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Tripneustes antiqua (Duncan & Sladen)

Tripneustes antiqua is a species of Piikkinahkaiset in the family Toxopneustidae. This species is extinct.

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  • Määritelmä: A taxon is Extinct when there is no reasonable doubt that the last individual has died. A \r\ntaxon is presumed Extinct when exhaustive surveys in known and/or expected habitat, \r\nat appropriate times (diurnal, seasonal, annual), throughout its historic range have failed \r\nto record an individual. Surveys should be over a time frame appropriate to the taxon’s \r\nlife cycle and life form.
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EOL:llä on tietoa 8 määritteelle, mukaan lukien: