New Rattlesnakes in the Genera Crotalus Linne
AustralasianAustralasian JournalJournal ofof HerpetologyHerpetology Hoser, R. T. 2020. New Rattlesnakes in the genera Crotalus Linne, 1758, Uropsophus Wagler, 1830, Cottonus Hoser, 2009, Matteoea Hoser, 2009, Piersonus Hoser, 2009 and Caudisona Laurenti, 1768 (Squamata: Serpentes: Viperidae: Crotalinae). Australasian Journal of Herpetology 48:1-64. ISSN 1836-5698 (Print) ISSN 1836-5779 (Online) ISSUE 48, PUBLISHED 3 AUGUST 2020 2 Australasian Journal of Herpetology Australasian Journal of Herpetology 48:1-64. Published 3 August 2020. ISSN 1836-5698 (Print) ISSN 1836-5779 (Online) New Rattlesnakes in the genera Crotalus Linne, 1758, Uropsophus Wagler, 1830, Cottonus Hoser, 2009, Matteoea Hoser, 2009, Piersonus Hoser, 2009 and Caudisona Laurenti, 1768 (Squamata: Serpentes: Viperidae: Crotalinae). LSIDURN:LSID:ZOOBANK.ORG:PUB:F44E8281-6B2F-45C4-9ED6-84AC28B099B3 RAYMOND T. HOSER LSIDurn:lsid:zoobank.org:author:F9D74EB5-CFB5-49A0-8C7C-9F993B8504AE 488 Park Road, Park Orchards, Victoria, 3134, Australia. Phone: +61 3 9812 3322 Fax: 9812 3355 E-mail: snakeman (at) snakeman.com.au Received 1 June 2020, Accepted 20 July 2020, Published 3 August 2020. ABSTRACT Ongoing studies of the iconic Rattlesnakes (Crotalinae) identified a number of reproductively isolated populations worthy of taxonomic recognition. Prior to this paper being published, they were as yet unnamed. These studies and taxa identified and formally named herein are following on from earlier papers of Hoser in 2009, 2012, 2016 and 2018, Bryson et al. (2014), Meik et al. (2018) and Carbajal Márquez et al. (2020), which besides naming new genera and subgenera, also named a total of 9 new species and 3 new subspecies. The ten new species and eight new subspecies identified as reproductively isolated and named in accordance with the International Code of Zoological Nomenclature (Ride et al.
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