@article{MilliBase:SourceID:244855, author = {Butler, A. G.}, journal = {Proceedings of the Zoological Society of London}, note = {CIM-ID: 9237
Myr-ID: 6198}, pages = {172-182.}, title = {A monographic revision of the genera Zephronia and Sphaerotherium, with descriptions of new species}, url = {https://millibase.org/aphia.php?p=sourcedetails&id=244855}, volume = {1872}, year = {1873} }