Brienomyrus Longianalis
📖 Overview
Affinities: related to Brienomyrus brachyistius, distinguished by longer anal fin in Brienomyrus longianalis and by lower peduncle height SL ratio. May be limited to the delta and the lower reaches of rivers .
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 0; Dorsal soft rays (total): 14 - 17; Anal spines: 0; Anal soft rays: 28 - 33. SL/BD = 4.4-6.1. Dorsal much smaller than anal inserted almost midway from origin of anal (Dorsal-Anal fin base ratio 0.32-0.46). Pectorals at most as long as head with posterior end not extending beyond origin of pelvic fins. Thin caudal peduncle with height 22.6-31.5 x SL. Color similar to B. brachyistius. Snout projecting and curved downward.: fusiform / normal; Cross section: compressed.
🌀 Behaviour
Behavioural data for Brienomyrus Longianalis is currently being reviewed.
🦐 Diet
Diet information for Brienomyrus Longianalis is currently being compiled.
🥚 Reproduction
Reproduction data for Brienomyrus Longianalis is currently being compiled.
🌍 Habitat & Distribution
Freshwater; benthopelagic; potamodromous . Tropical; 25°C - 30°C
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🌐 Names & Taxonomy
| Language | Common Names |
|---|---|
| 🇩🇪German | Schmaler Nilhecht |
| 🇷🇺Russian | Длинноплавниковая маркузения |
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 30 records indexed .
👥 Community & Contribute
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