• 제목/요약/키워드: species biology

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Four Species of Jumping Spiders (Areaneae: Salticidae) from China

  • Xian-Jin Peng;Joo-Pil Kim
    • Animal cells and systems
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    • 제2권4호
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    • pp.411-414
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    • 1998
  • One novel species, Phaeacius yunnanensis n. sp. and three species new to China, Brettus albolimbattus, Hyllus lacertosus and Ptocasius kinhi of the jumping spider.belonging to the family Salticidae, are described based on the materials collected from Yunnan Province, China. The new species is similar to Phaecius lancerarius, but can be distinguished by secondary conductor covers on the emblus. That of the latter below the emblous, retro1aterial tibial apophysis, is much more slender and with an abdominal pattern.

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Two New Species of Asterocheridae (Copepoda, Siphonostomatoida) from Korea

  • Kim, Il-Hoi;Je, Jong-Geel
    • Animal cells and systems
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    • 제4권4호
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    • pp.305-314
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    • 2000
  • Two new species of Asterocheridae are described from Korean seas: Acontiophorus pilosus associated with a bryozoan of Celeporina sp. in the Sea of Japan and Asteropontius bifurcatus associated with the antipatharian Antipathes japonicus in Jeju Island in Korea Strait. A key to the species of Acontiophorus is provided.

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Taxonomical Review of the Subfamily Ophioninae (Insecta: Hymenoptera: Ichneumonidae) from Korea II. Genus Ophion Fabricius

  • Kim, Ki-Beom;Suh, Kyong-In;Lee, Jong-Wook
    • Animal Systematics, Evolution and Diversity
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    • 제25권1호
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    • pp.1-4
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    • 2009
  • Korean species of the genus Ophion Fabricius are reviewed. Eight species are recognized including two species new to Korea (O. ainoicus Uchida, 1928 and O. choaspese (Uchida, 1954). We provide a key to the Korean Ophion and redescriptions, photographs, distributional data and host records of the newly recorded species.

Report on 24 unrecorded bacterial species of Korea belonging to the phylum Firmicutes

  • Han, Ji-Hye;Joung, Yochan;Kim, Tae-Su;Bae, Jin-Woo;Cha, Chang-Jun;Chun, Jongsik;Im, Wan-Taek;Jahng, Kwang Yeop;Jeon, Che Ok;Joh, Kiseong;Seong, Chi Nam;Yoon, Jung-Hoon;Cho, Jang-Cheon;Kim, Seung Bum
    • Journal of Species Research
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    • 제4권2호
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    • pp.127-136
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    • 2015
  • As an outcome of the study on the bacterial species diversity in Korea, we report 24 unrecorded bacterial species of Korea belonging to the phylum Firmicutes. The unrecorded species excavated through this study were assigned to 12 different genera of 7 families, namely Bacillus, Halobacillus, Lysinibacillus and Thalassobacillus of Bacillaceae, Brevibacillus and Paenibacillus of Paenibacillaceae, Viridibacillus of Planococcaceae, Salinicoccus and Staphylococcus of Staphylococcaceae, Enterococcus of Enterococcaceae, Lactobacillus of Lactobacillaceae, and Lactococcus of Streptococcaceae, respectively. The bacterial isolates were obtained from various ecosystems in Korea. The isolates were identified based on 16S rRNA gene sequences, and those exhibiting at least 99% sequence similarity with known bacterial species but never reported in Korea were selected as unrecorded species. The selected isolates were subjected to further taxonomic characterization including the analysis of cell shape and fine structure using electron microscope, colony color and shapes, enzyme activities and carbon source utilization. The descriptive information on the 24 unrecorded species are provided.

Two New Species of the Genera Microdrosophila and Drosophila (Drosophilidae) from Korea

  • Kim, Nam-Woo;Joo, Eun-Young
    • Animal cells and systems
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    • 제6권2호
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    • pp.85-87
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    • 2002
  • Two new species belonging to the genera Microdrosophila and Drosophila, collected from Daegwallyeong and Mt. Halla in Korea are described with illustrations of the male genitalia. Microdrosophila (Microdrosophila) gangwonensis n. sp. seems close to M. (M.) purpurata Okada, 1956, but the new species has different phallic organ. Drosophila (Drosophila) taekjuni is close to D. (D.) brevitabula Zhang and Toda, 1992, in form, but differs in the shape of aedeagus. Eight species of the genus Microdrosophila and five species in the D. immigrans species-group of genus Drosophila, including the new species are known to be distributed in Korea.

