The Ghost Cardinalfish (Apogon leptacanthus or Zoramia leptacantha) is a marine (saltwater) fish in the Apogonidae family.
The Ghost Cardinalfish has a compressed body with a large head, large mouth, and large round eyes. Its lower jaw protrudes over its upper jaw. It is silver with a light-black bar on the caudal fin. Underneath its eyes is a thin, black line extending backwards. It has two dorsal (back) fins.
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The Pearl Cichlid (Geophagus brasiliensis) is a freshwater fish in the Cichlidae family.
The Pearl Cichlid has an oval-shaped body, with light-brown to silver-blue or dark-blue to purple scales. It has one dark spot on each side of its body.
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The Auratus Cichlid (Melanochromis auratus) is a small freshwater fish in the Cichlid family. It is also known as the Golden Mbuna and the Malawi Golden Cichlid.
The Auratus Cichlid is elongated with a silver sheen and black and white stripes on the upper half of its body. The male is dark brown or black with a light-bluish or yellow stripe. The female is bright yellow with black and white stripes.
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The Arapaima (Arapaima gigas) is a large freshwater fish in the Arapaimidae family of bonytongue fish. It is also known as Pirarcu.
The Arapaima has mainly grey to grey-green scales, with red flecks near its tail. It has an elongated body. It is an air-breather, so it has lungs, but it also has gills to breathe underwater. It surfaces for air about every 5-15 minutes.
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The Cardinalfish (Apogon imberbis) is a marine (saltwater) fish in the Apogonidae family. It is also known as the Mediterranean Cardinalfish or the King of the Mullets.
The Cardinalfish has a compressed body with a large head and a large mouth. Its lower jaw protrudes over its upper jaw. It is reddish-pink with a round black eye. It has two or three dark spots on the base of its caudal fin.
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The Banggai Cardinalfish (Pterapogon kauderni) is an endangered tropical marine (saltwater) fish.
The Banggai Cardinalfish is pale whitish-beige with black vertical bands. It has a black vertical band running through its eyes. It has a long dorsal fin behind a smaller tasseled fin. Its pelvic fins are broad. It has a deeply-forked tail. Along its tail and across its body are a series of small white spots.
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The Redstriped Eartheater Cichlid (Geophagus surinamensis) is a tropical freshwater ray-finned fish.
The Redstriped Eartheater Cichlid is silver with horizontal stripes. It has a long dorsal fin (back fin) and trailing pectoral fins.
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The Nile Tilapia (Oreochromis niloticus) is a cichlid fish from Africa. Outside of Africa, it is generally regarded as an invasive species.
The Nile Tilapia has regular, vertical indistinct stripes, with variable colours.
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