| operculum |
the trap-door like structure, attached to the body of the snail, that seals the shell opening (aperture) when the snail withdraws into its shell; only possessed by certain groups of snails.
출처: www2.bishopmuseum.org/PBS/samoasnail/fgglossary.ht...
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|---|---|
| operculum |
a lid-like covering which serves as a protective
출처: www.lakeland.k12.in.us/Parkside/NCtrip/glossary.ht...
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| operculum |
a horny plate that seals the opening of the shell, this is absent in adult nudibranchs, but present in the larval stage.
출처: www.pictonb.freeserve.co.uk/nudibranchs/glossary.h...
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| operculum |
The hard plate covering the soft fleshy gills.
출처: www.pkwsonline.com/glossary.html
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| operculum |
the scientific name of the gill cover.
출처: www.kansasfishes.com/Pages/fishterms.htm
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