riksub1.bsky.social
@riksub1.bsky.social
In this study we discovered a new species of pyurid ascidian, with a unique adaptive ontogenetic shift. It is the only ascidian able to shift from a sessile to a motile phenotype, and it can move on the substrate!

Video: zenodo.org/records/1542...

#newspecies #biodiversity #ascidians
Paedomorphic adaptations in a new Heterostigma species: a novel strategy for ascidians to live in soft-bottom habitats
Inhabiting soft substrates presents complex challenges for some groups of sessile filter feeders. Among these, ascidians have independently evolved traits and strategies to live in such habitats. Paed...
www.publish.csiro.au
July 5, 2025 at 11:21 AM