Biocular Leech

Helobdella stagnalis (Linnaeus 1758)

JC Schou cc-by-nc

Helobdella stagnalis (Biocular Leech) is a species of segmented worms in the family glossiphoniid leeches.

EOL has data for 15 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 shape
- URI: http://eol.org/schema/terms/BodyShape
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vermiform
- URI: https://www.wikidata.org/entity/Q7921571
- Definition: shaped like a worm
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cellularity
- URI: http://purl.obolibrary.org/obo/PATO_0001992
- Definition: An organismal quality inhering in a bearer by virtue of the bearers consisting cells. [ PATOC:GVG ]
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multicellular
- URI: http://purl.obolibrary.org/obo/PATO_0001993
- Definition: A cellularity quality inhering in a bearer by virtue of the bearers consisting of more than one cell. [ PATOC:GVG ]
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eats
- URI: http://purl.obolibrary.org/obo/RO_0002470
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Potamopyrgus antipodarum (Gray 1843) (New Zealand Mudsnail)
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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United States
- URI: http://www.geonames.org/6252001
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habitat
- URI: http://purl.obolibrary.org/obo/RO_0002303
- Definition: x has habitat y if: x is an organism, y is a habitat, and y can sustain and allow the growth of a population of x
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lake
- URI: http://purl.obolibrary.org/obo/ENVO_01000252
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has host
- URI: http://purl.obolibrary.org/obo/RO_0002454
- Attribution: From OBO Relation Ontology
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Ambystoma tigrinum (Green 1825) (Eastern Tiger Salamander)
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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peristalsis
- URI: https://www.wikidata.org/entity/Q308695
- Definition: A wavelike sequence of muscular contraction and relaxation that passes along a tubelike structure, such as a vertebrate intestine, or the body of an earthworm
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parasite of
- URI: http://purl.obolibrary.org/obo/RO_0002444
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Ambystoma tigrinum (Green 1825) (Eastern Tiger Salamander)
preys on
- URI: http://purl.obolibrary.org/obo/RO_0002439
- Definition: An interaction relationship involving a predation process, where the subject kills the target in order to eat it or to feed to siblings, offspring or group members
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Phaenopsectra flavipes (Meigen 1818)
voltinism
- URI: https://www.wikidata.org/entity/Q946680
- Definition: number of generations or broods of an organism per year
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bivoltine
- URI: http://eol.org/schema/terms/bivoltine
- Definition: completing two generations per year
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water depth
- URI: http://rs.tdwg.org/dwc/terms/verbatimDepth
- Definition: The depth of seawater at a location where this organism has been observed or collected.
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3 m

Known occurrences, collected specimens and observations of Biocular Leech from the Global Biodiversity Information Facility

GBIF provides free and open access to biodiversity data. View this species on GBIF

JC Schou cc-by-nc