• Title/Summary/Keyword: bonefish

Search Result 2, Processing Time 0.016 seconds

Molecular Identification and Morphological Characteristics of the Longjaw Bonefish, Albula argentea Collected in Korea (한국산 여울멸의 분자동정과 형태적 특징)

  • Kim, Maeng Jin;Kim, Byeong Yeob;Song, Choon Bok
    • Korean Journal of Ichthyology
    • /
    • v.31 no.4
    • /
    • pp.249-254
    • /
    • 2019
  • One specimen of Albula argentea (296.3 mm in standard length), belonging to the family Albulidae, was collected in a set net in the coastal waters of Jejudo Island, Korea. As the adult A. argentea has not been caught from Korean waters, we described its morphological characters based on the collected specimen and compared them with those of the previous reports on A. argentea and A. koreaus. As a result, the present specimen was characterized by having 68~73 pored lateral line scales (vs. 77~78 for A. koreana), 72~73 vertebrae pored lateral line scales (vs. 77~80) and none streak on the check (vs. yellowish streak). Molecular analysis using the mitochondrial cytochrome b DNA sequences was also conducted to confirm the correctness of species identification and taxonomic status of the sample.

Molecular and morphological evidence for the taxonomic status of a newly reported species of Albula (Albuliformes: Albulidae) from Korea and Taiwan

  • Kwun, Hyuck-Joon;Kim, Jin-Koo;Doiuchi, Ryu;Nakabo, Tetsuji
    • Animal cells and systems
    • /
    • v.15 no.1
    • /
    • pp.45-51
    • /
    • 2011
  • To clarify the taxonomic status of five specimens of Albula collected from Korea and Taiwan (Albula sp.), genetic differences among them and other congeneric species were investigated based on mitochondrial DNA cytochrome b sequences. All five specimens of Albula sp. showed identical haplotypes and strongly supported a monophyletic group on phylogenetic analysis. The genetic differences between Albula sp. and ten other species of Albula ranged from 0.100 to 0.164. These values were almost equal to or exceeded the interspecific differences among the latter ten species (0.038-0.206). Morphological comparisons of Albula sp. and another four Indo-Pacific species, A. argentea, A. glossodonta, A. oligolepis and A. virgata, are also presented. Albula sp. could be distinguished from the latter four species in their numbers of pored lateral-line scales, anal fin rays and vertebrae, as well as in several proportional measurements.