• Title/Summary/Keyword: Ampithoidae

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Marine Gammaridean Amphipoda (Crustacea) of the Family Ampithoidae from Korea (한국 해안 Ampithoidae 과 옆새우 류( 갑곡강;서각목))

  • Kim, Hoon-Soo;Kim, Chang-Bae
    • Animal Systematics, Evolution and Diversity
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    • no.nspc2
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    • pp.107-134
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    • 1988
  • This study on the ampithoid gammarids in Korea was based on the materials collected in 32 localities , and deposited in the Department of Zoology, Seoul National University . Twelve species in three genera were identified and classified, of which following five species were new to science ; Ampithoe brevipalma Ampithoe Koreana, AMpithoe youngsanensis, Peramphithoe baegryeongensis, Peramphithoe namhaensis. Ampithoe shimizuensis Stephensen, 1944 was newly ranked as a subspecies - Ampithoe valida shimizuensis. Ampithoe ramondi Audouin, 1826 ,Peramphithoe tea (Barnard , 1965), Perzmphithoe orientalis (Dana, 1853) and Sunamphithoe plumosa Stephensen, 1944 are new records for Korea.

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The Marine Amphipod Crustaceans of Ulreung Island, Korea: Part I (울릉도 해역의 단각류(갑각류))

  • Kim, Won;Kim, Chang-Bae
    • The Korean Journal of Zoology
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    • v.34 no.2
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    • pp.232-252
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    • 1991
  • This study on the four families (Ampithoidae, Corophiidae, Dulichlldae, and lschyroceridae) of amphipods of Ulreung Island was based on the materials collected at eight localities in Ulreung Island. Eleven species of nine genera in four familles were identified. Of these, four (Sunamphithoe sineplumosa, Podocerus ulreungensis, P. hoonsool, and Ventojassa dentipal ma) were new to science. All eleven species were new records for Ulreung Island. Six species were described and illustrated. The keys to all eleven species and higher taxa were provided.

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Redescriptions of Two Ampithoid Amphipods, Ampithoe lacertosa and A. tarasovi (Crustacea: Amphipoda), from Korea

  • Shin, Myung-Hwa;Hong, Ji-Sun;Kim, Won
    • Animal Systematics, Evolution and Diversity
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    • v.26 no.3
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    • pp.295-305
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    • 2010
  • Two ampithoid species, Ampithoe lacertosa Bate and A. tarasovi Bulycheva, are redescribed. A. tarasovi has been misidentified as A. lacertosa in Korea. A. tarasovi can be distinguished from A. lacertosa in having the following characteristics: the apical and medial lobes of outer lobe are separated in the lower lip, the carpus of male gnathopod 1 is about 1.4 times as long as the propodus, the palm of male gnathopod 2 has a sloped quadrate hump and a posterodistal tooth, the peduncle of uropod 3 is approximately 2 times as long as the rami, and the length of the carpus is longer than that of the propodus of female gnathopod 1. This study provides detailed descriptions and figures for both species. A. tarasovi is reported for the first time as a member of the Korean fauna.

A New Record of the Ampithoid Species, Ampithoe akuolaka (Crustacea: Amphipoda: Ampithoidae) from Korea

  • Jung, Tae Won;Yoon, Seong Myeong
    • Animal Systematics, Evolution and Diversity
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    • v.30 no.3
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    • pp.215-224
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    • 2014
  • A newly recorded ampithoid species, Ampithoe akuolaka Barnard, 1970 from Korean waters is reported with a description and illustrations. This species is distinguished from other congeneric species by the following characteristic features: the apical lobules of the lower lip are separated, but short and tumid; the posterodistal corner of the carpus on gnathopod 1 has a triangular extension in mature males; and the palm of gnathopod 2 is largely bifid in mature males. We examine the fine structures that are not mentioned in the original description using scanning electron microscopy for a better observation, and present a changed key to Korean ampithoid species.

Amphipods(Crustacea: Malacostraca) fauna from Chujado Island in Korea

  • Kyung-Won Kim;Xin Zhang;Jae-Hong Choi;Jun Kim;So-Yeon Shin;Young-Hyo Kim
    • Journal of Species Research
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    • v.12 no.1
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    • pp.1-26
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    • 2023
  • A faunal study on Amphipods belonging to the class Malacostraca was conducted 26-29 August 2021 at 12 sites in Chujado Island, Korea. This study found that 68 amphipod species in 39 genera, 19 families were living on Chujado Island. Among these 19 families, the family Caprellidae (20 species) showed the highest abundance. Ampithoidae (7 species) and Dexaminidae (6 species) were subdominant families. The species Stenothoe valida Dana, 1852 (found at 10 of 12 sites) was the most frequent and widespread species. Caprella scaura Templeton, 1836 was identified at 9 of 12 sites and had the highest frequency of appearance among 20 species of Caprellidae. Among the 68 species, Ampithoe waialua J.L. Barnard, 1970 and Melita nagatai Yamato, 1987 are newly recorded species in Korean fauna. These newly recorded species are fully illustrated and compared with related species. We provide an amphipod fauna in Chujado Island with a list, figures, and a table.

Three Species of Gammaridean Amphipods (Crustacea) Associated with Cultured Abalones (Gastropoda) in Korea (양식 전복에 공생하는 한국산 옆새우 3종(갑각강, 단각목))

  • Shin Myung-Hwa;Kim Il-Hoi;Lee Kyung Sook
    • Animal Systematics, Evolution and Diversity
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    • v.21 no.2
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    • pp.157-169
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    • 2005
  • Three species of gammaridean amphipods are reported from four cultured abalones in Jeju Island, Korea. These amphipods are Ampithoe uolida Smith, Elasmopus rapax Costa, and Melita rylovae Bulycheva which were found from the abalones Haliotis discus hannai Ino, H. discus Reeve, H. diversicolor aquatilis Reeve, and H. sieboldii Reeve. Elasmopus rapax, a new record to Korean fauna, is described in detail. Other two gammaridean species are briefly described with diagnostic characters. These amphipods and abalones revealed no species-specific relationship and are considered to be simple and accidential associates.