Toxopneustidae is a family of globular sea urchins in the class Echinoidea. All Camarodonts have imperforate tubercles and compound ambulacral plates....

Echinometridae (Gray, 1855) Family Strongylocentrotidae (Gregory, 1900) Family Toxopneustidae (Troschel, 1872) Family Parechinidae (Mortensen, 1903b) Family Parasaleniidae...

predators. Some tropical sea urchins like Diadematidae, Echinothuriidae and Toxopneustidae have venomous spines. Other creatures also make use of these defences;...

Sphaerechinus granularis is a species of sea urchin in the family Toxopneustidae, commonly known as the violet sea urchin, or sometimes the purple sea...

protection or maybe hunting. This is particularly the case in the family Toxopneustidae, some species such as Tripneustes gratilla and especially Toxopneustes...

white sea urchin or sea egg, is a species of sea urchin in the family Toxopneustidae. It is found on the seabed in the tropical eastern Pacific Ocean including...

commonly known as the painted urchin, is a sea urchin in the family Toxopneustidae. It occurs on shallow reefs in the tropical and subtropical eastern...

Phylum: Echinodermata Class: Echinoidea Order: Camarodonta Family: Toxopneustidae Genus: Tripneustes Species: T. ventricosus Binomial name Tripneustes...

way to the spines of some Diadematidae (especially Echinothrix) and Toxopneustidae. The secondary spines are long, flexible, slender and blunt, and mostly...

Phylum: Echinodermata Class: Echinoidea Order: Camarodonta Family: Toxopneustidae Genus: Tripneustes Species: T. gratilla Binomial name Tripneustes gratilla...