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Occurrence record: Invertebrates:F261247

PreservedSpecimen of Trisidos semitorta | Semi-Twisted Ark recorded on 1990-05-31


Data partner OZCAM (Online Zoological Collections of Australian Museums) Provider
Data resource Museums Victoria provider for OZCAM
Institution code Museums Victoria
Supplied institution code "NMV"
Collection code Museums Victoria Marine Invertebrates Collection
Catalog number F261247
Basis of record Preserved specimen
Preparations specimenNature=Shell;specimenForm=Dry
Sex Unknown
Individual count 6
License CC-BY
Supplied as
Collection ID
Owner institution code NMV
Rightsholder Museums Victoria
Language en
Occurrence status present
Dataset ID Invertebrates
Institution ID NMV
Collection code Invertebrates
Abcd identification qualifier Not provided


Collecting date 1990-05-31
Supplied date "1990-05-31T00:00:00;1990-05-31T00:00:00"
Date precision Day


Higher classification Mollusca;Conchifera;Bivalvia;Pteriomorphia;Arcoida;Arcoidea;Arcidae
Scientific name Trisidos semitorta
Supplied scientific name "Trisidos semitorta (Lamarck, 1819)"
Taxon rank species
Common name Semi-Twisted Ark
Kingdom Animalia
Phylum Mollusca
Class Bivalvia
Order Arcida
Supplied as "Arcoida"
Family Arcidae
Genus Trisidos
Species Trisidos semitorta
Taxonomic issue No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type wellformed
Scientific name authorship (Lamarck, 1819)
Nomenclatural code ICZN


Higher geography Australia, Western Australia
Country Australia
State / Province Western Australia
Locality Onslow
Latitude -21.63
Longitude 115.12
Geodetic datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Onslow
Coordinate precision Unknown
Georeference protocol NATMAP RP estimated
Biome Marine

Additional properties

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    First of the month Passed
    Missing catalogue number Passed
    Data are generalised Passed
    Collection code not recognised Passed
    Institution code not recognised Passed
    Missing taxonomic rank Passed
    Name not supplied Passed
    Name not recognised Passed
    Resource taxonomic scope mismatch Passed
    Invalid scientific name Passed
    Name not in national checklists Passed
    Decimal coordinates not supplied Passed
    Geodetic datum assumed WGS84 Passed
    Unrecognized geodetic datum Passed
    Coordinates are transposed Passed
    Coordinates are out of range for species Passed
    Supplied coordinates are zero Passed
    Zero latitude Passed
    Zero longitude Passed
    Supplied country not recognised Passed
    Location not supplied Passed
    Country inferred from coordinates Passed
    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
    Missing geodetic datum Passed
    Missing georeferenced protocol Passed
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
    Show/Hide 10 missing properties
    Show/Hide 44 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Coral Ecoregions Ningaloo Reef & NW Western Australia
    Australian Tropical Savanna Australian Tropical Savanna
    Global 200 priority ecoregions - Marine Western Australia Marine
    NRM Regions 2010 Rangelands
    NRM Regions 2014 Rangelands
    NRM Regions 2015 Rangelands
    NRM Regions 2017 Rangelands Region
    NRM Regions 2017 (Qld 2019) Rangelands Region
    Area management
    National Landcare Program Management Units 2018 Rangelands Region
    IMCRA 4 Regions Northwest Shelf Province
    IMCRA Meso-scale Bioregions Pilbarra (nearshore)
    World Anthropogenic Biomes (2000) Remote rangelands
    Agroclimatic classification of Australia Desert, supporting very little plant growth due to water limitation
    FAO Fishery Statistical Areas 57
    Geomorphology of the Australian Margin and adjacent seafloor Shelf
    Global Seagrass Species Richness (2003) 11.00000000
    Marine Ecoregions of the World Exmouth to Broome
    States including coastal waters Western Australia (including Coastal Waters)
    Local Government Areas PSMA 2018 SHIRE OF ASHBURTON
    PSMA Wards (2018) ASHBURTON WARD

