• 제목/요약/키워드: Laophontidae

검색결과 6건 처리시간 0.016초

A New Species of the Rarely Known Genus Apolethon(Copepoda, Harpacticoida, Laophontidae) from Brackish Waters of Korea

  • Lee, Ji-Min;Chang, Cheon-Young
    • Animal cells and systems
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    • 제12권4호
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    • pp.249-259
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    • 2008
  • A new laophontid copepod species, Apolethon articulatus n. sp., is described from the estuaries and salt marshes in South Korea. Apolethon articulatus is similar to the three congeneric species currently known in sharing the character combination of the elongate first endopodal segment of leg 1 with inner seta and the expansion of second endopodal segments of legs 2-4 with decrease in the number of setae on them. However, A. articulatus differs from them by the separate exopod of female leg 5 and the armature of mandibular palp with 6 setae. Description and taxonomic accounts of the new species are presented herein with detailed illustrations and SEM micrographs. As the true identity of the rarely known genus has not been clarified yet, a revised generic diagnosis is provided with a key to the species hitherto known in the genus.

한국산 발톱갈고리노벌레속(발톱갈고리노벌레과)의 요각류 (Harpacticoid Copepods of Genus Onychocamptus (Laophontidae) from Korea)

  • 이지민;장천영
    • Animal Systematics, Evolution and Diversity
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    • 제21권1호
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    • pp.31-43
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    • 2005
  • 한국의 육수역에 서식하는 발톱갈고리노벌레속 (Onychocamptus)의 3종, 가시 발톱갈고리 노벌레 (O. vitiospinulosa), 돌출발톱갈고리노벌레 (O. mohammed) 및 벵갈발톱갈고리노벌레 (O. bengalensis)을 보고한다. 이중 가시발톱갈고리노벌레와 돌출발톱갈고리노벌레는 한국미기록종이다. 가시발톱갈고리노벌레를 재기재하였다. 이들 3종의 미세 형태학적 형질과 종내변이성에 대한 분류학적 검토를 수행하였고, 그림과 함께 검색표를 작성하였다.

A new species of Afrolaophonte (Copepoda, Harpacticoida, Laophontidae) from Korea and cladistic tests of species-groups

  • Tomislav, Karanovic
    • Journal of Species Research
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    • 제11권4호
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    • pp.239-252
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    • 2022
  • Afrolaophonte koreana sp. nov. is described from the intertidal zone of two sandy beaches on the south coast of Korea. This is the first record of the genus Afrolaophonte Chappuis, 1960 in the Northern Pacific. The new species is most similar to A. aequatorialis Cottarelli and Mura, 1981, described from the Maldives and subsequently also found in Papua New Guinea, but could be distinguished by numerous characters, including the segmentation of the third leg endopod in male, armature formula of the second leg in both sexes, length of caudal rami in both sexes, and length of some setae on the fourth leg in female. Afrolaophonte ensiger Wells and Rao, 1987 from the Andaman and Nicobar Islands is established as a junior subjective synonym of A. aequatorialis. To test previous phylogenetic hypotheses based on intuitive methods, a parsimony based cladistic analysis of 13 valid congeners is performed using 15 morphological characters and one outgroup. Only one of three previously proposed species-groups is supported with a synapomorphy, while one was clearly based on symplesiomorphies. Our current knowledge of morphology in this genus is not sufficient for postulating interspecific phylogenies, which also renders previous zoogeographical hypotheses untestable.