page_title: Helicodiscus parallelus
hierarchical_section_title: Helicodiscus parallelus
caption_attribution_description: English: drawing of the shell of Helicodiscus parallelus
context_page_description: Helicodiscus parallelus, common name the compound coil, is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicodiscidae.
  Helicodiscus parallelus is the type species of the genus Helicodiscus.
context_section_description: Helicodiscus parallelus, common name the compound coil, is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicodiscidae.
  Helicodiscus parallelus is the type species of the genus Helicodiscus.
caption: A drawing of an apertural view of the shell of Helicodiscus parallelus
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