Abatus shackletoni

Abatus shackletoni is a species of sea urchin of the family Schizasteridae. Their armour is covered with spines. It is in the genus Abatus and lives in the sea. Abatus shackletoni was first scientifically described in 1911 by Koehler.

Breeding
Abatus shackletoni are equipped with brood pouches that may hold up to 38 juveniles/embryos, these are covered by an arch of protective spikes.