Observations on non-didemnid ascidians from Australian waters (1) Author Kott, Patricia text Journal of Natural History 2006 2006-04-26 40 3 - 4 169 234 http://dx.doi.org/10.1080/00222930600621601 journal article 10.1080/00222930600621601 1464-5262 5232431 Polycarpa obscura Heller, 1878 (see Kott 1990b ): 14.715–18.175 ° S, 145.404– 146.945 ° E, depth 26– 68 m .