F.  Monniot, ?The genus Corella (Ascidiacea, Phlebranchia, Corellidae) in the Southern Hemisphere with description of a new species?, Zootaxa, vol. 3702, no. 2, pp. 135-149, 2013.

D.  Kneer, Monniot, F., Stach, T., and Christianen, M. J. A., ?Ascidia subterranea sp. nov. (Phlebobranchia: Ascidiidae), a new tunicate belonging to the A. sydneiensis Stimpson, 1855 group, found as burrow associate of Axiopsis serratifrons A. Milne-Edwards, 1873 (Decapoda: Axiidae) on Derawan Island, Indonesia?, Zootaxa, vol. 3616, pp. 485-494, 2013.

N. Y. K.  Bonnet, Rocha, R. M., and Carman, M. R., ?Ascidiidae Herdman, 1882 (Tunicata: Ascidiacea) on the Pacific coast of Panama?, Zootaxa, vol. 3691, pp. 351-364, 2013.

N.  Shenkar, ?A new species of the genus Rhopalaea (Class: Ascidiacea) from the Red Sea?, Zootaxa, vol. 3599, pp. 051-058, 2013.

C.  Lagger and Tatian, M., ?Two new species of Distaplia (Tunicata: Ascidiacea) from the SW Atlantic, Argentina?, Zootaxa, vol. 3620, pp. 192-200, 2013.