The previous page is sending you to https://bioone.org/journals/journal-of-east-african-natural-history/volume-86/issue-1/0012-8317_1997_86_1_ACIT_2.0.CO_2/Ascidians-Collected-in-Tanzania/10.2982/0012-8317(1997)86[1:ACIT]2.0.CO%3B2.pdf.

 If you do not want to visit that page, you can return to the previous page.