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure - additional 1.0 $/ha
    Acacia – Miller et al 2012 - 0.5 degree 0.5324
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 1.9862
    Endemism 0.035148557
    Endemism (Non-marine) 0.042081144
    Mammals – Fritz et al 2009 - 0.5 degree 0.0
    Occurrence Density 10335.0 frequency
    Shannon Diversity (H) 4.973842 index
    Species Richness 1055.0 frequency
    Threatened communities (2008) 0.0 frequency
    2030A1BMk35M: Aridity index - annual mean 0.08798043
    2030A1BMk35M: Aridity index - month max 0.32216796
    2030A1BMk35M: Aridity index - month min 0.0
    2030A1BMk35M: Evaporation - annual mean 278.05365 mm
    2030A1BMk35M: Evaporation - month max 398.19666 mm
    2030A1BMk35M: Evaporation - month min 143.8975 mm
    2030A1BMk35M: Growth index C3 macrotherm plants - annual mean 0.07 index
    2030A1BMk35M: Growth index C3 mesotherm plants - annual mean 0.044166666 index
    2030A1BMk35M: Growth index C4 megatherm plants - annual mean 0.06 index
    2030A1BMk35M: Humidity - annual mean relative 3pm 62.89408 %
    2030A1BMk35M: Humidity - month max relative 3pm 66.85398 %
    2030A1BMk35M: Humidity - month min relative 3pm 59.107185 %
    2030A1BMk35M: Precipitation - annual mean 20.153334 mm
    2030A1BMk35M: Precipitation - driest month 0.0 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.014649937
    2030A1BMk35M: Precipitation - max difference between successive months 1.3497568 mm/day
    2030A1BMk35M: Precipitation - min difference between successive months -1.2293805 mm/day
    2030A1BMk35M: Precipitation - solstice seasonality ratio 1.4987662
    2030A1BMk35M: Precipitation - spring or autumn season -37.041927
    2030A1BMk35M: Precipitation - summer or winter season 0.4909493
    2030A1BMk35M: Precipitation - wettest month 60.908333 mm
    2030A1BMk35M: Precipitation deficit - annual mean -257.90033 mm
    2030A1BMk35M: Precipitation deficit - month max -389.9675 mm
    2030A1BMk35M: Precipitation deficit - month min -97.538345 mm
    2030A1BMk35M: Radiation - max month precipitation modified 30.974167 MJ/m2/day
    2030A1BMk35M: Radiation - mean annual precipitation modified 23.205833 MJ/m2/day
    2030A1BMk35M: Radiation - min month precipitation modified 14.029167 MJ/m2/day
    2030A1BMk35M: Temperature - annual max mean 32.681736 degrees C
    2030A1BMk35M: Temperature - annual min mean 20.729723 degrees C
    2030A1BMk35M: Temperature - annual range 21.996674 degrees C
    2030A1BMk35M: Temperature - coldest month min 15.01 degrees C
    2030A1BMk35M: Temperature - coolest month max 26.863333 degrees C
    2030A1BMk35M: Temperature - max difference in max 2.6516724 degrees C/day
    2030A1BMk35M: Temperature - max difference in min 2.5025024 degrees C/day
    2030A1BMk35M: Temperature - max month diurnal range 13.678314 degrees C
    2030A1BMk35M: Temperature - mean annual diurnal range 11.952011 degrees C
    2030A1BMk35M: Temperature - min difference in max -3.9216614 degrees C/day
    2030A1BMk35M: Temperature - min difference in min -3.6566467 degrees C/day
    2030A1BMk35M: Temperature - min month diurnal range 10.260834 degrees C
    2030A1BMk35M: Temperature - month hottest maximum 37.006668 degrees C
    2030A1BMk35M: Temperature - warmest month min 26.246666 degrees C
    Precipitation - annual (Bio12) 277.4 mm
