The filter-feeding invertebrates thrived and even reproduced in a Spanish port. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Specimen of the chicken kidney sponge ('Chondrosia reniformis') transplanted into the harbor Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy . Cleaning our planet's filthy ports could one day get a boost from a creature with a very messy nickname.