Corydoras vs 鲯鳅

Corydoras paleatus 与之比较 Coryphaena hippurus

Taxonomy & Classification

属性	Corydoras	鲯鳅
学名	Corydoras paleatus	Coryphaena hippurus
目	Siluriformes	Carangiformes
科	Callichthyidae	Coryphaenidae
Conservation Status	Least Concern	Least Concern

Physical Traits

属性	Corydoras	鲯鳅
最大体长	7.0 cm	210.0 cm
最大体重	0.005 kg	40.0 kg
体色	Pale olive-gray to greenish body with irregular dark olive to black marbled blotches and spots; a broad dark blotch at the dorsal fin base; belly is cream to white; fins spotted or barred.	Dazzling iridescent blue-green and gold flanks; males have a blunt squared-off head; flanks flicker golden-yellow to electric blue when alive, fading to dull gray-green at death.

Habitat & Environment

属性	Corydoras	鲯鳅
水质类型	Freshwater	Saltwater
栖息水深	—	0-85m
地理分布	Native to the La Plata River system and coastal rivers of southeastern Brazil, Uruguay, and northeastern Argentina. Inhabits shallow streams, flooded meadows, and sandy-bottomed lagoons …	Worldwide in tropical and subtropical oceanic waters of the Atlantic, Pacific, and Indian oceans. Highly pelagic; gathers around floating sargassum mats, current lines, and thermocline …
栖息地	Rivers and streams of the Río de la Plata basin in South America (Brazil, Argentina, Uruguay). Inhabits clear-water streams over sandy and muddy bottoms. Active …	Neritic, pelagic, coral reefs

Aquarium Suitability

属性	Corydoras	鲯鳅
最小水箱尺寸	40 L	—
水温	22-26	—
pH 范围	6.0-8.0	—
饲养难度	Easy	—
性情	Peaceful	—

钓鱼信息

属性	Corydoras	鲯鳅
游钓鱼种	否	是
搏鱼评级	—	7/10
世界纪录	—	—
汞含量	—	—

Cuisine & Edibility

Corydoras

Not consumed — a small ornamental bottom-dwelling catfish beloved for its peaceful temperament and role as a substrate scavenger in community aquariums.

鲯鳅

Firm, slightly sweet flesh with large, moist flakes and low fat. Excellent grilled, blackened Cajun-style, or in tacos; one of the most popular sport fish for the table.

Species Overview

Corydoras

The peppered corydoras is a peaceful bottom-dwelling catfish native to South American rivers. It uses its barbels to sift through substrate for food and should be kept in groups of six or more. It can gulp atmospheric air in low-oxygen conditions.

鲯鳅

The mahi-mahi, also known as dorado or dolphinfish, is among the most colorful pelagic fish in the ocean. Its iridescent blue, green, and gold body fades rapidly after death. It is a fast-growing species, rarely living beyond five years.