Arapaima vs Betta

Arapaima gigas เปรียบเทียบกับ Betta splendens

Taxonomy & Classification

คุณลักษณะ	Arapaima	Betta
ชื่อวิทยาศาสตร์	Arapaima gigas	Betta splendens
อันดับ	Osteoglossiformes	Anabantiformes
วงศ์	Arapaimidae	Osphronemidae
Conservation Status	Data Deficient	Vulnerable

Physical Traits

คุณลักษณะ	Arapaima	Betta
ความยาวสูงสุด	450.0 cm	7.0 cm
น้ำหนักสูงสุด	200.0 kg	0.003 kg
สี	Dark olive-gray to grayish-black back with large scales that become vivid red-orange with black borders on the posterior flanks; belly pale cream; caudal fin reddish and rounded.	Highly variable in domesticated strains; wild type is dull brownish-green with iridescent blue-green scale patches; long flowing fins display intense reds, blues, purples, and teals with iridescent sheen.

Habitat & Environment

คุณลักษณะ	Arapaima	Betta
ประเภทน้ำ	Freshwater	Freshwater
ช่วงความลึก	—	—
ขอบเขตทางภูมิศาสตร์	Restricted to the Amazon River basin in Brazil, Peru, Guyana, and Bolivia. Inhabits flooded várzea lakes, oxbows, and large river channels; surfaces frequently to breathe …	Native to the Mekong River basin in Thailand, Laos, and Cambodia. Found in shallow rice paddies, irrigation ditches, ponds, and slow-moving lowland streams across the …
แหล่งอาศัย	Floodplain lakes (várzea) and large river channels of the Amazon basin. Slow-moving, shallow, warm freshwater (26-30°C). An obligate air-breather; rises to surface to gulp air. …	Shallow, densely vegetated ponds, rice paddies, and slow streams of Thailand and Southeast Asia. Tolerates oxygen-poor, warm water (24-30°C). Males highly territorial; builds bubble nests …

Aquarium Suitability

คุณลักษณะ	Arapaima	Betta
ขนาดตู้ขั้นต่ำ	—	19 L
อุณหภูมิ	—	24-30
ช่วง pH	—	6.5-7.5
ระดับการดูแล	—	Easy
นิสัย	—	Aggressive

ข้อมูลการตกปลา

คุณลักษณะ	Arapaima	Betta
ปลาตกกีฬา	ใช่	ไม่ใช่
ระดับการต่อสู้	10/10	—
สถิติโลก	—	—
ระดับปรอท	—	—

Cuisine & Edibility

Arapaima

Large, firm white fillets with a mild, clean flavor and low fat; historically a staple protein in Amazonian communities. Often salted and dried; sustainable harvest is tightly regulated.

Betta

Not consumed — ornamental aquarium species prized for its flowing fins and vibrant coloration; classified Vulnerable in the wild.

Species Overview

Arapaima

The arapaima is one of the largest freshwater fish in the world, reaching up to 4.5 meters. An obligate air-breather, it must surface every 10-20 minutes to gulp air. Its tongue is bony and used to crush prey against the roof of its mouth.

Betta

The Siamese fighting fish is famous for its vibrant colors and flowing fins, developed through centuries of selective breeding. Males are highly territorial and will flare their gill covers at rivals. They possess a labyrinth organ for breathing atmospheric air.