Description: English: Mediaster aequalis Stimpson, 1857 - Preserved specimen Mediaster aequalis (YPM IZ 046868). Digital Image: Yale Peabody Museum of Natural History; photo by Eric A. Lazo-Wasem 2011 ; Identified by Christopher Mah Location Country or area United States of America State province Alaska Water body Pacific Ocean. Source: https://www.gbif.org/occurrence/350659718. Author: Eric A. Lazo-Wasem Gall L (2019). Invertebrate Zoology Division, Yale Peabody Museum. Yale University Peabody Museum. Occurrence dataset https://doi.org/10.15468/0lkr3w accessed via GBIF.org on 2019-02-06. https://www.gbif.org/occurrence/350659718.