TY - JOUR T1 - Morphology, larval biology and distribution of Bathypera feminalba n. sp. (Ascidiacea, Pyuridae), a new deep-water ascidian from the fjords and sounds of British Columbia JF - Invertebrate Biology Y1 - 1995 SP - 89 EP - 106 VL - 114 IS - 1 ER -