Neon Tetra vs Requin baleine

Paracheirodon innesi comparé à Rhincodon typus

Taxonomy & Classification

Attribut	Neon Tetra	Requin baleine
Nom scientifique	Paracheirodon innesi	Rhincodon typus
Ordre	Characiformes	Orectolobiformes
Famille	Characidae	Rhincodontidae
Conservation Status	Least Concern	Endangered

Physical Traits

Attribut	Neon Tetra	Requin baleine
Longueur maximale	3,0 cm	1800,0 cm
Poids maximum	0,001 kg	21500,0 kg
Couleur	Electric iridescent blue-green stripe from eye to adipose fin; vivid red stripe from mid-body to tail base; back olive-brown; belly silvery-white; all fins transparent and colorless.	Dark gray to blue-gray back covered with a distinctive checkerboard grid of pale white or cream spots and transverse stripes; belly white; the unique spot pattern is unique to each individual.

Habitat & Environment

Attribut	Neon Tetra	Requin baleine
Type d'eau	Freshwater	Saltwater
Plage de profondeur	—	0-1928m
Aire de répartition	Native to blackwater tributaries of the upper Amazon River basin in Colombia, Peru, and Brazil. Inhabits slow, acidic, tannin-stained streams and flooded forest areas in …	Pantropical in open oceanic and coastal waters between 30°N and 35°S. Aggregates seasonally at feeding sites including Ningaloo Reef in Western Australia, the Gulf of …
Habitat	Warm, soft-water rivers and streams of the upper Amazon and Perú in South America. Prefers slow-moving blackwater with dense vegetation (pH 5.5-7.5, 20-26°C). Dense schooling …	Neritic, coral reefs

Aquarium Suitability

Attribut	Neon Tetra	Requin baleine
Taille minimale de l'aquarium	40 L	—
Température	20-26	—
Plage de pH	6.0-7.0	—
Niveau d'entretien	Easy	—
Tempérament	Peaceful	—

Cuisine & Edibility

Neon Tetra

Not consumed — ornamental aquarium species kept for its vivid iridescent stripe and peaceful schooling behavior.

Requin baleine

Endangered species — consumption is strongly discouraged and illegal in many countries. Historically consumed in parts of Asia; now internationally protected under CITES Appendix II.

Species Overview

Neon Tetra

The neon tetra is one of the most popular freshwater aquarium fish, known for its iridescent blue and red horizontal stripes. Native to blackwater streams of the Amazon basin, it thrives in schools of six or more.

Requin baleine

The whale shark is the largest living fish species, reaching lengths of up to 18 meters. Despite its enormous size, it is a gentle filter feeder that consumes plankton, fish eggs, and small fish by swimming with its wide mouth open.