• Title/Summary/Keyword: species list

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Vascular Plants of Mt. Munsu and Mt. Okseok (문수산.옥석산 일대의 식물상)

  • Kim, Hye-Jin;Yun, Chung-Weon
    • Korean Journal of Environmental Biology
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    • v.27 no.2
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    • pp.164-175
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    • 2009
  • The flora of the vascular plant in Mt. Munsu and Mt. Okseok was listed as 689 taxa; 95 families, 332 genus, 600 species, 93 varieties and 5 forms. Based on the list of rare plants by Korea Forest Service and Korea Forest Research Institute, 16 taxa were recorded. And endangered plant was recorded by 1 taxa, Iris koreana var. albiflora. Based on the list of Korean endemic plant, 44 taxa were recorded. According to the specific plant species by classes, class I has 51 taxa, class II has 33 taxa, class III has 28 taxa, class IV has 12 taxa. In class V, we found Houttuynia cordata, but the species was considered to be worthless because it was planted as an ornamental plant in the area. Naturalized plant species were listed as 27 taxa; 99 families, 22 genus, 26 species, 1 varieties. And naturalization index was 3.9%.

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.

Aquatic Beetles Fauna in Nohwa and Bogil Islands, and Copelatus parallelus (Coleoptera: Dytiscidae) and Scirtes sobrinus (Coleoptera: Scirtidae) New to South Korea

  • Jung, Sang Woo;Min, Hong Ki;Lee, Dae-Hyun
    • Animal Systematics, Evolution and Diversity
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    • v.36 no.2
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    • pp.128-138
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    • 2020
  • A faunistic list and distribution of aquatic beetles were given with two newly records, Copelatus parallelus Zimmermann, 1920 (family Dytiscidae) and Scirtes sobrinus Lewis, 1895 (family Scirtidae) from Nohwa and Bogil islands in South Korea. As a result, a total of 30 species belonging to 24 genera and eight families were recognized: 12 Dytiscidae species, eight Hydrophilidae species, three Haliplidae species, two Scirtidae species, two Gyrinidae species, one Noteridae species, one Elmidae species, and one Psephenidae species. Composition and habitus photographs of all collected aquatic beetles, habitats, and the diagnostic characters of C. parallelus and S. sobrinus are provided.

Spiders from Oksunbong in Chungcheongbuk-do, Korea

  • Im, Moon-Soon;Lee, Sue-Yeon;Jung, Jong-Kook;Koo, Han-Mo;Yoo, Jung-Sun;Kim, Seung-Tae
    • Journal of Species Research
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    • v.1 no.2
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    • pp.151-155
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    • 2012
  • Spider fauna of Oksunbong located in Jecheon City, Chungcheongbuk-do, was surveyed provisionally from May to September in 1998. A total of 58 species of 40 genera in 18 families from 301 individuals of spiders were identified. Species richness of each family, there were 10 Araneid species (17.2%), followed by 9 Theridiid species (15.5%), and 8 Tetergnathid speices (13.8%). Zoogeographically, spider fauna of Oksunbong represented 1 cosmopolitan species (1.7%), 2 holarctic region species (3.4%), and 7 palearctic region species (12.1%). However, Korean endemic species were not collected during this survey. Thus it is suggested that spider fauna of Oksunbong was under northern regional influence.

Twelve unrecorded species of testate amoebae discovered from Korea

  • Jung, Jongwoo
    • Journal of Species Research
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    • v.9 no.4
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    • pp.462-466
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    • 2020
  • Testate amoebae are easily recognized as their characteristic shells from other protistan groups. They in which more than 1,900 species have been recorded are mixture of heterogeneous groups mainly composed of Amoebozoa and Cercozoa. In Korea, 74 species of testate amoebae have been recorded since late 1980s. Here I report a list of 12 unrecorded species of testate amoebae from Korea which were discovered during 2016-2018: Arcella crenulata Deflandre, 1928; Centropyxis cassis(Wallich, 1864); C. delicatula Penard, 1902; C. hirsuta Deflander, 1929; C. orbicularis Deflandre, 1929; C. sylvatica (Deflandre, 1929); Cyclopyxis eurystoma Deflandre, 1929; C. intermedia Kufferath, 1932; C. kahli(Deflandre, 1929); Difflugia diafana Vucetich, 1987; D. manicata Penard, 1902; Awerintzewia cyclostoma Schoutenden, 1906. As a result the fauna of testate amoebae in Korea is composed of 86 species. There are still much more species remained to be discovered in Korea. The faunal studies on testate amoebae will provide us valuable information about freshwater and soil environments.

