
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    • 2003.10a
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    • pp.153-154
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    • 2003
  • Trichoptera, or caddisflies, comprise one of the major aquatic insect orders. Like Lepidoptera, caddisflies are capable of spinning silk from specially modified salivary glands, and the diversity of ways this silk is used probably accounts for the success of the order as a whole. These utilize silk to construct both larval and pupal shelters, often incorporating materials from the environmental among the silk thread. In this study, we try to find and characterize novel type genes that should be translated to major component protein of aquatic silk. (omitted)

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New Korean Record of Twenty Eight Species of the Family Ichneumonidae (Hymenoptera)

  • Choi, Jin-Kyung;Jeong, Jong-Chul;Lee, Jong-Wook
    • Animal Systematics, Evolution and Diversity
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    • v.30 no.2
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    • pp.65-80
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    • 2014
  • We report twenty eight ichneumonid species new to Korea. These species belong to seven subfamilies. Among them five subfamilies, Diacritinae Townes, 1965, Microleptinae Townes, 1958, Orthocentrinae F$\ddot{o} $rster, 1869, Orthopelmatinae Schmiedeknecht, 1910, Phrudinae Townes and Townes, 1949, are newly introduced to Korean fauna. All specimens are based on the insect collection of animal systematic laboratory at the Yeungnam University Gyeongsan Campus. Photographs of habitus of newly recorded subfamilies, diagnosis of 28 species and host information are provided.

Mycophagous Gall Midges (Diptera: Cecidomyiidae) in Korea: Newly Recorded Species with Discussion on Four Years of Taxonomic Inventory

  • Ham, Daseul;Jaschhof, Mathias;Bae, Yeon Jae
    • Animal Systematics, Evolution and Diversity
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    • v.36 no.1
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    • pp.60-77
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    • 2020
  • Cecidomyiidae (Diptera) consists of six subfamilies, which are divided into three groups according to larval ecological habits (phytophagous, mycophagous, and zoophagous). The five basal subfamilies of Cecidomyiidae consist entirely of mycophagous species, with approximately 1500 species described worldwide and 29 previously known to occur in Korea. In this study, 37 named species (1 Lestremiinae, 29 Micromyinae, 4 Winnertziinae, and 3 Porricondylinae species) are newly reported from South Korea. We excluded Lestremia yasukunii Shinji from the list of Korean mycophagous cecidomyiids as it is a nomen nudum. Therefore, we herein officially recognize 65 species, 30 genera, and four subfamilies for the Korean mycophagous cecidomyiid fauna. We also provide diagnoses and photographs to aid species identification and discussion on the four years of gall midge taxonomic inventory in South Korea.

A new record of the Genus Pachyserica Brenske, 1897 (Coleoptera, Melolonthidae) in Korea (한국산 Pachyserica속(딱정벌레목: 검정풍뎅이과)의 미기록종에 대한 보고)

  • Kim, A Young;Park, Sang Wook
    • Korean journal of applied entomology
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    • v.59 no.1
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    • pp.37-40
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    • 2020
  • We recognized Pachyserica yanoi Nomura which belongs to the genus Pachyserica Brenske, 1897 (Coleoptera, Melolonthidae) in Korea for the first time. A key to the genera of Korean Sericini, diagnosis and photographs of this species are provided.

Community Characteristics of Ground Beetles in Four Gotjawal Terrains of Jeju Island, Korea (제주도의 곶자왈에 분포하는 지표성 딱정벌레 군집의 특성)

  • Jeon, Hyung-Sik;Yang, Kyoung-Sik;Lee, Ga-Eun;Kim, Won-Taek
    • Korean Journal of Environmental Biology
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    • v.26 no.3
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    • pp.226-232
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    • 2008
  • Sampling of the ground beetles in four 'gotjawal' terrains of Jeju island was conducted from April to October, 2007, using pit-fall trap. Totally 2,887 individuals of 23 species belonged to 4 families were collected. The species diversity index was the highest at Aeweol gotjawal (AW), while it was the lowest in Hangyeong-Andeog gotjawal (HA). Clustering analysis revealed that the insect communities of four gotzawals were grouped in only one cluster. Jocheon-Hamdeog gotjawal (JH) formed a cluster with Gujwa-Sungsan gotjawal (GS) at the lowest chord distance (0.24). At the higher chord distance of 0.50, AW fused the cluster of JH and GS. HA fused with the rest three terrains, forming a single cluster at the highest chord distance of 0.98.