Indigofera grandiflora (Leguminosae), a New Species from Korea

  • Choi, Byoung-Hee
    • Journal of Plant Biology
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    • 제39권2호
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    • pp.145-148
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    • 1996
  • A new species, Indigofera grandiflora B. Choi et S. Cho, was described from sourthern Korea. The new species is related to I. kirilowii and I. koreana in the Far East. However, the species differs from these two species in having larger flowers and leaflets and hairiness on leaflets. The new species is also allied to I. decora in southest China and Japan, but clearly distinguished from the latter by its larger flowers, shorter inflorescences, and hairiness on leaflets.

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우포늪 저서성 대형무척추동물 군집의 장기생태모니터링을 위한 기반조사 (Fundamental Investigation for Long-term Ecological Monitoring on Community of Benthic Macroinvertebrates in Wetland Woopo)

  • 이동준;윤춘식;이준철;성성훈;박다라;정선우
    • 한국환경과학회지
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    • 제18권12호
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    • pp.1399-1410
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    • 2009
  • The study on community structure of benthic macroinvertebrates from wetland Woopo was conducted for the long-term ecological monitoring. The wetland Woopo is located in Changnyeong-Gun, Gyeongsangnam - Do of Korea. In 2006, we investigated the seasonal variation of benthic macroinvertebrates with quantitative and qualitative collecting methods. The collection was performed monthly at four surveying region, Woopo, Sajipo, Mokpo and Topyong stream. In this study, 6 classes, 16 orders, 48 families, 95 species were identified on group of benthic macroinvertebrates. The species diversity index and the species richness index were the highest in Topyung region and it was 3.222 and 10.216 respectively. The two species, Cercion calamorum and Cloeon dipterum were quantitatively collected for 9 months. The changes of body lengths of 50 individuals were recorded and the advanced growth on the two species was expected from present study.

신불산 고산습지의 저서성 대형무척추동물 군집구조의 특성 (A Characteristic on Community Structure of Benthic Macroinvertebrates of the Shinbulsan Wetland)

  • 이동한;황종우;성성훈;윤춘식;정선우
    • 한국환경과학회지
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    • 제18권5호
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    • pp.561-567
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    • 2009
  • The distribution of benthic macroinvertebrates of Shinbulsan wetland was investigated. This study was focused on the degree of recovery of habitat by comparing the community structure of benthic macro invertebrates of zone D to that of zone A, intact habitat. The zone D was destructed due to the construction of a golf club and the survey was performed in zone A and zone D of Shinbulsan wetland. The seasonal survey was performed in April, July and September from 2006 to 2007. From the sampling, 2 phyla, 3 classes, 9 orders, 31 families, 69 species and 1155 individuals of benthic macroinvertebrates were collected. From zone A, 2 phyla, 3 classes, 9 orders, 23 families, 54 species and 678 individuals were identified. From zone D, 2 phyla, 3 classes, 9 orders, 23 families, 43 species and 477 individuals were identified. Species diversity and species richness were higher in zone A than in zone D. The recovery of zone D was inefficient as humidity of soil was not enough to live macroinvertebrates. Also, an endangered species of macroinvertebrates, Nannophya pygmaea was found during this investigation.

Floristic study of Jang-do (Isl.) in Korea

  • Son, Hyun-Deok;Gwon, Soon-Gyo;Jang, Jeong-Won;Sun, Eun-Mi;Kim, Byeol-Ah;Im, Hyoung-Tak
    • Journal of Species Research
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    • 제2권2호
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    • pp.227-244
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    • 2013
  • We investigated the flora of Jang-do (Isl.), an island of the Heuksan archipelago, located in Heuksan-myeon, Shinan-gun, Jeollanam-do and discussed the remarkable plants found there. Thirteen-field trips (total 27 days) were completed from May of 2004 to May of 2013. As a result, we identified the distribution of 423 taxa in Jang-do (Isl.), comprising 104 families, 285 genera, 335 species, 78 varieties and 10 forms. There are a total of 95 taxa of floristic regional indicator plants. The floristic regional indicators are as follows; four taxa of level V such as Impatiens furcillata, four taxa of level IV such as Hosta yingeri, 14 taxa of level III such as Ophioglossum vulgatum, 5 taxa of level II, and 58 taxa of level I. In addition 10 red data plants, 2 vulnerable species (VU) including Calanthe striata for. sieboldii, and 4 least concern species (LC) like Ardisia crenata, 2 not evaluated species (NE) such as Hosta yingeri, were found in the investigated area. An unrecorded species, Fragaria (Rosaceae), was found in a forest of Jang-do (Isl.) for the first time in Korea.