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KMID : 0894520140180040259
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Development & Reproduction
2014 Volume.18 No. 4 p.259 ~ p.266
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Egg Development and Early Life History of Korean Endemic Species Korean Spotted Sleeper, Odontobutis interrupta (Pisces: Odontobutidae)
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Park Jae-Min
Han Kyeong-Ho
Kim Na-Ri
Han Ji-Hyeong
Yoo Dong-Jae
Yun Seong-Min
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Abstract
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The egg development and early life history of Korean spotted sleeper, Odontobutis interrupta which is Korean endemic species from Sora-choen was investigated. The Korean spotted sleeper were caught at Sora-myeon, Yeosu-si, Jeollanamdo, from Korea at May in 2014. The fertilized eggs were 4.23±0.05mm in long diameter and had oil globules. Hatching time of the embryo began about 442 hr 14 min after fertilization under water temperature of 19.5°C. The newly hatched larvae were 4.27±0.35mm in total length and their anus were not yet opened. 3 days after hatching postlarvae was measured 6.20±0.11mm in total length. 10 days after hatching postlarvae was measured 6.69±0.14mm in total length.
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KEYWORD
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Early life history, Juvenile, Larvae, Odontobutis interrupta
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