The Sex Ratio of Anura in Natural Population (The Studied on the Sex Ratio of Amphibia in Korea 1) (무미류 수종의 자연집단에 있어서의 성비 조사(한국산 양서류의 성비에 관한 연구 1))

  • KANG, Yung-Sun;YANG, Suh-Yung
    • The Korean Journal of Zoology
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    • v.3 no.2
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    • pp.13-18
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    • 1960
  • For the study on the sex ratio in natural populations of the different localities, the amphibian species were collected as the materials at the seven localities in Korea, and were obtained the following results. The sex ratios of each amphibian species suggest that each has it's own specific sex rations the following list. Rana nigromaculata H. : 109-39, Rana rugosa SCH. : 67.44, Rana temporaria coreana O. : 158.45, Hyla arborea japonica G. : 137.70. In Rana nigromaculata H. the average sex ratio was 109.39 as the above list, and its was reached statistically significant level according to the different localiies. The sex ratio was generally higher in the eastern area than that in the western area in this country. The sex ratio of the adult frogs of Rana nigromaculata H. was 135.18 , and it has a statistically significant level by each locality but the sex ratio of the younger frogs of the same species was 100.97 which was a little lower than that in the adult, and it was not laid at a significant level according to the localities. There is no doubt that the difference of sex ratios according to the localities was mainly due to the different ratios of the adult frogs which were effected on the constitution of sex by environmental factors in each locality.

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A Checklist of Decay Fungi Associated with Oak Trees in Korea (한국산 참나무 목재부후균의 조사목록)

  • Lee, Jin-Sung;Jung, Hack-Sung;Lim, Young-Woon
    • The Korean Journal of Mycology
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    • v.36 no.2
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    • pp.101-115
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    • 2008
  • Six species of oak are commonly found in Korean forests growing together with evergreen pines. Korean oak forests have recently been attacked by ambrosial fungi of the genus Raffaelea and by many other fungal species that are vectored by the beetle Platypus koryoensis. We investigated a full list of the diverse decay fungi as a first step to better understand the association between these fungi and oak trees, as well as considering effective management methods for oak forests in Korea. Through examination of specimens deposited in the Seoul National University Fungus Collection (SFC) and the National Institute of Biological Resources (NIBR), 523 decay fungi (104 species) associated with oak trees were identified and a full list is provided.

Actual distribution and present status of a threatened aquatic plant, Sagittaria aginashi (Alismataceae), in Korea

  • Shiga, Takashi;Tsubota, Kazumasa;Choi, Hyeok Jae
    • Korean Journal of Plant Taxonomy
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    • v.47 no.3
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    • pp.180-188
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    • 2017
  • We evaluated the actual distribution, present status, and number of remnant individuals of Korean Sagittaria aginashi (Alismataceae) based on herbarium specimens and field surveys. We also reidentified Korean S. aginashi by analyzing sequences of the internal transcribed spacer (ITS) region. We found nine specimens of S. aginashi in herbaria from four localities housed at the Osaka Museum of Natural History (OSA) and at the Korea National Herbarium (KH). During our field research, we could not confirm the current statuses of two collection localities (Taereung and Ansan-si), though this was not the case for Ulsan-si. In addition, we found two new localities in Ulsan-si and Yangsan-si. These three remnant populations are distributed in wetlands in mountainous areas (elev. 480-740 m). With regard to the number of flowering and immature individuals in the three localities, there were <50 and <2,000, respectively, in total. ITS sequences demonstrated that the sequences of Korean and Japanese S. aginashi are uniform and distinct from other Sagittaria species. These results indicate that S. aginashi is a rare and threatened species in Korea. It should be listed as an endangered species on the Korean Red List and requires urgent protection by conservation programs, including the extensive surveys of other possible natural habitats.

A List of North Korean Tephritoid Species (Diptera: Tephritoidea) Deposited in the Hungarian Natural History Museum

  • Han, Ho-Yeon;Kwon, Yong-Jung
    • Animal Systematics, Evolution and Diversity
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    • v.26 no.3
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    • pp.251-260
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    • 2010
  • We here report nine species of Tephritidae and five species of Platystomatidae from North Korea deposited in the Hungarian Natural History Museum (five new Korean records marked with asterisks): Acidiella pachypogon, Campiglossa $absinthii^*$, C. hirayamae, C. $loewiana^*$, Sphaeniscus atilius, Tephritis $brachyura^*$, Tephritis $sinensis^*$, Trupanea amoena, Xanthomyia $alpestris^*$, Rivellia alini, R. apicalis, R. asiatica, R. longialata, and R. nigroapicalis. Except for C. hirayamae, all other species are newly recorded in North Korea. As a result, a total of 22 tephritid and five platystomatid species are recognized for the North Korean tephritoid fauna. In South and North Korea together, a total of 120 nominal species of six tephritoid families are now officially recognized (1 Lonchaeidae, 1 Pallopteridae, 1 Ctenostylidae, 14 Platystomatidae, 14 Pyrgotidae, and 89 species of Tephritidae).