Lava tube (IMAGE) University of Hawaii at Manoa Caption Cave-adapted arthropod species are sustained by the roots of the native ʻōhiʻa tree. Credit (Photo credit: Annette Engel) Usage Restrictions none License Original 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.