Ameca shiner
📖 Overview
Ameca shiner (Aztecula amecae), first described by Chernoff & Miller, 1986 is a tiny fish. Adults typically reach 4.10 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Extinct in the Wild.
🔬 Taxonomy
🐟 Physical Description
Dorsal soft rays (total): 8; Anal soft rays: 7 - 8. Anal fin-rays usually 8, occasionally 7. Lateral line incomplete with 11 - 34 pored scales and usually extending beyond vertical from insertion of pelvic fins. Head canals often interrupted but supraorbital canal is complete. Infraorbital canal with 11 - 18 pores, extending onto snout. Gill rakers on first arch, 6 - 10, pointed on upper limb, stout and nubby on lower limb. Caudal peduncle of moderate depth and length, ratio of least depth/length 337 - 527. Terminal mouth with a dusky stripe on the snout. Deep body compressed. Pharyngeal teeth 4 - 4 .: short and / or deep; Cross section: compressed.
🌀 Behaviour
Behavioural data for Ameca shiner is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Freshwater; benthopelagic. Tropical North America: Mexico.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
👥 Community & Contribute
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