Opsariichthys Bidens
📖 Overview
Opsariichthys Bidens (Opsariichthys bidens) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 26.1 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.
🔬 Taxonomy
🐟 Physical Description
Dorsal soft rays (total): 10; Anal soft rays: 11 - 12; Vertebrae: 41 - 42. Adult male with projecting anal fin rays; conspicuous symphyseal knob in lower jaw; origin of dorsal fin slightly in front of anal origin; sexual dichromatism, female with plain body, male with irregular dark bars . Caudal peduncle scales modally 18; 19-21 pre-dorsal scales; 9 scales above lateral line; and 3 scales below the lateral line .: fusiform / normal.
🌀 Behaviour
Behavioural data for Opsariichthys Bidens is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Freshwater; benthopelagic. Temperate; 10°C - 20°C
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🌐 Names & Taxonomy
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Opsarichthys biden | Günther | 1873 | Synonym |
| Opsarichthys bidens | Günther | 1873 | Synonym |
| Opsariichthys brevistomatus | Nguyen, Nguyen, Do & Nguyen | 2012 | Heterotypic |
| Opsariichthys chekianensis | Shaw | 1930 | Synonym |
| Opsariichthys dorsoarcus | Nguyen, Nguyen, Do & Nguyen | 2012 | Heterotypic |
| Opsariichthys longianalis | Nguyen, Nguyen, Do & Nguyen | 2012 | Heterotypic |
| Opsariichthys morrisonii | Günther | 1898 | Synonym |
| Opsariichthys uncirostris bidens | Günther | 1873 | Synonym |
| Rasbora blanchardi | Sauvage & Dabry de Thiersant | 1874 | Synonym |
🦠 Common Diseases
The following diseases are known to affect Opsariichthys Bidens.
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 19 records indexed .
👥 Community & Contribute
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