All aquarium fish on letter M

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Mastacembelus paucispinis Mastacembelus paucispinis more photo (freshwater) colors: spotted more information	Many-banded Headstander Leporinus affinis more photo (freshwater) colors: striped more information	Magnificent Foxface Siganus magnificus more photo (sea) colors: motley more information
Macropodus chinensis Macropodus chinensis more photo (freshwater) colors: brown more information	Macropodus concolor Macropodus concolor more photo (freshwater) colors: brown more information	Maratecoara Maratecoara more photo (freshwater) colors: pink, spotted, motley more information
Mastacembelus circumcinctus Mastacembelus circumcinctus more photo (freshwater) colors: striped more information	Megalebias Megalebias more photo (freshwater) colors: spotted more information	Mexican swordtail, Montezuma swordtail Xiphophorus montezumae more photo (freshwater) colors: striped more information
Melanotaenia splendida inornata Melanotaenia splendida inornata more photo (freshwater) colors: motley more information	Melanotaenia splendida rubrostriata Melanotaenia splendida rubrostriata more photo (freshwater) colors: striped more information	Murray river rainbowfish Melanotaenia fluviatilis more photo (freshwater) colors: silver more information
Maingano Cichlid Melanochromis cyaneorhabdos maingano more photo (freshwater) colors: striped more information	Melanochromis chipokae Melanochromis chipokae more photo (freshwater) colors: striped more information	Micromoema Micromoema more photo (freshwater) colors: spotted more information
Micropoecilia Micropoecilia more photo (freshwater) colors: red, spotted, motley more information	Microrasbora Galaxy Microrasbora Galaxy more photo (freshwater) colors: spotted more information	Microrasbora Microrasbora erythromicron more photo (freshwater) colors: motley more information

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