• Title/Summary/Keyword: One new species

검색결과 868건 처리시간 0.029초

A New Record of Aphid Parasitoid Wasp Ephedrus lacertosus (Hymenoptera: Braconidae: Aphidiinae) from South Korea

  • Kim, Sangjin;Kim, Yeongmo;Kim, Hyojoong
    • Animal Systematics, Evolution and Diversity
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    • 제38권4호
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    • pp.263-266
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    • 2022
  • The genus Ephedrus Haliday, 1833 is a large taxon of Aphidiinae, consisting of 48 valid species in the world. This genus is considered to be important as a biological control agency, which includes solitary koinobiont parasitoids on aphids. One of its interesting characteristics is both male and female have 11-segmented antennae. In previous study, this genus was subdivided into three subgenus, Breviephedrus, Ephedrus and Fovephedrus, based on molecular and morphological characters. In this study, one Ephedrus species is firstly recorded from South Korea. Since it has been collected from Geumsan-gun in 2005 and deposited as dried specimen at Naturalis Biodiversity Center in Netherland, we recently confirmed it. Description and illustrations of the E. lacertosus are provided.

미기록 작은줄똥풍뎅이(딱정벌레목: 풍뎅이과: 똥풍뎅이아과)의 한반도 보고 (First Record of Rhyparus helophoroides Fairmaire, 1893 (Coleoptera: Scarabaeidae: Aphodiinae) from Korea)

  • 최준형;임창섭
    • 한국응용곤충학회지
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    • 제61권4호
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    • pp.601-604
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    • 2022
  • 줄똥풍뎅이속은 호흰개미성인 줄똥풍뎅이족에서 가장 많은 종수를 보유하고 있다. 국내에는 광양줄똥풍뎅이 한 종만이 기록되었으나 또 다른 종인 Rhyparus helophoroides Fairmaire, 1893를 새로이 발견하여 보고한다. 본 종의 진단형질과 그 사진, 한국산 줄똥풍뎅이속의 검색표의 제시와 함께 생태에 대한 간략한 정보를 제공한다.

국내 자연산 붕어와 일본에서 도입된 떡붕어를 구분하기 위한 종특이적 분자마커 개발 (Development of Species-specific Molecular Marker as a Tool for Discrimination between Crucian Carp Gengorobuna (Carassius cuvieri) Introduced from Japan and Korean Native One (C. auratus))

  • 송교홍;정종우;구혜영;김원
    • 생태와환경
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    • 제40권1호
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    • pp.143-148
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    • 2007
  • 외래 도입종은 국내 생태계에 빈번히 심각한 문제점들을 일으켜왔고, 이러한 종 중의 하나가 일본에서 도입된 담수어류인 떡붕어 (Carassius cuvieri)이다. 국내 담수생태계에서 떡붕어의 해로운 영향들을 평가하기 위해 우선적으로 선행되어야 할 연구는 형태적으로 가장 유사한 종(Corassius auratus)으로부터 이들을 구분해야 하는 것이다. 전통적인 형태적 동정은 이들 종의 매우 유사한 표현형으로 인해 신뢰할 수 없는 결과들을 자주 보여주기 때문에 더욱 효과적인 방법이 필요하다. 이를 위해 본 연구에서는 3종류의 프라이머(DDF, DDR 그리고 DDR1)를 이용한 효율적인 one-step PCR분자마커를 개발 적용하였다. 이 분자마커는 국내 담수 생태계의 어류 군집 모니터링에 중요한 역할을 할 것으로 기대된다.

New Record of brackish water snail, Iravadia (Fluviocingula) elegantula (Sorbeoconcha:Iravadiidae), in Korea

  • Lee, Jun-Sang;Min, Duk-Ki
    • 한국패류학회지
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    • 제25권3호
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    • pp.211-212
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    • 2009
  • One Iravadiid shell Iravadia (Fluviocingula) elegantula (A. Adams, 1861), from the brackish waters in Kangwon-do was recorded as new to the Korean molluscan fauna. The shell is typically solid and narrowely ovate-conic. The protoconch is small, planorboid to depressed dome-shaped, typically with a minute first whorl. Including the new records in this study, the family Iravadiidae contained 2 genera and 3 species in the Korean water.

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An investigation of members of the tribe Ceramieae (Ceramiaceae, Rhodophyta) occurring on both the Mediterranean and Atlantic shores of Morocco

  • Hassoun, Mustapha;Wynne, Michael J.;Moussa, Hanaa;Salhi, Ghizlane;Zbakh, Hanaa;Riadi, Hassane;Kazzaz, Mohamed
    • ALGAE
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    • 제33권3호
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    • pp.243-267
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    • 2018
  • A taxonomic study was recently carried out on species of the tribe Ceramieae (Ceramiaceae, Rhodophyta), following an evaluation of previously published records and on the basis of field and laboratory investigations. In Morocco, the tribe is represented by 5 genera: Ceramium (21 taxa at specific and infraspecific levels), Gayliella (3 species), and by one species each of Centroceras, Corallophila and Microcladia. Among these, there are five new records for Morocco: Centroceras gasparrinii, Ceramium botryocarpum, Ceramium cingulatum, Ceramium echionotum var. mediterraneum, and Gayliella taylorii. The report of C. echionotum var. mediterraneum from the Atlantic coast of Morocco is one of the rare records from outside the Mediterranean. Ceramium ciliatum var. robustum and Ceramium codii are recorded for the first time from the Atlantic coast of Morocco. Centroceras clavulatum is excluded from Moroccan flora having been misidentified for C. gasparrinii. This paper summarizes the taxonomic characters of these species with images and presents a key for their identification. This report is the first detailed record of the species of the tribe Ceramieae for Morocco. As a result, the total number of taxa at both specific and infraspecific levels accepted in the tribe Ceramieae for Morocco, under current taxonomy and nomenclature, is 27.

