Hawaiian Spider (image) University of California - Berkeley Share Print E-Mail Caption Ariamnes uwepa, one of a group of spiders that has radiated throughout the Hawaiian Islands. While this particular group has not yet reached into all ecological niches on the older islands, most other species peaked millions of years ago and have been declining since because of crowding. Credit Photo by Rosemary Gillespie and George Roderick, UC Berkeley Usage Restrictions None Share Print E-Mail 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.