E. Pacific Nudibranch News: Genus Ancula
Morphological characteristics of genus Ancula are examined in great detail about 1/3 of the way into this new paper: https://link.springer.com/article/10.1007/s13127-021-00508-w
Paz-Sedano, S., Díaz-Agras, G., Gosliner, T.M. et al. Revealing morphological characteristics of Goniodorididae genera (Mollusca: Nudibranchia). Org Divers Evol (2021). https://doi.org/10.1007/s13127-021-00508-w