|
gptkbp:instanceOf
|
gptkb:family
|
|
gptkbp:characteristic
|
often brightly colored
long, hollow spines
test with perforated tubercles
|
|
gptkbp:class
|
gptkb:lake
|
|
gptkbp:commonName
|
long-spined sea urchins
|
|
gptkbp:containsGenus
|
gptkb:Diadema
Astropyga
Centrostephanus
Chaetodiadema
Echinothrix
Micropyga
Stegodiadema
|
|
gptkbp:describedBy
|
gptkb:John_Edward_Gray
|
|
gptkbp:describedYear
|
1855
|
|
gptkbp:distribution
|
worldwide, mostly tropical and subtropical seas
|
|
gptkbp:ecologicalRole
|
important for coral reef health
grazers on algae
|
|
gptkbp:fossil
|
Cretaceous to present
|
|
gptkbp:habitat
|
gptkb:marine
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Diadematidae
|
|
gptkbp:kingdom
|
gptkb:Animalia
|
|
gptkbp:larvalStage
|
pluteus larva
|
|
gptkbp:notableSpecies
|
gptkb:Diadema_antillarum
gptkb:Diadema_setosum
Centrostephanus longispinus
|
|
gptkbp:order
|
gptkb:Diadematoida
|
|
gptkbp:phylum
|
gptkb:Echinodermata
|
|
gptkbp:reproduction
|
external fertilization
|
|
gptkbp:taxonRank
|
gptkb:family
|
|
gptkbp:threats
|
habitat loss
overfishing
|
|
gptkbp:bfsParent
|
gptkb:Diadema_setosum
gptkb:Diadematoida
|
|
gptkbp:bfsLayer
|
5
|