• Title/Summary/Keyword: One new species

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Taxonomic Revision of the Genera Pareulype Herbulot and Pelurga Hubner (Lepidoptera, Geometridae) in Korea

  • Choi, Sei-Woong
    • Animal cells and systems
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    • v.10 no.2
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    • pp.103-108
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    • 2006
  • A geometrid genus Pareulype Herbulot sensu Inoue (1977) is reviewed in Korea. Up to now, two species, P. taczanowskiaria (Oberthur) and P. onoi Inoue, were known from Korea and these two species were newly combined into another genus Pelurga Hubner. One Pareulype species, P. consanguinea (Butler), is first recognized from Korea throughout the present study. Diagnoses of each genus and species are provided with illustrations of adults and genitalia. Phylogenetic relationship of Pareulype and Pelurga Hubner is briefly discussed.

A Catalogue of Molluscan Fauna In Korea (한국산 연체동물 목록)

  • Lee, Jun-Sang;Min, Duk-Ki
    • The Korean Journal of Malacology
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    • v.18 no.2
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    • pp.93-217
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    • 2002
  • Molluscan specimens collected in the whole country of Korea during the from 1994 through 2002, were identified and classified. A total of 1,560 molluscan species were listed in this study; one species in class Aplacophora, 18 species in class Polyplacophora, 1,038 species in class Gastropoda, 467 species in class Bivalvia, 14 species in class Scaphopoda and 22 species in class Cephalopoda. Among the identified species, 360 species (three species in class Polyplacophora, 266 species in class Gastropoda, 85 species in class Bivalvia, 6 species in class Scaphopoda) are newly recorded to Korean fauna.

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New Records of Two Genera Mesoporos and Prorocentrum (Prorocentraceae, Prorocentrales, Dinophyceae) in Korean Waters

  • Lee, Joon-Baek;Kim, Gyu-Beom
    • Korean Journal of Environmental Biology
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    • v.35 no.3
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    • pp.265-272
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    • 2017
  • The order Prorocentales currently includes two genera Prorocentrum Ehrenberg and Mesoporos Lillick. The Prorocentrum genus is a predominant group throughout the year found in Korean waters. To date, the Prorocentrum genus includes 31 species and the Mesoporos genus has only one species in Korean waters. In this study, we identified one Mesoporos species and three Prorocentrum species around a coast of Jeju Island, and described them as newly recorded species in Korean waters.

A Study on the Anthesis and Flower Color Characteristics of Deciduous Woody Landscape Plants (낙엽조경수목의 개화 및 화색에 관한 연구)

  • 서병기;심경구
    • Journal of the Korean Institute of Landscape Architecture
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    • v.22 no.4
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    • pp.149-160
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    • 1995
  • We investigated the seasonal changes flower color of 163 deciduous woody landscape plants in the Suwon region from January 1, 1992 to March 20, 1993. The results were as follows; 1. By the month of anthesis of woody landscape plants, only one plant of Hamamelis japonica flowered in February, 15 species in March, 48 species in April, 63 species in May, 23 species in June, 12 species in July, and one plant of Hydrangea paniculata was flowered in August. 2. The flowering period was about 220 days from February 24, 1992 that Hamamelis japonica was anthesis to October 5, 1992 when Hydrangea paniculata was deblossomed. 3. By the flowering period of woody landscape plants, 81 species continued for 11 days through 20 days, and Rosa spp., 118 days, Hibiscus syriacus 'Yungkwang', 80 days, Largerstroemia indica, 65 days, and 6 species continued for 41 through 60 days, 10 species were 31 through 40 days, 43 species were 21 through 30 days, and 20 species were for less than 11 days. 4. The woody landscape plants flowering before leaf spreading, Hamamelis japonica, Abeliophyllum distichum, Prunus mume 'Hwahyangmi', Prunus mume 'Baekkaha', Lindera obtusiloba, Cornus officinalis, Prunus armeniaca. The others were plants with leaves spreading white flowering; Forsythia ovata 'Tetra gold', Forsythia ovata, Corylus hetrophylla, Rhododendron mucronulatum, Magnolia denudata, Forsythia koreana 'Seoul Gold', Forsythia koreana, Magnolia stellata, Acer negundo 'Elegans', Magnolia kobus, Forsythia viridissima 'Bronxensis', Prunus yedoensis, Prunus leveilleana var. pendula, Prunus persica for. albiplena, Prunus tomentosa, Prunus persia, Magnolia liliflora, Prunus glandulosa for. sinensis, Cercis chinensis, Poncirus trifoliata. 5. In terms of flower color based on KBS standard color number, 83 species were white, 44 species wer red, 21 species were yellow, 12 species were violet, and 3 species were green. 6. In terms of the flower color by month. Hamamelis japonica was yellow February. Flower colors in March were : yellow-7 species, red-3 species and white-5 species. Flower colors in April were : White-21 species, red-19 species and yellow-6 species. Flower colors in May were : White-36 species, red-16 species. The white flowers in June were 16 species. Flower colors in July were : white-4 species, red-4 species. 7. The white flower color of woody landscape plants of trees was 35 species. The red flower color was 18 species, yellow flower color was 5 species, violet flower color was 2 species, and green flower color was 3 species. Also the white flower color of woody landscape plants of shrubs was 48 species, red flower color was 25 species, yellow flower color was 17 species and violet flower color was 10 species. 8. The new 'Cultivars' of woody landscape plants are needed to introduced the development of planting design. 9. Present data of illustrated books of plants should be checked by new data that was studied in this research.

