Abatus is a genus of sea urchins belonging to the family Schizasteridae.

The species of this genus are found in Antarctica and southernmost America.

Species:

Abatus agassizii Abatus beatriceae Abatus cavernosus Abatus cordatus Abatus curvidens Abatus ingens Abatus kieri Abatus koehleri Abatus nimrodi Abatus philippii Abatus shackletoni

References