(of)Michaelsen, W. (1912). Die Tethyiden (Styeliden) des Naturhistorischen Museum zu Hamburg, nebst Nachtrag und Annang einige andere familien betreffend. <em>Jahrb. Wiss. Anst., Hamburg.</em> 28(2): 109-186.[details]
Shenkar, N.; Gittenberger, A.; Lambert, G.; Rius, M.; Moreira da Rocha, R.; Swalla, B.J.; Turon, X. (2021). Ascidiacea World Database. Polycarpa seychellensis (Michaelsen, 1912). Accessed through: Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2021) African Register of Marine Species at: https://marinespecies.org/afremas./aphia.php?p=taxdetails&id=215955 on 2026-09-19
Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2026). African Register of Marine Species. Polycarpa seychellensis (Michaelsen, 1912). Accessed at: https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=215955 on 2026-09-19
original description(of)Michaelsen, W. (1912). Die Tethyiden (Styeliden) des Naturhistorischen Museum zu Hamburg, nebst Nachtrag und Annang einige andere familien betreffend. <em>Jahrb. Wiss. Anst., Hamburg.</em> 28(2): 109-186.[details]
basis of recordMonniot, C.; Monniot, F. (1976). Ascidies de la Côte du Mozambique. [Ascidians from the Mozambique coast.]. <em>Rev. Zool. Afr.</em> 90(2): 357-392.[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality