• 제목/요약/키워드: a new genus and species

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A New Species of Genus Diplastrella (Demospongiae: Hadromerida: Spirastrellidae) from Korea

  • Kim, Mi-Jeong;Sim, Chung-Ja
    • Animal Systematics, Evolution and Diversity
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    • 제25권1호
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    • pp.61-64
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    • 2009
  • A new species Diplastrella yongmeoriensis n. sp. was collected from Jejudo Island, Korea in 2008. This new species is similar to D. bistellata (Schmidt, 1862) in growth form and skeletal structure but differs in the composition and size of spicules. The genus Diplastrella is reported for the first time in Korea.

Six new species of Copepoda (Clausiidae, Pseudanthessiidae, Polyankyliidae) associated with polychaetes from Korea

  • Kim, Il-Hoi
    • Journal of Species Research
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    • 제3권2호
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    • pp.95-122
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    • 2014
  • Six new species of copepods associated with polychaetes are described from Korea. Included are Indoclausia bipartita n. sp., Clausia parva n. sp., and Maxilliclausia propria n. gen. n. sp. in the Clausiidae; Pseudanthessius excertus n. sp. in the Pseudanthessiidae; and Polyankylis ovilaxa n. sp. and Sewelloya plana n. gen. n. sp. in the Polyankyliidae. The new genus Maxilliclausia has a peculiar maxilla in which the distal segment forms a sucking disk, a non-prehensile antenna, vestigial legs 3 and 5, and lacks a maxilliped and leg 4. The two new species of the Polyankyllidae are discovered as external associates of terebellid polychaetes. The new genus Sewelloya has a simple female maxilliped bearing only two small setae on its terminal segment, an uniramous leg 4 bearing 1-segmented exopod, and a reduced leg 5 represented by three setae. The genera Terebelliphilus Kim, 2001 which was originally placed in the Sabelliphilidae, and Octophiophora Stock, 1988 and Stockia Sebastian and Pillai, 1974, both of the latters with uncertain familial positions, are transferred to the Polyankyliidae. A key to five genera of the Polyankyliidae are provided.

Alsidium oliveiranum sp. nov. (Rhodomelaceae, Rhodophyta), an overlooked species from the southwestern Atlantic based on morphology and DNA sequence data

  • Guimaraes, Silvia M.P.B.;Soares, Luanda Pereira;Fujii, Mutue Toyota;Diaz-Tapia, Pilar
    • ALGAE
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    • 제34권3호
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    • pp.187-198
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    • 2019
  • The exploration of seaweed diversity in poorly studied habitats has often led to the discovery of new species. Sand-covered rocks are an example, as they received less attention than sand-free rocky intertidal habitats during seaweed diversity surveys in Brazil. In sand-covered rocks from Espirito Santo and Rio de Janeiro we found an alga whose morphology was unique among rhodomelacean species previously reported in Brazil. With the aim to clarify the taxonomic identity of this species we studied its morphology, as well as its phylogenetic relationships. Molecular analyses resolved this species in the genus Alsidium (tribe Alsidieae) and differed from sequenced congeners with divergences ${\geq}2.5$ and 4.2% in the rbcL and cox1 genes, respectively. Morphological characters were in agreement with the genus Alsidium, and differed from other species currently recognized in the genus. The species consisted of a basal crust and scarcely branched erect axes with seven pericentral cells covered by a continuous layer of cortical cells. Reproductive structures were formed on clusters of short determinate branches. Therefore, the new species A. oliveiranum is proposed based on morphological and molecular evidence. Our findings contribute to better understand the diversity of the tribe Alsidieae, which is particularly diverse in the Americas.

Basauxia and Ashtaangam of Hyphorrycetes from Southeast Asia.

  • Subramanian, C.V.
    • 한국균학회지
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    • 제20권4호
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    • pp.281-284
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    • 1992
  • Two interesting new hyphomycetes collected on rachis of an unidentified palm (Palmao) from Malayasia are described and their taxonomy is discussed in this paper. One of them is unique in producing basauxic conidiophores from conidiophore mother cells that are sessile, simple, cylindrical or cupulate, and solitary, gangliar, acrogenous, dry phragmoconidia. It is classified in a new genus Basauxia, as a new species, B. pulchra. The other hyphomycete is also unique in producing characteristic solitary, eight-celled, eight-armed gangliar conidia on simple conidiophores. A new genus, Ashtaangam is proposed for it in which it is placed as a new species, A. sundaram.

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韓國産 똥풍이科의 1新屬, 1新種의 記載 및 日本産 Mozartius屬의 分類學的 檢討 (A New Genus and Species, Koreoxyomus koreanus, from Korea and Taxonomic Discussion on the Genus Mozartius of Japan(Coleoptera, Aphodiidae))

  • 김진일
    • Animal Systematics, Evolution and Diversity
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    • 제12권2호
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    • pp.101-105
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    • 1996
  • 강원도 홍천군 규방산에서 채집된 1종의 곤충이 똥풍뎅이과의 똥풍뎅이족에 속하나 비분식성인 신속 및 신종이기에 이를 톱니땅풍뎅이속의 톱니땅풍뎅이(Koreoxyomus koreanus gen. et sp. nov.)로 명명 기재하였다. 아울러 일본산인 Mozartius속에 대하여 분 류학적으로 검토하였는데 이는 본 신속이 이속과 동일한 분류군인 것으로 보이나 Mozartius의 원기재에 기술된 특징이 매우 불완전하며 보충연구나 추가기재도 없어서 정상 적인 분류군명으로 인정하기 어렵기 때문이었다.

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Three species of Genus Aetea (Bryozoa: Cheilostomata: Aeteidae) from Korea

  • Chae, Hyun Sook;Min, Bum Sik;Yang, Ho Jin;Seo, Ji Eun
    • Journal of Species Research
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    • 제6권spc호
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    • pp.125-128
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    • 2017
  • Three species in the genus Aetea (Bryozoa: Cheilostomata: Aeteidae) are described: Aetea anguina (Linnaeus, 1758), A. ligulata Busk, 1852, and A. truncata (Landsborough, 1852). Aetea ligulata Busk, 1852 and A. truncata (Landsborough, 1852) are new records of Korean bryozoan fauna. Four of the 17 species in the genus Aetea Lamouroux, 1812 are cosmopolitan or widespread. Three of these species (Aetea sica (Couch, 1844) was not observed) are reported in this study.

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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    • 제10권2호
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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.

Ancyrona diversa New to Korea (Coleoptera: Cleroidea: Trogossitidae), with a Key to the Palaearctic Species of the Genus

  • Lee, Seung-Gyu;Jung, Sang Woo;Kim, Yoon-Ho
    • Animal Systematics, Evolution and Diversity
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    • 제36권2호
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    • pp.139-142
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    • 2020
  • The family Trogossitidae Latreille occurs worldwide, including some Pacific islands. The family contains about 50 genera and 600 described species, and the group was recently classified by Kolibáč into three subfamilies, Lophocaterinae, Peltinae and Trogossitinae. Among the lophocaterine genera, a genus Ancyrona Reitter includes 62 species in most parts of the world except the Nearctic region, and is divided into five informal species groups by Kolibáč. In this study, the genus Ancyrona and its a single species, A. diversa (Pic), is newly reported in the Korean fauna. A diagnosis, habitus photographs, and illustrations of female diagnostic characters are provided, with a key to Palaearctic species of the genus Ancyrona.