NSF DDIG Award! Tauana J. Cunha Dec 2016 NSF DDIG Award! Tauana J. Cunha Dec 2016 Just got the awesome news that my NSF DDIG was approved! Gastropod shell morphology, here we go! Tauana J. Cunha Postdoctoral Fellow I am an evolutionary biologist working on the phylogeny and evolution of gastropods and other invertebrate critters.