• Title/Summary/Keyword: new Korean record

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A New Record of the Gob joid Fish, Pterogobius zacalles From Korea (한국산 망둑어(Gobiidae) 어류 1미기록종 Pterogobius zacalles에 대하여)

  • 강언종
    • The Korean Journal of Zoology
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    • v.33 no.2
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    • pp.238-240
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    • 1990
  • A gobjoid fish, Pierogobius zacalies is described from three spedmens colleded in Songjong-dong, Pusan-si, on February 10, 1989. This Is the first definItive record in Korean waters. This fish is disdnguished from the other species of the genus Pierogobius by the combinadon of the following charaders: lateral-line scales > 113, soft dorsal fin rays VIII, i-24-25, soft anal fin rays i-24-25, and 5 dark-brown vertical broad band on the body. "Dasotdonggal-- mang-dug is proposed as Korean name of this species.cies.

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New Record of a Marine Algal Species, Membranoptera alata (Delesseriaceae) in Korea

  • Kang, Pil Joon;An, Jae Woo;Nam, Ki Wan
    • Korean Journal of Environmental Biology
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    • v.36 no.3
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    • pp.314-318
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    • 2018
  • A marine algal species was collected from Sacheonjin, Gangneung located on the eastern coast of Korea during a survey of marine algal flora. This alga shares the generic features of Membranoptera belonging to the subfamily Delesserioideae and is characterized by the presence of combined features of membranous, monostromatic thalli attached by a solid discoid holdfast, blades with a conspicuous terete stipe-like midrib and microscopic lateral veins, entire margins, irregularly alternate to dichotomous branching, and obtuse apices growing apically. In a phylogenetic tree based on rbcL sequences, the Korean alga nests in the same clade with M. alata from the eastern North Atlantic. The genetic distance between both the sequences within the clade was calculated as 0.0%. Based on the morphological and molecular analyses, this Korean species is identified as the generic type, M. alata. This is the first record in the list of Korean marine algal flora.

The Genus Acervus from Southwestern China and Northern Thailand

  • Zeng, Ming;Zhao, Qi;Gentekaki, Eleni;Hyde, Kevin D.;Zhao, Yongchang
    • Mycobiology
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    • v.48 no.6
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    • pp.464-475
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    • 2020
  • Acervus (Pyronemataceae, Pezizales) is a saprobic genus in Pezizomycetes, characterized by colored apothecia, subcylindrical to cylindrical asci and guttulate ascospores. We collected four Acervus samples from China and Thailand. Descriptions and illustrations are introduced for all fresh samples. One new record of A. globulosus from Thailand, one new species, A. rufus, two known species, A. epispartius and A. stipitatus from China are reported. Phylogenetic analysis based on five genes, the large subunit rRNA (LSU), the translation elongation factor-1 alpha (tef1-α), the second largest subunit of RNA polymerase II (rpb2), the largest subunit of RNA polymerase II (rpb1), and the small subunit rRNA (SSU), revealed the distinct position of the new species. The new species is set apart by its red apothecia. A key to Acervus species is also given.

First Record of Ulva torta (Ulvales, Chlorophyta) in Korea

  • An, Jae Woo;Nam, Ki Wan
    • Korean Journal of Environmental Biology
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    • v.35 no.3
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    • pp.329-334
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    • 2017
  • A marine ulvalean species (Chlorophyta) was collected from Imgok, which is located on the eastern coast of Korea. This species is morphologically characterized by distromatic, filiform to strap compressed or tubular thallus. Many branches were found near the base, but lacked proliferations. Cells were longitudinally aligned in the younger part of the branch and were disordered in the older part of the branch. A cap-like parietal chloroplast with one or two pyrenoids was contained in each cell. In a phylogenetic tree based on ITS and rbcL sequences, this species was nested in the same clade as Ulva torta and U. clathratioides from Australia, but formed a sister clade to U. torta from Japan. However, the genetic divergence between them was included in an intraspecific variation range within Ulva. This finding suggests that U. clathratioides should be reduced to a synonym of U. torta. Accordingly, the Korean alga was identified as U. torta based on the morphological and molecular data. This investigation is the first record of U. torta in the Korean marine algal flora.