Three new harpacticoid copepods for Korea from marine interstitial habitats

  • Karanovic, Tomislav
    • Journal of Species Research
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    • 제8권3호
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    • pp.268-282
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    • 2019
  • Recent integrative taxonomic research demonstrated a high endemism of Korean copepods, with closest relatives usually in neighboring countries. Although Korean fauna could be considered well-studied, some marginal habitats still provide unexpected discoveries of copepods described from distant parts of the world. Here I report three such examples. Two belong to the family Tetragonicipitidae: Phyllopodopsyllus thiebaudi santacruzensis Mielke, 1989 and Laophontella horrida dentata Mielke, 1992; one to the family Ancorabolidae: Laophontodes norvegicus George, 2018. Scanning electron microscope photographs are provided for the first time for all three species, revealing unknown details of complex three-dimensional structures and ornamentation of somites. Phyllopodopsyllus thiebaudi santacruzensis was described from the Galapagos Islands, while Laophontella horrida dentata was described from the Pacific Coast of Costa Rica; for both this is the second record, which extends their range into the Western Pacific. Laophontodes norvegicus was described from Norway; this Korean record is its first in the Pacific. The first species is represented in my samples by numerous males, females, and juveniles. However, the second one is represented by one adult male and one juvenile female, while the third is represented by a single adult male, which might suggest that the marine interstitial is not their preferred habitat in Korea.

Current Status of Comparative Mapping in Livestock

  • Lee, J.H.;Moran, C.;Park, C.S.
    • Asian-Australasian Journal of Animal Sciences
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    • 제16권10호
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    • pp.1411-1420
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    • 2003
  • Comparative maps, representing chromosomal locations of homologous genes in different species, are useful sources of information for identifying candidate disease genes and genes determining complex traits. They facilitate gene mapping and linkage prediction in other species, and provide information on genome organization and evolution. Here, the current gene mapping and comparative mapping status of the major livestock species are presented. Two techniques were widely used in comparative mapping: FISH (Fluorescence In Situ Hybridization) and PCR-based mapping using somatic cell hybrid (SCH) or radiation hybrid (RH) panels. New techniques, using, for example, ESTs (Expressed Sequence Tags) or CASTS (Comparatively Anchored Sequence Tagged Sites), also have been developed as useful tools for analyzing comparative genome organization in livestock species, further enabling accurate transfer of valuable information from one species to another.

Freshwater Invertebrates of Jindo Island in Korea

  • Ahn, Dong-Ha;Lee, Chi-Woo;Yang, Hee-Min;Song, Ji-Hun;Kwon, Jae-In;Ji, Su-Jung;Park, Mi-Hyun;Min, Gi-Sik
    • Animal Systematics, Evolution and Diversity
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    • nspc9호
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    • pp.37-44
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    • 2016
  • We surveyed the freshwater invertebrates of Jindo Island twice on July and September 2016, as part of a joint faunal survey conducted to commemorate the 30th anniversary of the Korean Society of Systematic Zoology. Aquatic insects were not included in this study. We found 38 freshwater species from seven phyla: Porifera, Platyhelminthes, Nematomorpha, Mollusca, Annelida, Arthropoda, and Bryozoa. Twenty-one of the 38 species (55.3%) represented the first record of their respective species on Jindo Island. Among these species, a freshwater shrimp-parasitic isopod, Tachaea n. sp., was identified as a new species.

A new record of Acanthogorgia species(Octocorallia: Alcyonacea: Holaxonia: Acanthogorgiidae) from Korea

  • Cho, In-Young;Hwang, Sung-Jin
    • Journal of Species Research
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    • 제7권1호
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    • pp.92-96
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    • 2018
  • In 2017, during a survey of the anthozoan fauna in the Hallyeohaesang National Park in the South Sea, several Acanthogorgia specimens were collected from the subtidal zone. Through taxonomic analysis, one species, Acanthogorgia densiflora $K{\ddot{u}}kenthal$ & Gorzawsky, 1908, was found to be previously unreported from Korea, and was, therefore, newly added to the list of Korean anthozoan fauna. This species is distributed on the slopes of the rocky substratum between depths of 14 and 24 m. Including the findings from this study, ten species of the genus Acanthogorgia have thus been reported from the Korean waters until now.

A Review of the Family Embolemidae (Hymenoptera: Chrysidoidea) from South Korea

  • Kim, Chang-Jun;Lee, Jong-Wook
    • Animal Systematics, Evolution and Diversity
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    • 제32권2호
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    • pp.63-71
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    • 2016
  • Previously only one species, Embolemus ruddii Westwood, 1833, of the family Embolemidae has been recorded in South Korea. As part of a recent study of this family, we newly report four species from South Korea: Embolemus hachijoensis Hirashima et Yamagishi, 1975; E. krombeini Olmi, 1996; E. sensitivus Xu, Olmi et Guglielmino, 2012; Ampulicomorpha thauma Rasnitsyn et Matveev, 1989. The genus, Ampulicomorpha Ashmead, 1893, is recorded for the first time in South Korea. Embolemus ruddii was previously recorded from South Korea because considered synonym of E. walkeri. However, in recent years the two species were separated and E. ruddii was considered absent in the far east, where on the contrary E. walkeri is present. Therefore, five species in two genera are now recognized as the South Korean embolemid fauna. A key to the South Korean Embolemidae species is provided.