@article{article431a94ae,
title   = {Didemnum tetrahedrum sp. nov., a new Didemnum (Tunicata: Ascidiacea) species from south-eastern Brazil},
author = {Dias, Gustavo Muniz and Rodrigues, Sérgio de Almeida},
year = {2004},
journal   = {Journal of the Marine Biological Association of the United Kingdom}
}