New Record of a Marine Algal Species, Ahnfeltiopsis linearis (Phyllophoraceae, Gigartinales), in Korea

  • Kang, Pil Joon;Nam, Ki Wan
    • Korean Journal of Environmental Biology
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    • v.35 no.4
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    • pp.521-525
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    • 2017
  • A marine algal species belonging to Gigartinales was collected from Geoje, Korea. This shares the generic features of Ahnfeltiopsis, such as multiaxial thalli with a compact and pseudoparenchymatous medulla, densely cytoplasmic secondary medullary cells around immersed cystocarps with a carpostome, and is distinct from similar species within the genus by a combined feature of small (up to 4 cm tall) and tuft thalli, compressed to subcompressed branches except for ultimate branchlets and base of main axes, cartilaginous in texture, dichotomous branches, rarely produced proliferations, absence of hypha-like filament in the medulla and internal cystocarps with a carpostome. In phylogenetic tree based on rbcL sequence, the Korean species nests in the same clade with Ahnfeltiopsis linearis. The genetic distance between both sequences within the clade was 1.5%, considered to be within the intra-species range for the genus. This morphological and molecular evidence confirms the Korean alga to be identified as A. linearis originally described from California. This is the first record of A. linearis in Korea.

Notes on the Lichen Genus Hypotrachyna (Parmeliaceae) from South Korea

  • Jayalal, Udeni;Joshi, Santosh;Oh, Soon-Ok;Park, Jung-Shin;Koh, Young Jin;Hur, Jae-Seoun
    • Mycobiology
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    • v.41 no.1
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    • pp.13-17
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    • 2013
  • Hypotrachyna (Vainio) Hale is a somewhat rare lichen genus found on the Korean Peninsula. Since it was first recorded more than two decades ago, no detailed taxonomic or revisionary study of the genus has been conducted. Thus, the present study was conducted to carry out a detailed taxonomic and revisionary study of Hypotrachyna in South Korea. This study was based on specimens deposited in the Korean Lichen Research Institute (KoLRI). Detailed taxonomic studies and a literature review confirmed the presence of seven species of Hypotrachyna from South Korea, including one new record, Hypotrachyna nodakensis (Asahina) Hale. Descriptions of each species with their morphological, anatomical and chemical characters together with a key to all known Hypotrachyna species are presented.

Avitta puncta (Lepidoptera: Noctuidae), New to Korea

  • Choi, Sei-Woong
    • Animal Systematics, Evolution and Diversity
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    • v.26 no.1
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    • pp.55-57
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    • 2010
  • A noctuid species, Avitta puncta Wileman is reported for the first time from Korea. One male of A. puncta was collected from Island Gageo-do, which located at the most southwestern part of the Korean Peninsula. Diagnosis of the species is provided with brief description of adult including male genitalia.

A report of three unrecorded Ellobiid species (Gastropoda, Eupulmonata) from Korea

  • Lee, Jun-Sang;Lee, Yong-Seok
    • The Korean Journal of Malacology
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    • v.31 no.4
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    • pp.323-326
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    • 2015
  • Three species of Ellobiid molluscs collected from Korea were identified as Auriculastra duplicata (Pfeffer, 1854), Laemodonta siamensis (Morelete, 1875) and Melampus (Pira) flavus (Gmelin, 1791). This is the first record from the Korea, providing a description of the species with illustration for the shell morphology. Including the new recorded in this study, the family Ellobiidae contained six genera and 13 species in the Korea.

A New Record of Thick-billed Murre Uria lomvia (Charadriiformes, Alcidae) in Korea

  • Chung, Ok-Sik;Park, Jin-Young;Lee, Woo-Shin
    • Animal Systematics, Evolution and Diversity
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    • v.23 no.1
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    • pp.95-97
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    • 2007
  • This work is a report about the first record of alcid species, Thick-billed Murre (Uria lomvia) in Korea. Four individuals of Thick-billed Murre captured by crab net were obtained in Deajin Port and near the Munam Port. three individuals of Thick-billed Murre searching food were observed at an area two miles away from Munam-Port. We describe characters of Thick-billed Murre with illustrations.