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Guppy vs Wels Catfish

Poecilia reticulata 비교 대상 Silurus glanis

Taxonomy & Classification

속성 Guppy Wels Catfish
학명 Poecilia reticulata Silurus glanis
목(目) Cyprinodontiformes Siluriformes
과(科) Poeciliidae Siluridae
Conservation Status Least Concern Least Concern

Physical Traits

속성 Guppy Wels Catfish
최대 크기 6.0 cm 500.0 cm
최대 체중 0.002 kg 300.0 kg
체색 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. Dark olive-green to slate-gray back with irregular mottled marbling of darker blotches; flanks grade to olive-yellow; scaleless smooth skin; belly pale cream to yellowish-white; head broad and flat.

Habitat & Environment

속성 Guppy Wels Catfish
수질 유형 Brackish Brackish
서식 수심 — 0-30m
분포 지역 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 … Native to large river systems and lakes of central and eastern Europe from the Rhine basin east to the Caspian and Aral sea drainages. Introduced …
서식지 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. Large rivers, lakes, and reservoirs across Europe and Asia (Volga, Danube, Rhine, Ob). Inhabits deep, slow-moving freshwater with soft substrates. Tolerates turbid water (15-25°C). Highly …

Aquarium Suitability

속성 Guppy Wels Catfish
최소 수조 크기 38 L —
수온 22-28 —
pH 범위 6.8-7.8 —
사육 난이도 Easy —
성격 Peaceful —

낚시 정보

속성 Guppy Wels Catfish
낚시 대상어 아니오 예
파이팅 등급 — 9/10
세계 기록 — —
수은 함량 — —

Cuisine & Edibility

Guppy

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

Wels Catfish

Fatty, soft flesh with a mild, slightly sweet flavor; quality improves from cold, clean water fish. Popular in Central European cuisines — commonly smoked, fried, or braised with vegetables.

Species Overview

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.

Wels Catfish

The wels catfish is the largest freshwater fish in Europe, capable of exceeding 5 meters. Found in large rivers and lakes across the continent, it has been documented beaching itself to catch pigeons. It can live over 80 years.

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