| Main Ref: | |
| Disease type: | Parasitic infestations (protozoa, worms, etc.) |
| Disease name: | Velvet Disease |
| Other names: | |
| Caus. agent: | Oodinium limneticum |
| Group: |
| Part of body and/or behavior affected by disease: | ||
| Skins and/or fins | Belly | Swimming behavior |
| Gills | Anus | Other behavior |
| Eyes | Viscera Afflicted | Other symptoms |
| Fish affected: | ||
| Symptoms: | Light coating, very small light spots on skin and fins resembling White spot Disease. | |
| Treatments: | Methylene blue and siphon the dirt from the tank. Keep tank dark. Another treatment is the use of Copper Sulphate (Dose: Stock-solution: 4 gm/1 liter, 20 ml/100 l or 4 drops/liter), but must be used with extreme caution (danger of poisoning the fish). In addition, the used of anti-bacterial drug to control possible secondary bacterial infection is necessary. Ref. 41805. | |
| Prophylaxis: | ||
| Remarks: | Velvet disease is also associated with Oodinium sp.. This parasite can sometimes occur in freshwater fishes, although it is known better as a disease of marine fishes (Amyloodinium pillulare). Ref. 41805. | |
| Mortality and seasonality | ||
| Mortality: | ||
| Seasonality: | ||
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picture (VelvetD0.gif) by Baticados & Quinitio |
picture (VelvetD0.jpg) by Bassleer, G. |
picture (VelvetD1.gif) by Cheung, P.J. |
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picture (VelvetD2.jpg) by Bassleer, G. |
picture (VelvetD3.jpg) by Bassleer, G. |
picture (VelvetD4.jpg) by Bassleer, G. |
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picture (VelvetD5.jpg) by Bassleer, G. |
picture (VelvetD6.jpg) by Bassleer, G. |
picture (VelvetD7.jpg) by Bassleer, G. |