The colonial ascidian Didemnum vexillum has dispersed from its native Japan to many temperate coastal regions of the world. yet many features of its life history remain poorly studied. Using D. vexillum populations in the northeastern USA. https://www.itsmajorlook.com/top-deal-Dallas-Cowboys-logo-Fan-Decals-3-75-x-5-p32366-top-mega/