Sand Dollar

Echinarachnius parma (Lamarck 1816)

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Echinarachnius parma (Sand Dollar) is a species of echinoderms in the family Echinarachniidae. They are native to Atlantic Ocean, Pacific Ocean, and Arctic Ocean. Dead Sand Dollar form shallow marine sediments. They are bioturbators. They are detritivores. Individuals can grow to 59 mm. They have sexual reproduction.

URI: http://www.marineregions.org/mrgid/1902

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URI: http://www.marineregions.org/mrgid/1903

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URI: http://www.marineregions.org/mrgid/1906

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URI: http://purl.obolibrary.org/obo/NCIT_C25513
Definition: combine to create (something), eg: a structure

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URI: http://purl.obolibrary.org/obo/ENVO_03000034
Definition: Marine sediment that accumulates within shallow regions of the oceanic basin close to continents, such as the continental shelf, or continental slope

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URI: https://www.wikidata.org/entity/Q864907
Definition: engages in reworking of soils and sediments (animals or plant)

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URI: http://wikidata.org/entity/Q2750657
Definition: organism that obtains nutrients by consuming detritus

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URI: http://purl.obolibrary.org/obo/GO_0019953
Definition: Capable of creating a new organism by combining the genetic material of two gametes, which may come from two parent organisms or from a single organism, in the case of self-fertilizing hermaphrodites.

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EOL has data for 44 attributes, including:

Body symmetry
- URI: http://eol.org/schema/terms/body_symmetry
- Definition: overall repetitive or reflective pattern in the body of one individual of this taxon. eg: bilateral symmetry, rotational symmetry, radial symmetry
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bilaterally symmetric
- URI: http://purl.obolibrary.org/obo/PATO_0001324
- Definition: being symmetric about a plane running from frontal end to caudal end (head to tail), and having nearly identical right and left halves
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body length
- URI: http://purl.obolibrary.org/obo/CMO_0000013
- Definition: A measurement of the longest dimension of a body, typically between two distinct ends of the body.
- Attribution: [database_cross_reference: Dorland:Dorlands_Illustrated_Medical_Dictionary--31st_Ed] [database_cross_reference: ISBN:978-1416049982]
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59 mm
body shape
- URI: http://eol.org/schema/terms/BodyShape
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radially symmetric
- URI: http://purl.obolibrary.org/obo/PATO_0001325
- Definition: having equal proportion around a central point or axis
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diet includes
- URI: http://eol.org/schema/terms/Diet
- Definition: Information about the items eaten by this organism.
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algae
- URI: https://www.wikidata.org/entity/Q37868
- Definition: polyphyletic group of photosynthetic nonvascular organisms
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ecomorphological guild
- URI: http://eol.org/schema/terms/EcomorphologicalGuild
- Definition: organisms that share certain morphological traits due to adaptation to similar environments and ecological roles
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planktonic
- URI: http://www.marinespecies.org/traits/Plankton
- Definition: Living in the fluid medium (water or air) but unable to maintain their position or distribution independently of the movement of the water/air mass (adapted from Lincoln et al., 1998).
- Attribution: http://www.marinespecies.org/traits/wiki/Traits:Plankton
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ecosystem engineering
- URI: http://polytraits.lifewatchgreece.eu/terms/RW
- Definition: directly or indirectly modulating the availability of resources to other species, by causing physical state changes in biotic or abiotic materials; modifying, maintaining and/or creating habitats
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bioturbator
- URI: https://www.wikidata.org/entity/Q864907
- Definition: engages in reworking of soils and sediments (animals or plant)
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egg diameter
- URI: http://polytraits.lifewatchgreece.eu/terms/EGG
- Definition: Diameter of the eggs spawned by an organism.
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135 µm
geographic distribution includes
- URI: http://eol.org/schema/terms/Present
- Definition: This organism is known to be present in this location or region. Not exclusive; other regions may also be reported.
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Gulf Of Saint Lawrence
- URI: http://www.marineregions.org/mrgid/4290
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locomotion
- URI: http://purl.obolibrary.org/obo/GO_0040011
- Definition: Self-propelled movement of a cell or organism from one location to another.
- Attribution: [database_cross_reference: GOC:dgh]
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crawling
- URI: http://purl.obolibrary.org/obo/NBO_0000363
- Definition: Behavior related to the movement resulting by dragging the body close to the ground or substrate
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native range includes
- URI: http://eol.org/schema/terms/NativeRange
- Definition: Lists jurisdictions in which a given organism is a member of the undisturbed fauna or flora.
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Atlantic Ocean
- URI: http://www.marineregions.org/mrgid/1902
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reproduction
- URI: http://purl.obolibrary.org/obo/GO_0000003
- Definition: The production of new individuals that contain some portion of genetic material inherited from one or more parent organisms
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sexual reproduction
- URI: http://purl.obolibrary.org/obo/GO_0019953
- Definition: Capable of creating a new organism by combining the genetic material of two gametes, which may come from two parent organisms or from a single organism, in the case of self-fertilizing hermaphrodites.
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trophic guild
- URI: http://eol.org/schema/terms/TrophicGuild
- Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
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filter feeder
- URI: http://www.wikidata.org/entity/Q1252491
- Definition: a sub-group of suspension feeding animals that feed by straining suspended matter and food particles from water, typically by passing the water over a specialized filtering structure
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Known occurrences, collected specimens and observations of Sand dollar. View this species on GBIF

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Sand dollar includes 4 children: