Top Results for Diadematidae

Diadema setosum is a regular sea-urchin belonging to the Diadematidae family. This extant Indo-Pacific species is notable for its vibrant orange anal ring, a characteristic that distinguishes it within the *Diadema* genus. It’s particularly relevant to marine biologists and researchers studying urch...

Echinothrix calamaris, or banded hatpin urchin, is a regular sea-urchin belonging to the Diadematidae family. This extant species inhabits the Indo-Pacific region and is notable for its striking pattern of alternating dark and light spines. It’s primarily studied by marine biologists researching ech...

Diadema savignyi is a regular sea urchin belonging to the Diadematidae family and found throughout the Indo-Pacific region. This long-spined species is notable for its distinctive appearance and role in maintaining reef ecosystems. It’s frequently studied by marine biologists and researchers investi...

Astropyga radiata is a regular sea-urchin belonging to the Diadematidae family. This extant Indo-Pacific species is notable for its distinctive long spines and symmetrical structure. It’s primarily found in shallow waters of the western Pacific Ocean. Researchers studying echinoderm morphology and b...

Echinothrix diadema, also known as the black sea-urchin, is a regular species of sea urchin belonging to the Diadematidae family. Native to the Indo-Pacific region, it’s notable for its striking dark exterior and bright blue eyespots. These urchins are primarily found on coral reefs and are studied...

Centrostephanus rodgersii is an extant Australian sea urchin belonging to the Diadematidae family. This species is notable due to its exceptionally long spines, which contribute significantly to the formation of extensive underwater barren reefs along Australia’s coastlines. Its dense populations an...

Diadema mexicanum is a regular sea-urchin belonging to the Diadematidae family. This extant species inhabits the East Pacific Ocean and plays a significant role in controlling algae growth on coral reefs. Its long spines and herbivorous diet make it a crucial component of reef ecosystems, benefiting...

*Astropyga magnifica*, commonly known as the magnificent fire urchin, is a species of marine sea urchin belonging to the family Diadematidae. Native to the Indo-Pacific region, it typically inhabits shallow coral reefs and rocky seabeds. The urchin is distinguished by its striking, brightly colored...

Centrostephanus longispinus is a species of sea urchin belonging to the family Diadematidae, commonly found in the Mediterranean Sea. It is recognized by its exceptionally long, hollow, and venom-tipped spines that offer protection from predators. The echinoid typically inhabits rocky substrates and...

The blue-black urchin is the common name for Echinothrix diadema, a diadematid sea urchin distributed across the tropical Indo-Pacific. It has two visibly different spine types: long primary spines and shorter secondary spines, with coloration that can appear black, blue-black, or banded depending o...

Astropyga nuptialis is a distinct species of Indo-Pacific sea urchin in the Diadematidae family, recognized for its long, venom-tipped defensive spines.

Centrostephanus coronatus, commonly known as the crowned sea urchin, is a species of long-spined sea urchin found in the eastern Pacific Ocean from California to Peru. First described by Addison Emery Verrill in 1867, this regular echinoid is characterized by its distinctive, sharply banded spines t...

Astropyga pulvinata is a long-spined sea urchin in the family Diadematidae. It inhabits tropical waters of the eastern Pacific and lives on or near the seabed, where it feeds by grazing and scavenging organic material. Like other regular sea urchins, it has a roughly radial body plan and movable spi...

Diadema paucispinum is a species of sea urchin within the Diadematidae family, characterized by having relatively fewer spines compared to other Diadema species.

Centrostephanus nitidus is a sea urchin in the family Diadematidae, named for its smooth, glossy appearance and primarily found in deep marine environments.

Centrostephanus asteriscus is a species of sea urchin in the family Diadematidae. Taxonomic references associate it with the North Pacific Ocean and credit its description to Agassiz and Clark in 1907. Like other regular sea urchins, it has a radially organized body and a test surrounded by movable...

Diadema palmeri is a long-spined sea urchin in the family Diadematidae, described by Alan N. Baker in 1967. It was first recorded at about 40 metres depth off the Poor Knights Islands in northern New Zealand. Later records place it in other South Pacific localities, including the Kermadec Islands, L...

Chaetodiadema granulatum is a species of echinoid belonging to the family Diadematidae, distinguished by the granular texture of its skeletal structure.

Chaetodiadema tuberculatum is a deep-sea echinoid of the Diadematidae family, characterized by the distinct tubercles present across its hard calcareous test.

Described by Ole Theodor Jensen Mortensen in 1939, *Goniodiadema mauritiense* is a notable deep-sea sea urchin first identified near Mauritius.

Chaetodiadema keiense is a marine sea urchin classified within the Diadematidae family, specifically noted for its identification in the Kei Islands region.

Eremopyga denudata is a species of regular sea urchin in the family Diadematidae. Like other members of this group, it has a rounded test covered by movable, often conspicuous spines and belongs to the marine echinoderms, a group that also includes starfish and brittle stars. The species was describ...