Curasub (IMAGE) Pensoft Publishers Caption The Curasub is a five-person submersible capable of descending to 300 m (1,000 ft.) and equipped with hydraulic robotic arms useful in collecting biological samples. Credit Barry Brown, Substation Curacao Usage Restrictions CC-BY 4.0 License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.