https://en.wikipedia.org/wiki/Diadema_antillarum
Diadema antillarum, also known as the lime urchin, black sea urchin, or the long-spined sea urchin, is a species of sea urchin in the family Diadematidae.
https://greatsouthernreef.com/long-spined-sea-u...
The longspined sea urchin is armed with exceptionally long, black, moveable black spines. Well protected from predators, the spines contain an irritant toxin.
https://www.singaporeoceanarium.com/en/animals-...
Long-spined Sea Urchins are usually black with tapering spines and five white spots spread from the centre of their symmetrical body.
https://australian.museum/learn/animals/sea-sta...
The Long-spined Sea Urchin, Diadema savignyi, is common throughout tropical areas of the Indo-Pacific Ocean from the shoreline to depths of 70 m.
https://mote.org/animal-encyclopedia/long-spine...
Long-spined sea urchins can reach over 1.6 feet (20 inches) in diameter. Diet: These urchins eat algae growing on corals and sometimes the coral itself.
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Marine life: Black longspine urchin or Long-spined urchin (Diadema setosum) on. 00:15. 4K ...
https://www.healthyreefs.org/en/post/sea-urchin...
12 нояб. 2023 г. ... Diadema antillarum, commonly known as the long-spined sea urchin of the Caribbean, is a species of sea urchin that inhabits the coral reefs of the Caribbean.
https://fishing.tas.gov.au/Documents/Longspined...
Longspined sea urchins are marine invertebrates with long, hollow spines. Their spines can reach up to 9cm in length and have brown/black hues with.
https://www.inaturalist.org/guide_taxa/292192
The spines of D. setosum are extremely long and narrow in proportion to its body. The spines, often black but sometimes brown-banded, are hollow and contain a ...
https://belize.wcs.org/en-us/Wildlife/Long-spin...
The black, long-spined sea urchin, Diadema antillarum, is considered a keystone species for its importance in the maintenance of healthy reefs in its role as ...
Long-Spined Sea Urchin (Diadema antillarum) - ANGARI Foundation
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Long spined sea urchin Diadema savignyi black with light blue lines ...
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Long-spined sea urchin | Mote Marine Laboratory & Aquarium
mote.org
Long-Spined Urchin - Diadema antillarum - Cozumel, Mexico - Photo 10 ...
reefguide.org
The Online Zoo - Long-spined Sea Urchin
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Long-Spined Sea Urchin (Diadema antillarum) - ANGARI Foundation
angari.org
Long-Spined Sea Urchin (Diadema antillarum) - ANGARI Foundation
angari.org
Long spined sea urchin hi-res stock photography and images - Alamy
www.alamy.com
Murder Mystery in the Marine World: Unmasking the Sea Urchin Assassin
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YouTube • July 3, 2025 • 00:57
"5 Wild Facts About the Long-Spined Sea Urchin" Meet the long-spined sea urchin—the spiky superstar of the coral reef! Discover 5 wild facts: from needle-like armor and nocturnal feasts to their role as reef guardians. Which fact surprised you? Comment and subscribe for more wild animal stories! #longspinedseaurchin #animalfacts #funnyanimals ...
YouTube • July 7, 2025 • 09:10
Dive beneath the surface and uncover the extraordinary world of sea urchins, one of the ocean's most mysterious and ancient creatures. With no brain or eyes, they still navigate, feed, defend, and shape entire marine ecosystems. This full-length nature documentary explores the biology, behavior, diet, reproduction, evolutionary history, and ...
YouTube • June 22, 2025 • 01:00
Creature feature!: the long spines Black Sea urchin #marinebiology # ...
YouTube • June 26, 2025 • 00:11
Discover the Long-spined Sea Urchin (Diadema paucispinum) from Makadi Bay, Egypt! With spines up to 25 cm, this urchin defends itself and helps coral reefs by eating algae. The orange-ringed center is actually its anus, not an eye! Its spines are venomous and can cause a painful sting, so be careful while exploring the reef. #seaurchin # ...
TikTok • May 24, 2023 • 00:18
Discover fascinating facts about the long-spined sea urchin and its rapid movement. Learn more about this unique sea creature today! #huganurchin #seaurchins Nito(@its_nito1). Playmate at a scary scene - Kohrogi. The black sea urchin also know as the LONG-SPINED SEA URCHIN, no flash or filters and not sped up. Stepping on one of these guys wont ...
YouTube • May 29, 2025 • 02:30
What Are Sea Urchin Spines? In this informative video, we’ll dive into the fascinating world of sea urchin spines. These unique structures serve multiple functions that are essential for the survival of these marine creatures. We will discuss how sea urchin spines are formed, their composition, and why they are so important for protection and ...