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OZCAM (Online Zoo-log-i-cal Col-lec-tions of Aus-tralian Muse-ums) pro-vides access to an online data-base of records aggre-gated from fau-nal col-lec-tions data-bases in Aus-tralian museums.

Occurrence record: Malacology:C.498732

Preserved specimen of Alcyna acia Cotton, 1948 | Tread Top Shell recorded on 1962-07-05


Data partner OZCAM (Online Zoological Collections of Australian Museums) Provider
Data resource Australian Museum provider for OZCAM
Institution code Australian Museum
Supplied institution code "AM"
Collection Australian Museum Malacology Collection
Supplied collection code "Malacology"
Catalog number C.498732
Other catalog numbers ["ecatalogue.irn:1818069","urn:catalog:AM:Malacology:C.498732"]
Occurrence ID
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
License CC-BY 3.0 (Au)
Presence/Absence PRESENT
Date identified 2019-09
Supplied as 2019-9
Identification remarks ecatalogue.IdeConfidence: "Curatorial"; ecatalogue.IdeSpecimenQuality: "Poor";


Event ID
Identification remarks ecatalogue.IdeConfidence: "Curatorial"; ecatalogue.IdeSpecimenQuality: "Poor";
Occurrence date 1962-07-05
Date precision DAY


Scientific name Alcyna acia
Supplied scientific name "Alcyna acia Cotton, 1948"
Identified to rank species
Common name Tread Top Shell
Kingdom Animalia
Phylum Mollusca
Class Gastropoda
Family Trochidae
Genus Alcyna
Species Alcyna acia
Name match metric exactMatch
Accepted name Alcyna acia Cotton, 1948
Scientific name authorship Cotton, 1948
Name parse type SCIENTIFIC
Name according to Cotton, 1948


Country Australia
State or Territory Western Australia
Latitude -33.2
Supplied as: "-33.2"
Longitude 128.716
Supplied as: "128.716"
Datum EPSG:4326
Verbatim locality Great Australian Bight
Location remarks ecatalogue.LocCollectionEventLocal: "[MAL# 17152 B] Australia, Western Australia, Great Australian Bight (33° 12' 00" S, 128° 43' 00" E) 05/07/1962 - 05/07/1962, CSIRO(Collector), HMAS "Gascoyne".";
Coordinate precision 0.001
Coordinate uncertainty (in metres) 100000.0
Terrestrial false
Verbatim latitude 33° 12' 0" S
Marine true
Country Code AU
Verbatim longitude 128° 43' 0" E

Additional properties

dcterms:modified 2020/9/30
dcterms:type PhysicalObject
dcterms modified 2020/9/30
dcterms type PhysicalObject
verbatim uncertainty 10km-100km

User flagged issues 

    Data quality tests

    Test name Result
    Geodetic datum assumed WGS84 Warning
    Show/Hide 93 passed properties
    Show/Hide 7 missing properties
    Show/Hide 23 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Coral Ecoregions Recherche Archipelago
    Area management
    National Landcare Program Management Units 2018 Marine NRM
    IMCRA 4 Regions Great Australian Bight Shelf Transition
    IMCRA Meso-scale Bioregions Eucla
    Exclusive Economic Zone Exclusive Economic Zone

    Environmental sampling for this location

    Occurrence Density 338.0 frequency
    Species Richness 206.0 frequency