Occurrence record: ABSD:ABSD-6614

Preserved specimen of Hexelasma antarcticum recorded on 1993-02-15


Data resource Ocean Biogeographic Information System
Institution Supplied institution code "AADC"
Catalogue number ABSD-6614
Basis of record Preserved specimen
Supplied basis "S"
Supplied as "?"
Individual count 9
License other
Occurrence remarks Site North of Fram Bank; fauna/barnacle valves/rocks
Gear - 66
Occurrence status present
Collection Code ABSD
Abcd identification qualifier Not provided


Collecting date 1993-02-15
Supplied date "1993-02-15 00:00:00"


Scientific name Hexelasma antarcticum
Taxon rank [rank not known]
Taxonomic issues Matched to homonym
Name match metric No match
Name parse type SCIENTIFIC
Name according to Borradaile in Speden, 1962


Country Antarctica
Locality Prydz Bay
Latitude -66.8126678466797
Longitude 70.4163360595703
Geodetic datum EPSG:4326
Minimum depth in metres 795
Maximum depth in metres 795
Coordinate precision Unknown
Coordinate uncertainty in metres 500.0
Distance outside expert range 0.0
Verbatim depth 795.0
Supplied as 795

Additional properties

dataset name AAD Benthic Sampling Database
rights holder AAD Benthic Sampling Database

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Homonym issues with supplied name Failed
    Occurrence status assumed to be present Warning
    Geodetic datum assumed WGS84 Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    First of the month Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    Collector name unparseable Passed
    Missing catalogue number Passed
    Data are generalised Passed
    Name not supplied Passed
    Invalid scientific name Passed
    Decimal coordinates not supplied Passed
    Depth out of range Passed
    Depth value non-numeric Passed
    Depth value supplied in feet Passed
    Min and max depth reversed 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
    Coordinate uncertainty not valid Passed
    Coordinate uncertainty not specified 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
    Show/Hide 11 missing properties
    Show/Hide 44 tests that have not been run

    Additional political boundaries information

    Continental Shelf Continental Shelf
    Exclusive Economic Zone Exclusive Economic Zone
    FAO Fishery Statistical Areas 58
    Marine Ecoregions of the World East Antarctic Wilkes Land

    Environmental sampling for this location

    Endemism 0.055655472
    Endemism (Non-marine) 0.0
    Occurrence Density 2.2839506 frequency
    Shannon Diversity (H) -0.0 index
    Species Richness 1.1851852 frequency
    Marspec Distance to Shore 134.0 km
    Marspec Annual Range in Sea Surface Salinity 0.62 100 x psu
    Marspec Annual Range in Sea Surface Temperature 0.72999996 100 x degrees C
    Marspec Annual Variance in Sea Surface Salinity 3.82 100 x psu
    Marspec Annual Variance in Sea Surface Temperature 0.13329999 10,000 x degrees C
    Marspec Bathymetric Slope 5.2000003 10 x degrees
    Marspec Concavity -0.001 1000 x degrees
    Marspec East/West Aspect -0.03 radians
    Marspec Maximum Monthly Sea Surface Salinity 34.29 100 x psu
    Marspec Mean Annual Sea Surface Salinity 33.899998 100 x psu
    Marspec Mean Annual Sea Surface Temperature 0.16 100 x degrees C
    Marspec Minimum Monthly Sea Surface Salinity 33.67 100 x psu
    Marspec North/South Aspect 1.0 1 x radians
    Marspec Plan Curvature -2.9999999E-4 x 10000
    Marspec Profile Curvature -2.0E-4 x 10000
    Marspec Sea Surface Temperature of the coldest ice-free month -0.21 100 x degrees C
    Marspec Sea Surface Temperature of the warmest ice-free month 0.52 100 x degrees C