Ehlers, E. [Ernst]. (1876). Hypophorella expansa. Ein Beitrag zur Kenntniss der minirenden Bryozoen. Abhandlungen der Königlichen Gesellschaft der Wissenschaften in Göttingen. 21: 1-156, plates 1-5., available online athttps://biodiversitylibrary.org/page/35637313[details]
Bock, P. (2025). World List of Bryozoa. Hypophorella expansa Ehlers, 1876. Accessed through: De Blauwe Hans Hans De Blauwe site at: https://marinespecies.org/deblauwehans/aphia.php?p=taxdetails&id=111622 on 2025-06-01
Belgian Bryozoa (2025). Hypophorella expansa Ehlers, 1876. Accessed at: https://www.marinespecies.org/deblauwehans/aphia.php?p=taxdetails&id=111622 on 2025-06-01
original descriptionEhlers, E. [Ernst]. (1876). Hypophorella expansa. Ein Beitrag zur Kenntniss der minirenden Bryozoen. Abhandlungen der Königlichen Gesellschaft der Wissenschaften in Göttingen. 21: 1-156, plates 1-5., available online athttps://biodiversitylibrary.org/page/35637313[details]
basis of recordHayward, P.J. (2001). Bryozoa, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 325-333 (look up in IMIS) [details]
additional sourceMuller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp., available online athttp://www.vliz.be/imisdocs/publications/145561.pdf[details]
additional sourceDe_blauwe, H. (2009). Mosdiertjes van de Zuidelijke Bocht van de Noordzee: Determinatiewerk voor België en Nederland. Vlaams Instituut voor de Zee, Oostende. 464., available online athttp://www.vliz.be/en/imis?module=ref&refid=138282[details]
additional sourceHayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. Clarendon Press: Oxford, UK. 627 pp. (look up in IMIS) [details] Available for editors
additional sourceDe Blauwe, H. (2001). Hypophorella expansa Ehlers, 1876 een algemeen mosdiertje in aangespoelde kokers van de perkamentkokerworm Chaetopserus variopedatus [Hypophorella expansa Ehlers, 1876 a common bryozoan in beached Chaetopterus variopedatus tubes]. [Sic. The correct spelling is 'Chaetopterus']. De Strandvlo. 21 (3): 102-104. (look up in IMIS) [details]
Present 