Pycnopodia helianthoides (Sunflower Seastar) Pycnopodia helianthoides (Sunflower Seastar) Illustration of Pycnopodia helianthoides (Sunflower Seastar) Echinoderm, sunflower, seastar, Echinodermata, Forcipulatida, Asteriadina, Asteriidae, Pycnopodia, P. helianthoides 2005-03-05 image/svg+xml Pycnopodia helianthoides (Sunflower Seastar) 2005-03-05 Integration and Application Network https://ian.umces.edu/media-library/pycnopodia-helianthoides-sunflower-seastar/ https://ian.umces.edu/media-library/pycnopodia-helianthoides-sunflower-seastar/ en-US Echinoderm, sunflower, seastar, Echinodermata, Forcipulatida, Asteriadina, Asteriidae, Pycnopodia, P. helianthoides Illustration of Pycnopodia helianthoides (Sunflower Seastar)