John H. Day
![John H Day at the [[University of Cape Town]]](https://upload.wikimedia.org/wikipedia/commons/0/0a/JH_Day.jpg)
John Hemsworth Osborne-Day (25 August 1909 – 24 April 1989 ) was a South African marine biologist and invertebrate zoologist who was born in Sussex and who died in Knysna. He is best known for his work on the taxonomy of Polychaeta and for his studies on the ecology of South African estuaries.
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1by Tianzi Zhang, John H. Day, Xiaojing Su, Arthur G. Guadarrama, Nathan K. Sandbo, Stephane Esnault, Loren C. Denlinger, Erwin Berthier, Ashleigh B. Theberge, Ashleigh B. ThebergeGet full text
Published 2019-08-01
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