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Seasonality in Crotalus durissus venom
ToxiconRattlesnakes belonging to the genus Crotalus are widely distributed throughout the Americas. In Brazil, symptoms commonly associated with envenomation by Crotalus durissus collilineatus include myalgia, rhabdomyolysis, renal failure, neurotoxicity, and progressive paralysis, which are related to the protein composition of this venom.
Lidia Jorge Tasima +6 more
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Crotalus ornatus Hallowell 1854
2019Crotalus ornatus Hallowell, 1854, Eastern Black-tailed Rattlesnake. New record. First record for Manuel Benavides Municipality: found in ambush position on hillside (29.154051° N, 103.917034° W; WGS84), 25 May 2014, Tim Warfel, C.J. Vialpando, and Skyler Stevens (SRSU-D 86).
Hernandez, Tomas +9 more
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Crotalus durissus Linnaeus 1758
2014Crotalus durissus (Linnaeus, 1758) “Cascavel” (Figs. 10.6 and 23.2) It occurs throughout the Caatinga, from sea level to 1,100 m elevation. It is a typical snake of open areas, with a very wide range along South America. It is also distributed in Cerrado, Pantanal, and Pampas (Cechin 1999; Lema 2002a; Marques et al. 2005; Bérnils et al.
Guedes, Thaís B. +2 more
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Journal of Herpetological Medicine and Surgery, 2004
ABSTRACT Third-stage larval spirurid nematodes, Physocephalus sexalatus, were found to be infecting three species of rattlesnakes, Crotalus spp., from southwestern Texas. These roundworms were encysted in granulomas of the stomach of a western diamondback rattlesnake, C. atrox, a mottled rock rattlesnake, C.
Chris T. McAllister +2 more
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ABSTRACT Third-stage larval spirurid nematodes, Physocephalus sexalatus, were found to be infecting three species of rattlesnakes, Crotalus spp., from southwestern Texas. These roundworms were encysted in granulomas of the stomach of a western diamondback rattlesnake, C. atrox, a mottled rock rattlesnake, C.
Chris T. McAllister +2 more
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Hematology of the sidewinder (Crotalus cerastes)
Comparative Biochemistry and Physiology Part A: Physiology, 1975Abstract 1. 1. Blood characteristics of the sidewinder Crotalus cerastes were studied. Values for hemoglobin, hematocrit, red cell count, pH, blood oxygen capacity, white cell counts and differentials were determined. 2. 2. Hemoglobin ranged from 5·00 to 8·51 g % (mean 7·50), hematocrits 22·0–36·0% (mean 28·60), red cell counts 0·45-0·95 ...
J A, MacMahon, A H, Hamer
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Lyrognathus crotalus Pocock 1895
2010Published as part of West, Rick C. & Nunn, Steven C., 2010, A taxonomic revision of the tarantula spider genus Lyrognathus Pocock 1895 (Araneae, Theraphosidae), with notes on the Selenocosmiinae, pp.
West, Rick C., Nunn, Steven C.
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2016
Crotalus jimenezii Dugès, 1877 In the original description of this taxon, Dugès (1876–1877) referred to more than one specimen, although he only gave measurements for one individual. There are two surviving specimens at the MADUG (HE 55, 356; Figs 8 D, 9A). The latter is the same one reported by Smith & Necker (1943). We think these specimens should be
Flores-Villela, Oscar +3 more
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Crotalus jimenezii Dugès, 1877 In the original description of this taxon, Dugès (1876–1877) referred to more than one specimen, although he only gave measurements for one individual. There are two surviving specimens at the MADUG (HE 55, 356; Figs 8 D, 9A). The latter is the same one reported by Smith & Necker (1943). We think these specimens should be
Flores-Villela, Oscar +3 more
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Crotalus durissus terrificus Laurenti
1971The karyotypes shown came from short term blood cultures. The female is heterogametic; the fourth pair of macrochromosomes consists of the sex chromosomes ZZ in the male, and ZW in the female. The karyotypes are from a male specimen of Minas Gerais and from a female of Sao Paulo, Brazil, both preserved in the Collection of the Instituto Butantan.
Maria Luiza Beçak +6 more
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