(ofWilleyia Punnett, 1903)Punnett, R.C. (1903). The Enteropneusta. <em>In: Gardiner J.S., editor. The Fauna and Geography of the Maldive and Laccadive Archipelagos. London: Cambridge University Press.</em> 2(2): 631-680 + Plates XXXVII-XLVI., available online athttps://www.biodiversitylibrary.org/page/10782509 page(s): 637 [details]
Swalla, B.J.; van der Land, J. (2025). Hemichordata World Database. Willeya Punnett, 1903. Accessed through: Land J. van der (ed). (2008) UNESCO-IOC Register of Marine Organisms (URMO) at: https://marinespecies.org/urmo/aphia.php/aphia.php?p=taxdetails&id=264947 on 2025-09-11
Land J. van der (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). Willeya Punnett, 1903. Accessed at: https://marinespecies.org/Urmo/aphia.php?p=taxdetails&id=264947 on 2025-09-11
original description(ofWilleyia Punnett, 1903)Punnett, R.C. (1903). The Enteropneusta. <em>In: Gardiner J.S., editor. The Fauna and Geography of the Maldive and Laccadive Archipelagos. London: Cambridge University Press.</em> 2(2): 631-680 + Plates XXXVII-XLVI., available online athttps://www.biodiversitylibrary.org/page/10782509 page(s): 637 [details]