Chad Keates Green Water Snake (Philothamnus hoplogaster)
Dr Chad Keates
Professional African herpetologist employed as a Post-doctoral Fellow at University of Florida. Honorary Research Fellow at the South African Institute for Aquatic Biodiversity (SAIAB), Media Representative for the Herpetological Association of Africa (HAA), and scientific board member at Anura Africa.
Chad Keates 
How can you tell this apart from a young green mamba? Thanks.
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