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Many color and tail pattern varieties exist. They generally need a ratio of 1 male to 2 females or more. All guppies and mollies are hardy fish that tolerate lower oxygen levels and temperatures than most aquarium fish, give birth to live young, and readily breed in home tanks. [58] can live in full sea water [59] 66 °F - 84 °F (19 °C - 29 °C)
A small number of freshwater fish cyprinids and catfish (which are bony fish and thus quite unrelated to sharks) are also commonly called "freshwater sharks", "sharkminnows" or simply "sharks", particularly in the aquarium fish trade: Balantiocheilos melanopterus – Bala shark, tricolor shark, silver shark; Epalzeorhynchos – typical ...
Carolina hammerhead: Sphyrna gilberti? western Atlantic Ocean Scoophead: Sphyrna media: DD California and northern South American coast Smalleye hammerhead: Sphyrna tudes: VU eastern South American coast Smooth hammerhead: Sphyrna zygaena: VU worldwide subtropical coasts, southern South America, Australia and New Zealand coast Whitefin ...
The great hammerhead shark is found in a variety of water depths such as shallow lagoons and coral reefs, and in deeper waters up to 984 feet. These sharks frequent coastal and tropical waters, as ...
A hammerhead shark in shallow water. According to the International Shark Attack File, humans have been subjects of 17 documented, unprovoked attacks by hammerhead sharks within the genus Sphyrna since AD 1580. No human fatalities have been recorded. [34] Most hammerhead shark species are too small to inflict serious damage to humans. [8]
Packed full of color, character, and intrigue, these easy-to-look-after under-the-water creatures still require all the basic usual fish care — like the best fish food, a strict cleaning ...
The great hammerhead shark is an active predator with a varied diet, known prey of the great hammerhead include invertebrates such as crabs, lobsters, squid, and octopus; bony fishes such as tarpon, sardines, sea catfishes, toadfish, porgies, grunts, jacks, croakers, groupers, flatfishes, boxfishes, and porcupine fishes; and smaller sharks such ...
The largest hammerhead shark is the great hammerhead (Sphyrna mokarran), which can reach 6.1 m (20 ft) and weigh at least 500 kg (1,100 lb). [31] The most species-rich shark family, the catsharks, are fairly small-bodied. The largest, the nursehound (Scyliorhinus stellaris), can grow up to 1.7 m (5.6 ft) and a weight of at least 10.8 kg (24 lb).