    Precipitation - coldest quarter (Bio19) 68.8 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 2.0 mm
    Precipitation - seasonality (Bio15) 97.0 mm
    Precipitation - warmest quarter (Bio18) 126.4 mm
    Precipitation - wettest period (Bio13) 18.4 mm
    Precipitation - wettest quarter (Bio16) 130.2 mm
    Precipitation deficit - annual mean -236.01886 mm
    Precipitation deficit - month max -368.19528 mm
    Radiation - annual mean (Bio20) 23.1 MJ/m2/day
    Radiation - coldest quarter (Bio27) 16.8 MJ/m2/day
    Radiation - driest quarter (Bio25) 27.7 MJ/m2/day
    Radiation - highest period (Bio21) 31.2 MJ/m2/day
    Radiation - lowest period (Bio22) 13.6 MJ/m2/day
    Radiation - seasonality (Bio23) 26.0
    Radiation - warmest quarter (Bio26) 27.04 MJ/m2/day
    Radiation - wettest quarter (Bio24) 25.7 MJ/m2/day
    Temperature - annual mean (Bio01) 25.56 degrees C
    Temperature - annual range (Bio07) 22.46 degrees C
    Temperature - coldest period min (Bio06) 13.54 degrees C
    Temperature - coldest quarter mean (Bio11) 20.359999 degrees C
    Temperature - diurnal range mean (Bio02) 11.8 degrees C
    Temperature - driest quarter mean (Bio09) 25.0 degrees C
    Temperature - isothermality (Bio03) 0.52599996 %
    Temperature - seasonality (Bio04) 1.312
    Temperature - warmest period max (Bio05) 36.04 degrees C
    Temperature - warmest quarter (Bio10) 30.26 degrees C
    Temperature - wettest quarter mean (Bio08) 30.18 degrees C
    Wind run - annual mean 308.87238 km/day
    Wind run - month max 400.48206 km/day
    Wind run - month min 232.81874 km/day
    Wind speed - annual mean 3pm 6.062741 m/s
    Wind speed - annual mean 9am 5.176299 m/s
    Wind speed - annual mean 9am or 3pm 6.7184296 m/s
    Wind speed - month max 3pm 7.652672 m/s
    Wind speed - month max 9am 5.784188 m/s
    Wind speed - month max 9am or 3pm 7.652672 m/s
    Wind speed - month min 3pm 4.678953 m/s
    Wind speed - month min 9am 4.383831 m/s
    Wind speed - month min 9am or 3pm 4.363141 m/s
    Distance - to any water (weighted) 0.03 degrees
    Distance - to coast 0.0 km x 100
    Distance - to non-permanent water (weighted) 0.03 degrees
    Distance - to permanent water (weighted) 0.18973665 km
    Euclidean Distance to Coast (metres) 1251.2533 m
    Marspec Distance to Shore 1.0 km
    Water Observations From Space 0.0 Percentage
    GEOMACS - geometric mean 0.018513 Pascals
    Marspec Annual Range in Sea Surface Salinity 0.26 100 x psu
    Marspec Annual Range in Sea Surface Temperature 9.05 100 x degrees C
    Marspec Annual Variance in Sea Surface Salinity 0.63 100 x psu
    Marspec Annual Variance in Sea Surface Temperature 10.387799 10,000 x degrees C
    Marspec Bathymetric Slope 0.1 10 x degrees
    Marspec Concavity 0.002 1000 x degrees
    Marspec East/West Aspect -0.41 radians
    Marspec Maximum Monthly Sea Surface Salinity 35.2 100 x psu
    Marspec Mean Annual Sea Surface Salinity 35.09 100 x psu
    Marspec Mean Annual Sea Surface Temperature 24.88 100 x degrees C
    Marspec Minimum Monthly Sea Surface Salinity 34.94 100 x psu
    Marspec North/South Aspect 0.90999997 1 x radians
    Marspec Plan Curvature 1.0E-4 x 10000
    Marspec Profile Curvature -1.0E-4 x 10000
    Marspec Sea Surface Temperature of the coldest ice-free month 20.34 100 x degrees C
