Solaster dawsoni attacking Pycnopodia by Ronald L. Shimek, PhD | Nov 7, 2013 | 0 comments A Solaster dawsonii, about 30 cm in diameter, is attacking a Pycnopodia helianthoides about three times its size. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