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The Neon Tetra (Paracheirodon innesi) is a small, freshwater fish belonging to the Characidae family, native to the blackwater and clearwater streams of the Amazon basin. Renowned for its striking iridescent blue and red lateral stripe, it is one of the most popular aquarium fish globally. Its small size, peaceful temperament, and vibrant coloration make it a staple in community aquariums.
Cechy fizyczne
- Kształt ciała
- torpedo
- Ubarwienie
- The most prominent feature is a brilliant iridescent blue stripe running horizontally from the snout to the adipose fin, overlying a vibrant red stripe that extends from the middle of the body to the caudal peduncle. The ventral side is typically silvery-white. The dorsal fin is clear, and the adipose fin is small and translucent.
- Rodzaj łusek
- cycloid
- Ułożenie pyska
- terminal
- Cechy charakterystyczne
- Iridescent blue lateral stripe, Vibrant red lateral stripe below the blue stripe, Small, slender body
- Płetwa grzbietowa
- Single, small, and typically clear.
- Płetwa ogonowa
- Forked, transparent to slightly reddish.
- Płetwa piersiowa
- Small and clear, positioned ventrally.
- Charakterystyczne płetwy
- Presence of a small, fleshy adipose fin between the dorsal and caudal fins.
Wskazówki dotyczące identyfikacji
Coloration
Look for the distinct iridescent blue stripe above a bright red stripe. This combination is unique among most small characins.
Size
Adults typically reach a maximum size of 3-4 cm (1.2-1.6 inches).
Adipose Fin
The presence of a small, fleshy adipose fin is characteristic of characins, including the Neon Tetra.
Siedlisko
- Rodzaj wody
- freshwater
- Głębokość
- Typically found in shallow, slow-moving waters near the surface or mid-water column.
- Środowisko
- Blackwater and clearwater tributaries, streams, and floodplains of the Amazon River basin. These environments are characterized by dense vegetation, submerged roots, leaf litter, and often stained with tannins, resulting in soft, acidic water and subdued lighting.
- Zasięg geograficzny
- Native to the Amazon River basin, specifically in southeastern Colombia, eastern Peru, and western Brazil. Key river systems include the Solimões, Negro, and Purus rivers.
Informacje o akwarium
- Poziom trudności hodowli: beginner
- Temperament: peaceful
- Dieta: omnivore
- Minimalny rozmiar akwarium: 10 gallons (38 liters)
- Temperatura: 20-26°C (68-79°F)
- Poziom pH: 5.5-7.0
- Twardość wody: 1-10 dGH
- Kompatybilność: Excellent with other small, peaceful community fish such as other tetras, rasboras, corydoras, and small gouramis. Avoid housing with large or aggressive fish that may prey on them.
- Wymagania specjalne: Prefers a well-planted aquarium with subdued lighting and dark substrate to enhance their coloration. They are schooling fish and should be kept in groups of at least 6-10 individuals to reduce stress and encourage natural behavior.
Informacje ze środowiska naturalnego
- Status ochrony: least concern
- Sezonowość: Not applicable; wild populations are stable, and most aquarium specimens are captive-bred.
- Cena rynkowa: Low (typically $2-$5 per fish)
- Znaczenie handlowe: high
- Smak: Not applicable
- Konsystencja: Not applicable
- Wartość odżywcza: Not applicable
Kluczowe fakty
Bioluminescence Misconceptioninteresting
The vibrant colors of the Neon Tetra are not due to bioluminescence but rather to iridophores, specialized cells that reflect light. The intensity and hue of the colors can change depending on the angle of light and the fish's mood.
Schooling Behaviorbehavior
Neon Tetras are obligate schooling fish, meaning they rely on the safety in numbers for survival in the wild. This behavior is also observed in aquariums, where they form tight groups, especially when feeling threatened.
Discoveryinteresting
The Neon Tetra was first discovered by Auguste Rabaut in 1934 during an expedition to the Amazon. Its immediate popularity in the aquarium trade led to significant commercial interest.
Water Chemistry Preferencebehavior
Their natural habitat of blackwater rivers is characterized by very soft, acidic water with high tannin content. Replicating these conditions in an aquarium is crucial for their long-term health and vibrant coloration.
Informacje o bezpieczeństwie
Bezpieczna- Poziom bezpieczeństwa: safe
- Jadowita: Nie
- Jadalność: not recommended
- Uwagi dotyczące obchodzenia się: No specific handling precautions are required beyond standard fish handling practices to minimize stress. They are delicate due to their small size.
Podobne gatunki
Cardinal Tetra
Paracheirodon axelrodi
The red stripe on the Cardinal Tetra extends the full length of its body, from the snout to the caudal fin, whereas on the Neon Tetra, the red stripe only extends from the mid-body to the caudal fin. Cardinal Tetras also tend to be slightly larger and more intensely colored.
Green Neon Tetra
Paracheirodon simulans
The Green Neon Tetra has a more prominent iridescent blue-green stripe and a much fainter or absent red stripe. It is also generally smaller and more slender than the Neon Tetra.
Klasyfikacja naukowa
- Królestwo
- Animalia
- Typ
- Chordata
- Klasa
- Actinopterygii
- Rząd
- Characiformes
- Rodzina
- Characidae
- Rodzaj
- Paracheirodon
- Gatunek
- P. innesi
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