• Title/Summary/Keyword: Paguridae

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First Record of the Genus Pagurixus (Crustacea: Decapoda: Anomura: Paguridae) from Hyung-ge Island, Southern Korea

  • Kim, Mi-Hyang;Kim, Jung-Nyun;Oh, Chul-Woong
    • Animal Systematics, Evolution and Diversity
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    • v.27 no.2
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    • pp.176-179
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    • 2011
  • A pagurid hermit crab, Pagurixus patiae collected from Hyung-ge Island, Busan, southern Korea is newly recorded into the Korean fauna. Pagurixus patiae is the only species of the genus recorded in Korea. Morphological descriptions of P. patiae are provided.

First Record of the Hermit Crab Catapaguroides fragilis (Decapoda: Anomura: Paguridae) in the Korean Waters

  • Hwang, Kangseok;Kim, Mi Hyang;Seo, In-Soo;Oh, Chul Woong;Park, Jin-Ho
    • Fisheries and Aquatic Sciences
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    • v.17 no.4
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    • pp.487-490
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    • 2014
  • A pagurid hermit crab Catapaguroides fragilis was collected in Jeju Island, and described as new to the Korean fauna. It is the first member of the genus Catapaguroides known from Korea. Morphological descriptions of C. fragilis are presented with illustrations.

New Record of Pagurus rathbuni (Decapoda: Anomura: Paguridae) from the East Sea, Korea

  • Kim, Mi Hyang;Kim, Jung Nyun;Park, Jin-Ho
    • Fisheries and Aquatic Sciences
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    • v.16 no.1
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    • pp.53-56
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    • 2013
  • A pagurid hermit crab, Pagurus rathbuni that was collected from the deep water of the East Sea, Korea, has been newly recorded in the Korean fauna. The present record extends the geographic distribution of the species to Korean waters in the East Sea and extends the bathymetric range to 500 m. Morphological and distributional accounts of this species are presented with illustrations.

Occurrence of Porcellanopagurus nihonkaiensis (Decapoda: Anomura: Paguroidea: Paguridae) in Korean Waters

  • Ko, Hyun-Sook;McLaughlin, Patsy A.
    • Animal Systematics, Evolution and Diversity
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    • v.24 no.1
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    • pp.129-133
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    • 2008
  • A pagurid crab carrying half of a bivalve shell was collected from Jejudo Island and identified as Porcellanopagurus nihonkaiensis. A diagnosis with illustrations of this specimen is presented. Although, Komai and Takeda (2006) reported this species as rare and known only from Japan, its range is now extended to Korean waters. At present, it is the only species of the genus Porcellanopagurus represented in Korean waters.

Reassessment of the Taxonomic Status of Four Pagurus Species (Crustacea: Decapoda: Paguridae) in Korea Using DNA Barcoding

  • Jung, Jibom;Kim, Won
    • Animal Systematics, Evolution and Diversity
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    • v.36 no.1
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    • pp.10-14
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    • 2020
  • Pagurus is the most diverse hermit crab genus in Korea. In this study, the cytochrome c oxidase subunit I (COI) and 16S rRNA of 24 individuals from four Korean Pagurus species (i.e., 7 Pagurus brachiomastus, 8 P. proximus, 8 P. simulans, and 1 P. rectidactylus) were sequenced and analyzed. No genetic difference was found between the COI and 16S rRNA sequences of P. brachiomastus and P. simulans, and the COI sequences of P. rectidactylus and P. quinquelineatus (comparative species from NCBI). Considering the morphological and ecological characteristics together, we assume that P. simulans and P. rectidactylus are subspecies of P. brachiomastus and P. quinquelineatus, respectively. This study should facilitate further research on the taxonomic status of these species.

First report of Pagurus erythrogrammus (Crustacea: Decapoda: Anomura) from Korea

  • Lee, Seok Hyun;Ko, Hyun Sook
    • Journal of Species Research
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    • v.6 no.spc
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    • pp.54-57
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    • 2017
  • A pagurid crab, Pagurus erythrogrammus is described and illustrated for the first time from Korean waters. It was collected by SCUBA diving in Seogwipo (Jejudo Island) on 30 May 2013. Its morphology is similar to those of known Korean species of the family Paguridae: Boninpagurus pilosipes, Pagurus nigrivittatus, and Pagurus quinquelineatus. This species, however, it is distinguished by having a developed rostrum, seven rows of spines on dorsal surface of the right palm in male, a row of spines on the medial surface of the dactylus of the third pereopod, 12 long ventral spines of dactylus of the third pereopod, six small spines on the concaved distal margin of telson, and three reddish brown lines on lateral surfaces of propodi of the second and third pereopods.

Two Species of the Genus Discorsopagurus (Malacostraca: Decapoda: Paguridae) New to Korea

  • Jung, Jibom;Kim, Won
    • Animal Systematics, Evolution and Diversity
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    • v.32 no.2
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    • pp.141-147
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    • 2016
  • The genus Discorsopagurus and two species belonging to this genus, Discorsopagurus maclaughlinae and Discorsopagurus tubicola, are herein first reported in Korean waters. Species belonging to Discorsopagurus are easily distinguished from other hermit crabs of the family Paguridae by their telsons that lack indentations and other characteristics such as straight abdomens, fused third and fourth abdominal tergites, and symmetrical uropods. Discorsopagurus maclaughlinae and D. tubicola were found to live in a tube made by a polychaete tubeworm. The two species differ in the shape of the posterior margin of the telson, the length of the pereopod, and the presence of setae on the antennal flagellum. Discorsopagurus tubicola is reported for the second time in the world. In this paper, there will be provided plates and descriptions of the two species.

First Zoea of Pagurus joponicus (Crustacea: Decapoda: Anomura: Paguridae) Reared in the Laboratory

  • Ko:yang, Hyun-Sook;Hoi Jeong
    • Animal cells and systems
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    • v.7 no.1
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    • pp.11-14
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    • 2003
  • The first zoeal stage of Pagurus japonicus is described and illustrated. Its morphological characteristics are compared with of other species of the genus Pagurus. The first zoea of P. japonicus was very similar to that of P. similis. The zoeas of the two species could be distinguished from other pagurid zoeas by morphological characteristics of the carapace without posterolateral spine. two setae on the endopod of the antenna, and 3+3 setae on the endopod of the maxilla. They show affinities more to the species of the family Diogenidae than to the species of the genus Pagurus in respect of zoeal morphology.