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Heterodontus marshallae is a small species of hornshark, reaching a maximum length of about 60 cm. It has a robust body, a blunt head with prominent crests above the eyes, and a small mouth. It has two dorsal fins, each with a long spine in front, and an anal fin that is well separated from the caudal fin. The caudal fin has a prominent lower lobe and a large terminal lobe. The pectoral and pelvic fins are large and triangular.
The most distinctive feature of Heterodontus marshallae is its color pattern, which consists of 22 dark brown bands and saddles on a light greyish brown background.
Featured interview
Devan Schowe, a campaign's associate for Born Free USA delves into the "Oceans Away from Home" report, which highlights the suffering of fish in captivity. Fish often face challenges that parallel those of larger, more commonly studied captive animals. Additionally, the rising surge of octopus farming in Spain, raises ethical concerns due to the remarkable intelligence of these creatures.
Join us in this conversation, challenging our perspectives on animal treatment and advocating for a more compassionate approach to their well-being.
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- The great white shark can have up to 300 teeth at anyone time arranged in 7 rows in its mouth.
- The lemon shark gives birth to live young. Babies swim away quickly to avoid being eaten.
- Fish make up almost half of all vertebrates.
- When a hag fish feels threatened it releases slime from pores making it difficult to catch.
- The sailfish can swim at speeds up to 110 km/h (68 mph).
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WikiAnimal is an online knowledge base dedicated to the animal kingdom. Its mission is to offer a comprehensive and accessible resource for animal enthusiasts. Here you can find information about all kinds of animals, from mammals to reptiles, from birds to fish, from insects to amphibians. You can learn about their habitats, behaviors, diets, adaptations, conservation status and more.
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