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SK Macroinvertebrate Database
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Gastropoda
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Planorbidae
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Helisoma
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Helisoma trivolvis
Species:
Helisoma trivolvis
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-- Bryozoa --
Bryozoa
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Helisoma
Helisoma anceps anceps
*
Helisoma campanulatum campanulatum
*
Helisoma pilsbryi infracarinatum
*
Helisoma trivolvis
Helisoma trivolvis subcrenatum
*
Helisoma trivolvis trivolvis
*
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