TY - JOUR T1 - First Pacific record of the north Atlantic ascidian Molgula citrina - bioinvasion or circumpolar distribution? JF - Aquatic Invasions Y1 - 2010 A1 - Lambert, G. A1 - Shenkar, N. A1 - Swalla, B.J. SP - 369 EP - 378 VL - 5 ER -