BioImages (UK)
BIOTA
(living things)
Eukaryota
(eukaryotes)
ANIMALIA
(animals)
EUMETAZOA
(metazoans)
BILATERIA
(bilaterally symmetrical animals)
DEUTEROSTOMIA
(deuterostomes)
ECHINODERMATA
(starfish, sea urchins, sea cucumbers)
ECHINOIDEA
(sea urchins)

BioImages: The Virtual Field-Guide (UK)

ECHINOIDEA (sea urchins)

Subtaxa

Rank Taxon #subtaxa #photos #macrophotos
Family ECHINIDAE (a family of sea urchins) 3 16 5
Family SPATANGIDAE (heart urchins and sea potatoes) 1 15  

Suggested Literature

ECHINOIDEA may be covered by literature listed under:

BIOTA
(living things)		 Eukaryota
(eukaryotes)		 ANIMALIA
(animals)		 ECHINODERMATA
(starfish, sea urchins, sea cucumbers)

BioInfo BioInfo (www.bioinfo.org.uk) has 3 feeding and other relationships of ECHINOIDEA (sea urchins)

Creative Commons Licence
Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 UK: England & Wales Licence.