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Sea Lice (Copepoda, Caligidae) Parasitic on Carangid Fishes of Taiwan

寄生於台灣產鲹科魚類上的海水魚虱(橈足亞綱,魚虱科)

摘要


六種屬於橈足亞綱,魚虱科,魚虱屬(Caligus)的寄生橈足類,在台灣產的八種鲹科魚類中被發現。Caligus confuses Pillai,1961寄生在藍鰭鲹(Caranx melampygus)與雙帶鲹(Elagatis bipinnulatus)的鰓腔中;Caligus cordyla Pillai,1963寄生在大甲鲹(Megalaspis cordyla)的鰓腔中;Caligus epinepheli Yam aguti,1936寄生在浪人鲹(Caranx ignobilis)與布氏鯧鲹(Trachinotus blochii)的鰓腔中或體表上;Caligus longipedis Bassett-Smith,1989寄生在大甲的鰓腔中;Caligus rotundigenitalis Yű,1933寄生在鎧鲹(Carangoides armatus)與六帶鲹(Caranx sexfasciatus)的鰓腔中;Caligussp.寄生在紅尾圓鲹(Decapterus kurroides)的體表,此種與Caligus kirti Prabha and Pillai,1986很相似。這六種橈足類不但大多為台灣的新記錄種,其中的Caligus cordyla更為在整個西北太平洋地區的首次發現。

並列摘要


Six species of Caligus (Copepoda, Caligidae) are recorded from eight species of Carangidae of Taiwan. They are C. confusus Pillai, 1961 from bluefin trevally, Caranx melampygus and rainbow runner, Elagatis bipinnulatus; C. cordyla Pillai, 1963 from torpedo scad, Megalaspis cordyla; C. epinepheli Yamaguti, 1936 from giant trevally, Caranx ignobilis, torpedo scad, and snubnose pompano, Trachinotus blochii; C. longipedis Bassett-Smith, 1898 also from torpedo scad; C. rotundigenitalis Yū, 1933 from longfin trevally, Carangoides armatus and bigeye trevally, Caranx sexfasciatus; and Caligus sp. from redtail scad, Decapterus kurroides. The unnamed species is close to C. kirtii Prabha and Pillai, 1986. While most copepods are recorded for the first time from Taiwan, C. cordyla constitutes also the first record for the entire western North Pacific Ocean.

並列關鍵字

sea lice Caligidae Caligus parasitic copepods Carangidae Taiwan

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