To many, Anurida maritima are the clusters of blue specks in rocky tide pools. Upon closer inspection, these specks are intertidal arthropods, with the ability …
Anna Zeidman introduces pyrosomes, "fiery bodies" that create brilliant underwater light shows and grow into giant swimming colonies. Casey Dunn originally posted this episode in …
Riley Thompson describes the unique way that siphonophores grow. Rather than have one body with many specialized parts, they have many bodies that are each …
This animation by Hadley Witt, a student in Casey Dunn's Invertebrate Zoology course in 2013, describes the life cycle of Dracunculus. This parasitic worm is …