> [!summary]- Classification **Kingdom**:: [Animalia](Animalia.md) **Phylum**:: [Echinodermata](Echinodermata.md) **Subphylum**::Echinozoa **Superclass**:: **Class**:: Echinoidea **Subclass**:: **Superorder**:: Diadematacea **Order**:: Diadematoida **Suborder**:: **Superfamily**:: **Family**:: Diadematidae **Subfamily**:: **Genus**:: Diadema **Species**:: D. atillarium **Vernacular**:: Long-spined sea urchin ## Photos ![https://res.cloudinary.com/dt3d6t2ay/image/upload/v1681652012/obsidian/Martinique%20Fev%202023/Porifera/E%CC%81ponge_tubulaire_jaune_2_lluvcc.jpg](https://res.cloudinary.com/dt3d6t2ay/image/upload/v1681652012/obsidian/Martinique%20Fev%202023/Porifera/E%CC%81ponge_tubulaire_jaune_2_lluvcc.jpg) *[110 - 2023-02-26 - Jardins Precheur - Saint Pierre - Martinique](110%20-%202023-02-26%20-%20Jardins%20Precheur%20-%20Saint%20Pierre%20-%20Martinique.md) - Between the tubes of [Aplysina fistularis - Yellow tube sponge](Aplysina%20fistularis%20-%20Yellow%20tube%20sponge.md), near a [Stenorhynchus seticornis - Yellowline arrow crab](Stenorhynchus%20seticornis%20-%20Yellowline%20arrow%20crab.md)* ## Notes ## References - https://doris.ffessm.fr/Especes/Diadema-antillarum-Oursin-diademe-des-Antilles-1718/(rOffset)/4