Effect of physically contained greenhouse covered by fine mesh on pollen dispersal in maize

  • Watanabe, Shin;Kamada, Hiroshi;Ezura, Hiroshi
    • Proceedings of the Korean Society of Plant Biotechnology Conference
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    • 2005.11a
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    • pp.367-370
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    • 2005
  • The risk from genetically modified (GM) plants results from the possibility of gene contamination producing adverse effects on biological diversity by introducing herbicide or insect resistance into related plants or weeds (NAS 2002). The concern about the leakage of genes from GM plants into the environment has primarily focused on pollen that could be wind-borne for long distances. During the period of fisk assessment in Japan, physical containment is applied as a measure of reducing gene flow via the dispersal of pollen from GM plants into the surrounding environment In this study, we tried to estimate the effect of physically contained greenhouse covered by 1-mm fine mesh to reduce pollen dispersal by researching cross pollination rate between non-GM yellow maize in a greenhouse and silver maize outside the greenhouse.

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Eight New and Four Newly Recorded Species of Chironomidae (Insecta: Diptera) from Korea

  • Ree, Han Il
    • Animal Systematics, Evolution and Diversity
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    • v.28 no.4
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    • pp.241-260
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    • 2012
  • Adult chironomids were collected by various methods, such as light traps, sweeping on grasses, aspiration of light-attracted adults, and sweeping of swarming males with insect nets at various localities. All collected specimens were slide-mounted and identified. I report eight species new to science: Chironomus jangchungensis n. sp., Demicryptochironomus paracamptolabis n. sp., Demicryptochironomus wontongensis n. sp., Microtendipes paratamagouti n. sp., Polypedilum macrohemisphere n. sp., Eukiefferiella busanensis n. sp., Psectrocladius paratogaminimus n. sp., and Pseudosmittia seosania n. sp. I also report four species for the first time in Korea: Chironomus fujiprimus Sasa, Pentapedilum convexum Johannsen, Tanytarsus smolandicus Brundin, and Tanytarsus oyamai Sasa. All species are fully described with illustrations. This is the first report of the genera Eukiefferiella and Pseudosmittia in Korea.

Two New and Three Newly Recorded Species of Chironomidae (Diptera) from Korea

  • Ree, Han-Il
    • Animal Systematics, Evolution and Diversity
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    • v.29 no.3
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    • pp.217-226
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    • 2013
  • Chironomid adults were collected by light traps at night, sweeping on grasses, during daytime hours, sweeping of swarming males with an insect net, and aspiration of light-attracted adults using a sucking tube. The collected specimens were slide-mounted and examined. I identified two species new to science, namely Orthocladius manhaei n. sp. and Ablabesmyia jeongi n. sp., and three species for the first time in Korea: Paratrichocladius tamaator Sasa, 1981, Rheocricotopus chalybeatus (Edwards, 1929) and Hayesomyia tripunctata (Goetghebuer, 1922). This is the first report of the genera Rheocricotopus and Hayesomyia in Korea. The genus Hayesomyia in the tribe Pentaneurini of Tanypodinae has a Holarctic distribution with only one species recorded from each of the Palaearctic and Nearctic regions.

Differences in Oviposition Characteristics of Protaetia brevitarsis seulensis After Emergence as Adults from the Larvae Sourced from Three Regions (3지역에서 채집한 유충을 우화시킨 후 사육시 흰점박이꽃무지의 산란 변화)

  • Choi, In-Hag;Choi, Sung-Up;Chung, Tae-Ho
    • Journal of Environmental Science International
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    • v.29 no.9
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    • pp.935-938
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    • 2020
  • This study investigated the oviposition characteristics of Protaetia brevitarsis seulensis after emergence as adults from the larva collected from three regions in Gangwon-do, Chungcheongnam-do, and Jeju-do. The laying egg method was identified with zone breeding, and the average and cumulative number of eggs laid were measured once a week for seven weeks. The average number of eggs laid peaked until 4 weeks, and subsequently decreased. The source areas with respect to average number and cumulative number of eggs laid were in the order of Jeju > Chungnam > Gangwon. In conclusion, this result suggests a method for continuously improving management and economic feasibility of insect farming by securing genetic diversity, and raising the most productive breeds to select individuals form regions associated with high numbers of laid eggs.