Radiacmea inconspicua (Gray, 1843) Length 19mm, Width 15mm, Height 8mm Marine, Endemic, At low tide, often on the backs of Paua North, South, Stewart and Chatham Islands ACFME. |
Radiacmea intermedia (Suter, 1907) Length 11mm, Width 9mm, Height 4.5mm Marine, Endemic Off Bounty Islands AnE. |