    Marspec Sea Surface Temperature of the warmest ice-free month 29.39 100 x degrees C
    Sea Surface Temperature - MODIS Terra 25.337 Degrees C
    SeaWIFS K490 Mean 0.23292647 Kd@490nm/m^2
    SeaWiFS Chlorophyll Mean 4.3476467 mg/m^3
    2030A1BMk35M: Crop factor - annual mean 0.08798043
    2030A1BMk35M: Crop factor - month max 0.32216796
    2030A1BMk35M: Crop factor - month min 0.0
    2030A1BMk35M: Water deficit - month max 309.9517 mm
    2030A1BMk35M: Water deficit - month mean 131.58778 mm
    2030A1BMk35M: Water deficit - month min 0.0 mm
    2030A1BMk35M: Water potential - annual mean -1.5 MPa
    2030A1BMk35M: Water potential - month max -1.5 MPa
    2030A1BMk35M: Water potential - month min -1.5 MPa
    2030A1BMk35M: Water stress index - annual mean 7.9182377
    2030A1BMk35M: Water stress index - month max 28.995115
    2030A1BMk35M: Water stress index - month min 0.0
    2030A1BMk35M: Water surplus - annual mean 0.0 mm
    2030A1BMk35M: Water surplus - month max 0.0 mm
    2030A1BMk35M: Water surplus - month min 0.0 mm
    Bouguer gravity anomalies 196.7673 Gal
    Bulk density 1.1033019 Mg/m^3
    Calcrete 0.25 presence
    Carbon store pre-European 8.969594 kgC/ha
    Clay % 23.646227 %
    Erosional surfaces - proportion 12.5 %
    Hydrologic conductivity - average saturated 0.0 mm/h
    Hydrological conductivity - uncertainty 0.0
    Lithology - age range 1.806 my
    Lithology - fertility 4.5 index
    Lithology - mean age 0.45725 my
    Lithology - mean age (log) -0.33984628 log my
    Lithology - mean age range (log) 0.25671774 log my
    Magnetic anomalies 176.0 nT
    Moisture Index - annual mean (Bio28) 0.11
    Moisture Index - coldest quarter mean (Bio35) 0.18
    Moisture Index - highest period (Bio29) 0.36400002
    Moisture Index - highest quarter mean (Bio32) 0.25
    Moisture Index - lowest period (Bio30) 0.0
    Moisture Index - lowest quarter mean (Bio33) 0.0
    Moisture Index - seasonality (Bio31) 101.2
    Moisture Index - warmest quarter mean (Bio34) 0.13
    Nitrogen - plant-available pre-European 705.7645 kgN/ha
    Nitrogen concentration pre-European 26.34411 mgN kg/H2O
    Nitrogen store pre-European 13.97154 kgN/ha
    Nutrient status 1.1 index
    Pedality hydrological score 1.7009434
    Phosphorus - plant-available pre-European 2.489272 kgP/ha
    Phosphorus - plant-available total pre-European 0.9851277 kgP/ha
    Phosphorus pre-European 4.693659 mgP kg/H2O
    Soil depth 0.0 m
    Soil pedality 1.7009434
    Soils - coarse 0.0 class
    Substrate data reliability 0.0
    Topographic wetness index 4.443572
    Unreliable water retention parameters 0.0
    Water holding capacity - plant-available 0.0 mm
    Weathering Intensity V2 4.8827 Weathering Intensity Index
    Averaged Topographic Relief 18.291666 metres
    Bathymetry and Topography 9 sec -3.0 m
    Ridge top flatness 2.706385
    Ridge top flatness - proportion 6.25 %
    Topographic Slope (degrees) 0.11919241 degrees
    Topographic relief 5.672172 m
    Topographic roughness 118.1258 %
    Topographic slope (%) 2.397939 %
    Valley bottom % 12.5 %
    Valley bottom flatness index 0.0
    Enhanced Vegetation Index (2012-03-05) 0.0164 EVI
    Normalized Difference Vegetation Index (2012-03-05) 0.0182 NDVI
    Phenology peak day of year 2002 dry 190.53847 Day
    Phenology peak day of year 2012 wet 143.54546 Day