Which structural feature immediately distinguishes rattlesnakes from the Mexican Cantil?
Answer
The keratinous rattle at the end of its tail
Rattlesnakes are immediately distinguishable by the rattle, composed of interlocking, dry segments of keratin that produce a buzzing sound when vibrated.
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Mexican Cantil (Agkistrodon bilineatus) - YouTube
Related Questions
To which larger taxonomic family do both the Cantil and rattlesnakes belong?What characteristic sensory organ defines both snakes as members of the pit viper group?What feature is responsible for the Cantil's scientific name, *Agkistrodon bilineatus*?Which structural feature immediately distinguishes rattlesnakes from the Mexican Cantil?Where is the Mexican Cantil primarily found geographically?What general habitat preference is strongly associated with the Cantil?What term describes the Cantil's primary defense strategy, relying on blending into its surroundings?What type of venom composition do both the Cantil and rattlesnakes primarily utilize?What does the presence of the rattle in rattlesnakes serve as, evolutionarily speaking?What does the divergence into separate genera (*Agkistrodon* vs. *Crotalus*/*Sistrurus*) signify regarding their evolutionary history?