description Abatus nimrod Overview
Abatus nimrodi is an Antarctic heart urchin in the family Schizasteridae and the order Spatangoida. It is an irregular sea urchin of the Southern Ocean and belongs to the genus Abatus, whose species are known for brooding their young in specialized pouches on the upper body. The species is associated with Antarctic marine sediments and is studied as part of research on the distribution, reproduction, and ecology of Southern Ocean echinoderms.
help Abatus nimrod FAQ
What kind of animal is Abatus nimrodi?
Abatus nimrodi is an Antarctic heart urchin, which is an irregular sea urchin rather than a round regular urchin. It belongs to the family Schizasteridae, the order Spatangoida, and the genus Abatus.
Where does Abatus nimrodi live?
The species is associated with Antarctic and Southern Ocean marine environments. It is part of the Antarctic and subantarctic Abatus group of burrowing heart urchins.
How do Abatus heart urchins brood their young?
Female Abatus species carry developing young in specialized brood pouches on the upper body. This brooding strategy is one of the distinctive reproductive features of the genus.
Why is Abatus nimrodi called a heart urchin?
Its body is flattened and bilaterally shaped for moving through seafloor sediment, giving it a heart-like outline rather than the radial form of a common sea urchin. The species is listed in the Antarctic biodiversity database as Abatus nimrodi, authored by Koehler in 1911.
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