Simpsonichthys Multiradiatus
📖 Overview
Simpsonichthys Multiradiatus (Simpsonichthys multiradiatus) is a ray-finned fish of the family Rivulidae. It inhabits freshwater waters. This species can reach a maximum total length of 4.6 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Endangered on the IUCN Red List.
🔬 Taxonomy
🐟 Physical Description
Dorsal soft rays (total): 17 - 28; Anal soft rays: 21 - 28; Vertebrae: 26 - 28. Bars on anal and caudal fins of male. Anal fin of female long, spatulated, and long posterior process of occipital, terminating in narrow posterior extension. Males with numerous rays in dorsal and anal fins. Dorsal-fin rays 25-28 in male, 17-21 in female; anal-fin rays 23-28 in male, 21-24 in female; caudal-fin rays 23-26, caudal fin subtruncate in male, rounded in female .: short and / or deep; Cross section: compressed.
🌀 Behaviour
Behavioural data for Simpsonichthys Multiradiatus is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Freshwater; benthopelagic; non-migratory. Tropical South America: Middle Tocantins River basin, Brazil.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
📊 Population Risk & Fisheries
🌐 Names & Taxonomy
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Cynolebias multiradiatus | Costa & Brasil | 1994 | Synonym |
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
👥 Community & Contribute
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