|
KMID : 0894520140180040241
|
|
Development & Reproduction
2014 Volume.18 No. 4 p.241 ~ p.249
|
|
|
Spawning Behavior, Egg Development, Larvae and Juvenile Morphology of Hyphessobrycon eques (Pisces: Characidae) Characidae Fishes
|
|
Park Jae-Min
Kim Na-Ri
Han Kyeong-Ho
Han Ji-Hyeong
Son Maeng-Hyun
Cho Jae-Kwon
|
|
|
Abstract
|
|
|
|
Hyphessobrycon eques is a famous fish for ornamental fish market and aquarium. They are inhabit in regions of Amazon and Paraguay River basin. Serpae fishs were investigated 2-3 males are chased to female, and then males attempted to simulate the females abdomen. After fertilization, eggs were kept in incubators at 28°C. The fertilized eggs had adhesive and demesal characteristics and had a mean diameter of 0.92±0.01mm. Larvae hatched at 16 hrs post fertilization. The hatched larvae averaged 2.90±0.16mm in total length (L_T). Complete yolk sac resorption and mouth opening occurred on the third day post hatching. At 45 days post hatching, the larvae were 12.5±1.60mm L_T and had reached the juvenile stage.
|
|
|
KEYWORD
|
|
|
Egg development, Hyphessobrycon eques, Juvenile, Larvae, Spawning behavior
|
|
|
FullTexts / Linksout information
|
|
|
|
|
|
Listed journal information
|
|
|