(ofHomoeodistoma longigona Tokioka, 1959)Tokioka, T. (1959). Contributions to japanese ascidian fauna. XIII. Sporadic memoranda (4). Publs Seto mar. biol. Lab., 7 (2): 223-236.[details]
Shenkar, N.; Gittenberger, A.; Lambert, G.; Rius, M.; Moreira da Rocha, R.; Swalla, B.J.; Turon, X. (2025). Ascidiacea World Database. Pseudodiazona longigona (Tokioka, 1959). Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1469882 on 2025-10-21
Marine Species Traits editorial board (2025). Marine Species Traits. Pseudodiazona longigona (Tokioka, 1959). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1469882 on 2025-10-21
original description(ofHomoeodistoma longigona Tokioka, 1959)Tokioka, T. (1959). Contributions to japanese ascidian fauna. XIII. Sporadic memoranda (4). Publs Seto mar. biol. Lab., 7 (2): 223-236.[details]