• 제목/요약/키워드: One new species

검색결과 870건 처리시간 0.027초

New record of ten ciliate species(Protozoa, Ciliophora) from South Korea

  • Atef Omar;Ji Hye Choi;Jae-Ho Jung
    • Journal of Species Research
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    • 제12권1호
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    • pp.95-108
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    • 2023
  • Ciliates are unicellular eukaryotes and one of the most abundant and speciose protistan groups. However, their diversity is underestimated, and many new species are waiting for our discovery. During several field surveys conducted from 2018 to 2021 to document indigenous Korean ciliates, 10 unrecorded ciliate species were collected and investigated from freshwater, marine, and semiterrestrial habitats. The morphology of these species was studied based on observation of living and protargol-stained specimens. These species belong to five classes as follows: 1) class Heterotrichea - Peritromus faurei; 2) class Spirotrichea - Heterotachysoma dragescoi, Pseudokeronopsis parasongi, and Certesia quadrinucleata; 3) class Nassophorea - Chilodontopsis depressa; 4) class Prostomatea - Plagiocampa rouxi and Urotricha furcata; and 5) class Oligohymenophorea - Metanophrys similis, Uronema gallicum, and Protocyclidium citrullus. Also, we provide a brief diagnosis, photomicrographs, and information of the locality for each species. Further, we compare each species with the most recent description and with similar congeners.

한국산(韓國産) 먼지벌레 족(1) (Notes on Harpalini (Coleoptera, Carabidae) from Korea (1))

  • 문창섭;백종철
    • 한국토양동물학회지
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    • 제11권1_2호
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    • pp.30-47
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    • 2006
  • The taxonomic revision was made on the tribe Harpalini (Coleoptera: Carabidae) in Korea. The Korean species are arranged after Kryzhanovskij et al. (1995) system with minor emendation. This present list is an attempt to bring together the available literature and collection-based information on fauna or taxa recorded from Korea (including some collections from the northern part of the Korean Peninsula, now North Korea). Materials examined for each species, an annotative checklist of Korean Carabidae, and the practical key to tribes and genera are provided. As a result, a total 86 species (and subspecies) belonging to 13 genera are recognized from the Korean Peninsula, of which one species (Harpalus egorovi) is new to South Korea. Distribution of two species, Harpalus tardus and H. tibeticus hsifanicus, are very doubtful in the Korean Peninsula. Besides, numerous new distribution records are given as based on materials deposited in various Universities and private collections.

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Two New Records of the Eocuma Species (Crustacea, Cumacea, Bodotriidae) from Korea

  • Kim, Sung-Hyun;Lee, Chang-Mok;Kim, Young-Hyo
    • Animal Systematics, Evolution and Diversity
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    • 제33권4호
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    • pp.235-245
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    • 2017
  • Two cumaceans species, Eocuma amakusense $Gam{\hat{o}}$, 1967 and E. latum Calman, 1907, belonging to the family Bodotriidae are collected from the southern sea in Korea, and are redescribed. At the present, just one species belonging to the genus Eocuma, E. cf. hilgendorfi Marcusen, 1894 has been reported in Korea. Herein we add two Eocuma species to the Korean cumacean fauna and described them with full illustration contained new information of mouthparts. A key to the Korean Eocuma species is also provided.

New earthworm species from NIBR's Jeju-do biosphere compared to historical and new Japanese types (Oligochaeta: Megadrilacea: Megascolecidae)

  • Blakemore, Robert J.
    • Journal of Species Research
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    • 제1권2호
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    • pp.133-150
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    • 2012
  • Amynthas tralfamadore sp. nov. is described from the Mt Halla, Jeju Island biosphere exhibition housed at NIBR Incheon. This species' taxonomy is problematical since it is similar to Amynthas masatakae (Beddard, 1892) from Japan, itself previously reported from Korea and at one time associated with Amynthas campestris (Goto & Hatai, 1898) and A. parvicystis (Goto & Hatai, 1899), all three variously implicated in prior A. robustus (Perrier, 1872) along with Amynthas aspergillum (Perrier, 1872). Based on reinspection of the London lectotype of A. masatakae-here designated and sketched for the first time-the current solution is for maintenance of all five taxa separately. A closely-related Japanese species-Metaphire ryunome sp. nov.-is comparable to Korean Metaphire reisuiensis (Kobayashi, 1938) comb. nov. Another specimen was identified as Amynthas micronarius (Goto & Hatai, 1898), a new record for Korea. It matches the newly-designated neotype (Tokyo NMST An446) and an annotated synonymy is provided; however, erstwhile synonyms, Amynthas shimaensis (Goto & Hatai, 1899) and A. yamizoyamensis (Ohfuchi, 1935) combs. novae, are briefly redescribed and provisionally restored to the Japanese list. mtDNA COI-5P barcode analyses support species identifications.

한국산 수염갯가좀속 등각류 (물좀아목, 바다좀과) 의 기재 및 1 신종 (Ianiropsis (Isopoda, Asellota, Ianiridae) from Korea, with Description of a New Species)

  • 장인권;권도헌
    • Animal Systematics, Evolution and Diversity
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    • 제6권2호
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    • pp.193-208
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    • 1990
  • 1979년부터 1990년까지 우리나라 연안과 도서지방의 11개 지역에서 채집된 수염갯가좀속 등각류를 조사한 결과 1신종을 포함한 6종이 한국 미기록종으로 동정되었다. : Icaniropsis derjugini Gurjanova, I. setifera Gurjanova, I. epilittoralis Menzies, I.tridens Menzies, I. serricaudis Gurjanova and I. koreaensis n. sp. 이들 한국산 6종에 대하여 기재하고 검색표를 제시한다.

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한국산 돌좀 목 2 신종에 관한 분류학적 연구 (Two New Species of Microcoryphia (Insecta) from Korea)

  • 이병훈;최금희
    • Animal Systematics, Evolution and Diversity
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    • 제8권1호
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    • pp.19-34
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    • 1992
  • 한국산 돌좀은 1943년 Silvestri에 의하여 Pedetontus coreanus 1종만이 보고된 바 있다. 본인들이 1890년 부터 2년간 남한의 4개 지역에서 돌좀류를 채집하여 조사한 결과 2속 2신종 1미기록종이 확인되었다. 이들은 돌좀과 (Machilidae)의 Pedetontus longus n. sp.와 Haslundichilis viridis n. sp.이며 Pedetontus unimaculatus는 한국 미기록종으로써 그 모식산지는 일본이다. 따라서 한국 돌좀목은 모두 2속 4종이 된다.

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Acaulosproa koreana, a New Species of Arbuscular Mycorrhizal Fungi (Glomeromycota) Associated with Roots of Woody Plants in Korea

  • Lee, Eun-Hwa;Park, Sang-Hee;Eo, Ju-Kyeong;Ka, Kang-Hyeon;Eom, Ahn-Heum
    • Mycobiology
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    • 제46권4호
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    • pp.341-348
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    • 2018
  • A new species of arbuscular mycorrhizal fungi (Glomeromycota), Acaulospora koreana, was isolated from forest soils in South Korea. This novel fungus was collected from the rhizosphere of Lindera obtusiloba and Styrax obassia in forest and propagated with Sorghum bicolor in pot. Morphological characteristics of spores of A. koreana are rarely distinguished from Acaulospora mellea, which is reported as one of the most abundant mycorrhizal species in Korea. However, molecular evidence of rDNA sequence using improved primers for glomeromycotan fungal identification strongly supported that A. koreana is different from A. mellea but also any other species belonging to the genus Acaulospora. This is the first novel glomeromycatan fungus introduced in South Korea, but it suggests that there is a high possibility for discovering new arbuscular mycorrhizal fungi considering the abundance of plant species and advanced phylogenetic analysis technique.

Two Marine Sponges of the Family Ancorinidae (Demospongiae: Astrophorida) from Korea

  • Shim, Eun Jung;Sim, Chung Ja
    • Animal Systematics, Evolution and Diversity
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    • 제29권1호
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    • pp.31-35
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    • 2013
  • Two sponges, Stelletta subtilis (Sollas, 1886) and Stryphnus sollasi n. sp., were collected from depth of 24-30 m at Jeju-do Island and Chuja-do Island by SCUBA diving from July 2003 to June 2010. The new species Stryphnus sollasi n. sp is similar with Stryphnus niger Sollas, 1886 in the composition of spicules, however they differ in colour and spicule size. This new species has smaller oxeas and larger oxyasters than those of S. niger. This new species has two size categories of oxyaster but S. niger has one size category of oxyaster. The colour of S. sollasi n. sp is white, but the latter puce black. Stelletta subtilis (Sollas, 1886) is first recorded in Korean fauna.

각시현호색: 한국에서 발견된 현호색속 현호색절의 1신종 (Corydalis misandra B.U.Oh: A new species of Corydalis sect. Corydalis (Fumariaceae) from Korea)

  • 오병운;최혁재
    • 식물분류학회지
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    • 제36권2호
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    • pp.137-144
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    • 2006
  • 현호색과 현호색속 현호색절의 1신종인 각시현호색이 한국의 경기도 및 강원도에서 발견되어 기재되었다. 신종은 타원형 내지 선형의 소엽 형태, 전연 내지 선단이 약간 치아상인 탁엽 및 넓고 마름모형이 하측 외화판을 가지며, 또한 14개의 돌기가 있는 주두와 종자가 1열로 배열하는 선형의 삭과를 가짐으로써, 이와 가까운 유연관계가 있다고 판단되는 남도현호색과 뚜렷이 구별되었다.