{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.snail","code":"thing-q308841","url":"https://ver.cy/models/thing/q308841/","name":"snail","alternateNames":["harmful snail","freshwater snail","invasive snail","rock snail","introduced snail","sinistral snail","sea snail","Land Snail","Pulmonata","Helix aspersa","Viviparus quadratus","Volvarina pinero"],"kind":"thing","status":"published","version":"0.2.0-wave.2","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.LIV"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A snail is a shelled gastropod mollusc found on land, in fresh water or in the sea, with a shell that may be coiled or uncoiled and a body that need not retract fully into it; examples range from garden and land snails to freshwater snails that host parasites and marine rock snails, with variants such as sinistral snails whose shells coil to the left, and including introduced and invasive species that harm agriculture and ecosystems; snails are food in many cuisines, subjects of research, and vectors of some diseases.","purpose":"Let an agent explain snails and their biology and diversity, describe their roles as food, pests, disease vectors and research subjects, relay control and health guidance from authorities, and support identification and learning.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["A shell is present, but it need not be coiled or accommodate full body retraction.","A muscular foot is characteristic of the gastropod body plan.","A radula is characteristic of many snails.","Snails occur in diverse habitats."],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What snails are.","layers":[{"id":"biology","name":"Biology","description":"Biology.","findings":[{"id":"biology-finding","name":"Biology","description":"Biology.","questions":[{"text":"How are snails built, how do they move, feed and reproduce, and what is a sinistral snail?","kind":"definition"},{"text":"Which group of snails is meant?","kind":"boundary"}]}]},{"id":"diversity","name":"Diversity","description":"Diversity.","findings":[{"id":"diversity-finding","name":"Diversity","description":"Diversity.","questions":[{"text":"How diverse are snails across land, freshwater and marine habitats?","kind":"provenance"},{"text":"Which entry fits a specific snail?","kind":"action"}]}]}]},{"id":"roles","name":"Roles","description":"Roles and impacts.","layers":[{"id":"pests","name":"Pests","description":"Pests and invasive snails.","findings":[{"id":"pests-finding","name":"Pests","description":"Pests.","questions":[{"text":"Which snails damage crops and ecosystems, and how are they controlled, according to authorities?","kind":"provenance"},{"text":"Which entry fits pest control?","kind":"action"}]}]},{"id":"health","name":"Health","description":"Snails and disease.","findings":[{"id":"health-finding","name":"Health","description":"Health.","questions":[{"text":"Which diseases are transmitted through freshwater snails, and how are they prevented, according to health bodies?","kind":"provenance"},{"text":"Is the user asking about their own health, which needs a clinician?","kind":"boundary"}]}]}]},{"id":"use","name":"Use","description":"Food and research.","layers":[{"id":"food","name":"Food","description":"Snails as food.","findings":[{"id":"food-finding","name":"Food","description":"Food.","questions":[{"text":"How are snails farmed and cooked in different cuisines, and what food safety applies?","kind":"provenance"},{"text":"Which entry fits snail farming?","kind":"action"}]}]},{"id":"research","name":"Research","description":"Research.","findings":[{"id":"research-finding","name":"Research","description":"Research.","questions":[{"text":"Why are snails used in neuroscience, ecology and evolution research?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]}]},{"id":"learn","name":"Learn","description":"Identification and teaching.","layers":[{"id":"identify","name":"Identify","description":"Identification.","findings":[{"id":"identify-finding","name":"Identify","description":"Identification.","questions":[{"text":"How can snails be identified by shell shape, coiling and habitat?","kind":"action"},{"text":"Which entry fits shell collecting?","kind":"action"}]}]},{"id":"teach","name":"Teach","description":"Teaching.","findings":[{"id":"teach-finding","name":"Teach","description":"Teaching.","questions":[{"text":"How can snails be used in classroom biology?","kind":"action"},{"text":"Which misconceptions arise?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Identify snails and explain their ecology with sources.","Report invasive snail sightings to the body that monitors them."],"mustNot":["Release or transport snails listed as invasive.","Give medical advice on snail-borne diseases in place of a clinician.","Recommend molluscicides without regard to label rules and harm to other wildlife.","Advise eating wild snails without regard to parasite risks."],"requiresHuman":["Control measures against snails."]},"ethics":{"considerations":["Snail-borne diseases affect millions of people.","Snails are part of ecosystems and some species are endangered."],"affectedParties":["People exposed to parasites","Farmers","Native species"]},"owners":{"steward":"Nobody: wild animals; keepers answer for farmed snails.","roles":[],"masterSystems":["Biodiversity and invasive species databases"]},"relations":[{"target":"gastropod","type":"related","note":"category"},{"target":"invasive species","type":"related","note":"invasive snails"},{"target":"parasitism","type":"related","note":"snails as parasite hosts"},{"target":"worm","type":"related","note":"another invertebrate entry"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.snail","Wikidata: Q308841 (https://www.wikidata.org/wiki/Q308841)"]},"properties":{"applicability":"required","items":["Shell height:  millimetres - Measure from the shell apex to the opposite basal extremity using a scale appropriate to the specimen.","Shell width:  millimetres - Measure the maximum shell dimension perpendicular to its coiling axis and record the species when known.","Whole animal mass:  grams - Measure with a calibrated balance and record whether the animal is alive and whether surface water is present."]},"recognition":{"applicability":"required","items":["A gastropod shell may be coiled or uncoiled, and full body retraction is not required.","Snails occur on land, in fresh water and in the sea.","Slugs lack a conspicuous external shell, while shelled gastropods such as limpets have uncoiled shells and fall within the supplied sense.","Soft-bodied molluscs with coiled shells."]},"capabilities":{"applicability":"required","items":["explain biology and diversity","describe roles","relay control and health guidance","support identification"]},"hazards":{"applicability":"required","items":["Snail-borne diseases such as schistosomiasis","Crop damage by invasive snails","Agents giving medical advice"]},"interfaces":{"applicability":"required","items":["Biosecurity rules for snail introductions","Public health guidance on snail-borne diseases","Food safety rules for edible snails"]},"context":{"applicability":"required","items":["Shelled gastropod molluscs.","land snails","freshwater snails","marine snails such as rock snails","edible snails","introduced and invasive snails"]}},"sources":[{"title":"Wikidata item Q308841: snail","url":"https://www.wikidata.org/wiki/Q308841","note":"identity and sense of the item"},{"title":"Wikipedia: Snail","url":"https://en.wikipedia.org/wiki/Snail","note":"general description of the item"}],"openQuestions":["Should each snail group be a separate entry?","How should identification guides be linked?","How should health authorities be linked?"],"resources":{"spec":"/models/things/publications/thing-q308841/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q308841/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T03:49:29Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T12:16:32+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}