page_title: Sensory organs of gastropods
section_title: Lens eyes
hierarchical_section_title: Sensory organs of gastropods / Eyes / Lens eyes
caption_attribution_description: English: Drawing of cross sections of the extracted tentacle (left) and constricted tentacle (right) with and eye of Helix pomatia. 1 - nerve of an eye 2 - 3 - 4 - eye 5 - tentacle ganglion 6 - epidermis 7 - 8 - nerve of an tentacle 9 - retractor muscle 10 - Deutsch: Tentakel der Weinbergschnecke Helix pomatia 1 - Augennerv 2 - dessen Endausbreitungen 3 - bogenförmige Furche des Tentakelknopfes 4 - Auge 5 - Fühlerganglion 6 - Epidermis 7 - muskulöse Tentakelwandung 8 - Fühlernerv 9 - Retraktormuskel 10 - Hautpapillen
context_page_description: The sensory organs of gastropods include olfactory organs, eyes, statocysts and mechanoreceptors. Gastropods have no sense of hearing.
context_section_description: another drawing of eye of Helix pomatia
caption: Drawing of cross sections of the extracted tentacle (left) and constricted tentacle (right) with and eye of Helix pomatia.
   1 - nerve of an eye
   2 - 
   3 - 
   4 - eye
   5 - tentacle ganglion
   6 - epidermis
   7 - 
   8 - nerve of an tentacle
   9 - retractor muscle
   10 -
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