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Descriptor English: Crotalus
Descriptor Spanish: Crotalus
Descriptor Crotalus
Entry term(s) serpiente de cascabel
Scope note: Género de serpientes de la subfamilia Crotalinae, que tiene una fosita en el hueso maxilar situada entre el ojo y los orificios nasales. La mayoría de las especies identificadas se encuentran en el suroeste de Estados Unidos y en el norte de México. Varias especies se encuentran tan al norte como Canadá y tan al sur como Brasil. Se denominan así por el crótalo o cascabel articulado que tienen en el extremo de la cola.
Descriptor Portuguese: Crotalus
Descriptor French: Crotalus
Entry term(s): Rattlesnake
Rattlesnakes
Tree number(s): B01.050.050.286.875.875.240.500
B01.050.150.900.833.672.125.937.240.500
B01.050.150.900.833.672.562.875.240.500
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D017839
Scope note: A genus of snakes of the subfamily Crotalinae, having a hollowed out pit in the maxillary bone between the eye and nostril. Most well recognized species are found in the Southwestern United States and northern Mexico. Several species are found as far north as Canada and as far south as Brazil. They are named for the jointed rattle (Greek krotalon) at the tip of their tail.
Allowable Qualifiers: AB abnormalities
AH anatomy & histology
BL blood
CF cerebrospinal fluid
CL classification
EM embryology
GD growth & development
GE genetics
IM immunology
IN injuries
ME metabolism
MI microbiology
PH physiology
PS parasitology
SU surgery
UR urine
VI virology
Previous Indexing: Snakes (1966-1993)
Public MeSH Note: 94
History Note: 94
DeCS ID: 31537
Unique ID: D017839
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1994/01/01
Date of Entry: 1993/02/16
Revision Date: 2017/06/12
Crotalus - Preferred
Concept UI M0026956
Scope note A genus of snakes of the subfamily Crotalinae, having a hollowed out pit in the maxillary bone between the eye and nostril. Most well recognized species are found in the Southwestern United States and northern Mexico. Several species are found as far north as Canada and as far south as Brazil. They are named for the jointed rattle (Greek krotalon) at the tip of their tail.
Preferred term Crotalus
Entry term(s) Rattlesnake
Rattlesnakes



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