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One New Species of Collembola(Insecta) from Sand DUnes of Korea (한국산 사구성 톡토기(곤충강) 1신종에 관하여)

  • Jean-Marc Thibaud;Jin Tae Kim
    • Animal Systematics, Evolution and Diversity
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    • v.11 no.4
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    • pp.479-484
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    • 1995
  • We carried out the study on interstitial Collembola from Korean sand dunes. One new species and two new records for Korea were found. They are Friesea leei n. sp. of Neanuridae, and Proisotoma minuta Folsom, 1937 and Folsomides parvulus Stach, 1922 of Isotomidae. Also Archisotoma sp. was collected.

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The Species of Penguins and Penguins Occurring in the Vicinity of King Sejong Station (남극 세종기지 부근에 출현하는 펭귄)

  • Chang, Soon-Keun
    • Ocean and Polar Research
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    • v.21 no.2
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    • pp.137-147
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    • 1999
  • Penguins are one of the key constituent organisms in the Antarctic ecosystem. A total of 18 species of penguins occur only in the southern hemisphere from the Galapagos Archipelago to southern area off Australia and New Zealand, South Africa, South America, and the islands scattered in the Southern Ocean to the coast along the Antarctic Continent. In the Antarctic Treaty area, there are only 5 species of penguins such as Emperor (Aptenodytes forsteri), Gentoo (Pygoscelis papua ellsworthi), Adelie (P. adeliae), Chinstrap (p. antarctica), and Macaroni (Eudyptes chrysolophus) penguins. Two additional species, the King (Aptenodytes patagonicus patagonicus) and Rockhopper (Eudyptes chrysocome) penguins, however, are distributed within the Antarctic Convergence. In the vicinity of king Sejong Station located in King George Island, the South Shetland Islands off the Antarctic Peninsula, 5 species are observed, among which 2 Pygoscelis species such as the Gentoo and Chinstrap penguins hatch their eggs and raise their chicks at the rookery 2km south offing Sejong Station in summer. Adelie penguins hatch their chicks in other place in King George Island. One Emperor penguin roamed on the frozen Maxwell Bay which has been frozen every two or three years with the approximate thickness of 60cm. And one Macaroni penguin also visited the rookery in summer. We should carry out researches on the penguins occurring in the vicinity of King Sejong Station to monitor the environmental changes around King Sejong Station and the South Shetland Islands.

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One Chrysidid Wasp, Holopyga generosa, New to Korea

  • Bang, Seong-Ho;Ha, Hyeong-Hwa;Kim, Jeong-Kyu
    • Animal Systematics, Evolution and Diversity
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    • v.27 no.3
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    • pp.271-273
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    • 2011
  • The Korean occurrence of Holopyga generosa (F$\ddot{o}$rster, 1853) is reported here for the first time. The genus is also new to Korea. This species might be easily distinguished from other Holopyga species by its relatively long hairs on the head and mesosoma. Diagnosis and digital images are provided.

A New Record of Stephanasterias albula (Asteroidea: Forcipulatida: Asteriidae) from the East Sea, Korea

  • Lee, Taek-Jun;Shin, Sook
    • Animal Systematics, Evolution and Diversity
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    • v.26 no.3
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    • pp.345-347
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    • 2010
  • A sea star was collected with fishing nets at a depth of approximately 100-160 m in the East Sea and was identified as Stephanasterias albula (Stimpson, 1853) belonging to the family Asteriidae of the order Forcipulatida. This species characterized by having the capability of asexual reproduction by self-division turned out to be new to the Korean fauna. Its morphological characteristics are redescribed with illustrations. Thirty one species of sea stars including S. albula are now recorded from the East Sea of Korea.

Morphological Re-examination of Four Taxa of Genus Ceratium Schrank in Korean Coastal Waters

  • Yeo, Hwan-Goo;Shin, Eun-Young;Park, Jong-Gyu
    • Korean Journal of Environmental Biology
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    • v.26 no.3
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    • pp.177-182
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    • 2008
  • A taxonomic survey of the dinoflagellate genus Ceratium Schrank was conducted on 17 locations off the coast of Korea. A total of sixteen species and four varieties have been collected, of which Ceratium arcticum, C. longirostrum, C. praelongum, C. tripos var. ponticum are new records for Korea. Theses three species and one variety are re-examined morphologically in this study.