Betta vs Guppy

Betta splendens 비교 대상 Poecilia reticulata

Taxonomy & Classification

속성	Betta	Guppy
학명	Betta splendens	Poecilia reticulata
목(目)	Anabantiformes	Cyprinodontiformes
과(科)	Osphronemidae	Poeciliidae
Conservation Status	Vulnerable	Least Concern

Physical Traits

속성	Betta	Guppy
최대 크기	7.0 cm	6.0 cm
최대 체중	0.003 kg	0.002 kg
체색	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.	Males display highly variable iridescent patterns on a gray-olive body; spots, reticulations, and solid patches of red, orange, blue, green, and black; flowing fantail fins often multicolored.

Habitat & Environment

속성	Betta	Guppy
수질 유형	Freshwater	Brackish
서식 수심	—	—
분포 지역	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 …	Native to freshwater and slightly brackish streams of northern South America including Venezuela, Trinidad, and Barbados. Tolerates a wide range of salinities; introduced on every …
서식지	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 …	Slow-moving rivers, streams, ponds, and drainage ditches of northern South America (Venezuela, Trinidad). Warm, shallow water with dense vegetation (22-28°C). Highly adaptable; introduced worldwide.

Aquarium Suitability

속성	Betta	Guppy
최소 수조 크기	19 L	38 L
수온	24-30	22-28
pH 범위	6.5-7.5	6.8-7.8
사육 난이도	Easy	Easy
성격	Aggressive	Peaceful

Cuisine & Edibility

Betta

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

Guppy

Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.

Species Overview

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.

Guppy

The guppy is one of the most widely distributed tropical fish, found in freshwater habitats across the Americas. Males display vivid colors and elaborate tail patterns to attract females. They are live-bearers, giving birth to free-swimming fry.