John Hemsworth Osborne-Day

John Hemsworth Osborne-Day (1909–1989) [or John H. Day], South African annelidologist.

• Zoology Department, University of Cape Town, South Africa

(List may be incomplete)

• 6 taxon names authored by John Hemsworth Osborne-Day

(List may be incomplete)

• 1939. A new cirriped-parasite Rhizolepas annelidicola nov. gen. et sp. Proceedings of the Linnean Society of London, 151(2): 64–79. DOI: 10.1111/j.1095-8312.1939.tb00200.x Reference page. 

• 1949. On the Polychaeta collected by Mr. J. Colman at St. Helena. Journal of the Linnean Society of London, Zoology. 41(281): 434–451. DOI: 10.1111/j.1096-3642.1940.tb02416.x Reference page. 

• 1954. The Polychaeta of Tristan da Cunha. Results of the Norwegian Scientific Expedition to Tristan da Cunha 1937-1938. 29: 1-35. Reference page. 

• 1957. The Polychaet Fauna of South Africa. Part 4. New species and records from Natal and Moçambique. Annals of the Natal Museum. 14(1): 59–129. Reference page. 

• 1967. A monograph on the Polychaeta of Southern Africa. Part 1. Errantia. British Museum (Natural History), London. pp. 1–458. DOI: 10.5962/bhl.title.8596 BHL Reference page. 
• 1967. A monograph on the Polychaeta of Southern Africa. Part 2. Sedentaria. British Museum (Natural History), London. pp. 459–842. DOI: 10.5962/bhl.title.8596 BHL Reference page. 

• 1977. A review of the Australian and New Zealand Orbiniidae (Annelida: Polychaeta). 217-246. In: Reish, Donald J.; Fauchald, Kristian (Eds.). Essays on polychaetous annelids in memory of Dr. Olga Hartman. The Allan Hancock Foundation, University of Southern California. Reference page. 

• Obituary