Haeckel, E. (1882). Prodromus systematis radiolarium. Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien [Basis for a radiolarian classification from the study of Radiolaria of the Challenger collection]. <em>Jenaische Zeitschrift für Naturwissenschaft.</em> 15: 418-472.[details]
WoRMS (2025). Acrosphaera Haeckel, 1882. Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=493471 on 2025-05-13
original descriptionHaeckel, E. (1882). Prodromus systematis radiolarium. Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien [Basis for a radiolarian classification from the study of Radiolaria of the Challenger collection]. <em>Jenaische Zeitschrift für Naturwissenschaft.</em> 15: 418-472.[details]
Ecology
ecology sourceFaure, E.; Not, F.; Benoiston, A.-S.; Labadie, K.; Bittner, L.; Ayata, S.-D. (2019). Mixotrophic protists display contrasted biogeographies in the global ocean. <em>The ISME Journal.</em> 13(4): 1072-1083., available online athttps://doi.org/10.1038/s41396-018-0340-5[details] Available for editors [request]
Other
additional sourceAnderson, O.; Gastrich, M. D.; Amaral Zettler, L. (1999). Fine structure of the colonial radiolarian Collozoum serpentinum (Polycystinea: Spumellaria) with a reconsideration of its taxonomic status and re-establishment of the genus Collophidium (Haeckel). <em>Marine Micropaleontology.</em> 36(2-3): 81-89., available online athttps://doi.org/10.1016/s0377-8398(98)00029-2[details]