Silver rasbora
📖 Overview
Silver rasbora (Rasbora argyrotaenia) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 14 cm. With a trophic level of 2, it is a herbivore or detritivore. It is assessed as Least Concern on the IUCN Red List. Commercially fished and consumed as food.
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 2; Dorsal soft rays (total): 7; Anal spines: 3; Anal soft rays: 5. Preserved color yellowish brown with silvery sheen, darker dorsally; scales margined by brown lines or dots. 12-13 scales between nape and dorsal. Lateral line complete reaching caudal; 9 (rarely 8) scale rows between lateral lines over middle of caudal peduncle. Origin of dorsal between tip of snout and caudal; least depth of caudal peduncle 1.9 - 2 in its length. Maxillary not reaching eye. Thin lips, upper moderately protractile; lower sometimes with external projecting knob at symphysis, fitting the notch on upper one.: elongated; Cross section: compressed.
🌀 Behaviour
Behavioural data for Silver rasbora is currently being reviewed.
🦐 Diet
Diet information for Silver rasbora is currently being compiled.
🥚 Reproduction
Reproduction data for Silver rasbora is currently being compiled.
🌍 Habitat & Distribution
Freshwater; benthopelagic; pH range: 6.5 - 7.0; dH range: ? - 10. Tropical; 20°C - 26°C
🌿 Ecology
algae (Ref
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Silver rasbora is an edible species."
- Clear, bright eyes — cloudy eyes indicate age
- Firm flesh that springs back when pressed
- Fresh ocean smell, never strong or ammonia-like
- Bright red or pink gills, not grey or brown
- Shiny, moist skin with scales tightly attached
- Cloudy or sunken eyes
- Strong fishy or ammonia odour
- Soft, mushy flesh that doesn't spring back
- Discoloured or dry flesh
⚡ Nutrition
Per 100g cooked - Source: USDA FoodData Central
| Nutrient | Amount |
|---|---|
| Protein | 17.6 g |
| Omega-3 (total) | 354 mg |
🔬 Mercury Safety
Mercury data for Silver rasbora has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
🌐 Names & Taxonomy
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Leuciscus argyrotaenia | Bleeker | 1849 | Synonym |
| Leuciscus cyanotaenia | Bleeker | 1949 | Synonym |
| Leuciscus schwenkii | Bleeker | 1857 | Synonym |
| Rasbora agyrotaenia | Bleeker | 1849 | Synonym |
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 19 records indexed .
👥 Community & Contribute
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