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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
Rescue Spot with Nicole Patrick
Rescue Spot, a technology-driven platform founded by actress-turned-social-entrepreneur Nicole Patrick, is at the forefront of revolutionizing the pet adoption process. In an interview on The Rising Lioness podcast hosted by Erica Salvemini, Nicole discusses her journey from Hollywood to animal welfare. Nicole's non-profit, Chic Chien Chateau, focuses on relocating pets from impoverished areas to affluent ones, saving dogs with life-threatening illnesses. The interview delves into Rescue Spot's development and its impact on streamlining adoption for both adopters and rescue organizations.
Featured animal
Penguins are a fascinating group of birds known for their cute waddling walk and distinctive black-and-white feathers. These remarkable birds are not just found in icy Antarctica; they also inhabit places like South America, Africa, Australia, and New Zealand. Penguins belong to a family of flightless birds called Spheniscidae. These charming creatures are built for life in the water, with their wings adapted into flippers for efficient swimming. Penguins are expert divers and can spend a significant amount of time hunting for their favorite meals, such as fish and krill.
In the news
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Did you know?
- At only 1 cm (⅜ in) the Antarctic midge insect is the largest land animal native to Antarctica.
- Dragonflies have existed on earth for 300,000,000 years.
- A box jellyfish has 24 eyes.
- Giant squids can be up to 18 m (59 ft) long.
- The mimic octopus can change its colour and texture to look like rocks, coral, and even other animals.
From the library
Protecting and connecting landscapes stabilizes populations of the Endangered savannah elephant is a research article published in Science Advances in January 2024. The article discusses the importance of protecting and connecting landscapes for the conservation of the Endangered savannah elephant.
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About WikiAnimal
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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WikiAnimal - founded Apr 10, 2023.WikiAnimal Projects
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- Project Species - an ambitious initiative dedicated to documenting the vast diversity of life on Earth. Our mission is to create an exhaustive and comprehensive repository of knowledge about every (as many!) species of animal that inhabits our planet.