Which species within the Yarara complex reaches considerable size, potentially up to 2.2 meters, and favors Atlantic forest and semi-deciduous environments?
Answer
*Bothrops jararacussu*
*Bothrops jararacussu* is specifically noted in the viper lineage discussion for its impressive dimensions, capable of reaching lengths up to 2.2 meters, making it one of the larger members of the complex described. Its typical distribution encompasses areas within coastal Brazil, Paraguay, Bolivia, and Argentina. Regarding habitat preference, this species generally favors environments characterized by the Atlantic forest type or semi-deciduous forest settings, setting it apart from the grassland tolerances seen in its relatives.

Related Questions
What sensory adaptation defines the Crotalinae subfamily snakes like the Yarara complex, reflected in the Greek derivation of *Bothrops*?How do the venom activities of male versus female *B. jararaca* illustrate sexual dimorphism in toxin expression?What ontogenetic shift in venom composition occurs in *B. jararaca* juveniles compared to adults, and what dietary change correlates with this?What distinct dorsal patterning characterizes *Bothrops alternatus*, earning it the common name Crossed Pit Viper?What specialized hunting behavior do juvenile *B. jararaca* utilize to attract small prey, often observed when they are young and potentially arboreal?What is the evolutionary significance of delayed fertilization in female *Bothrops* species regarding offspring survival?Which species within the Yarara complex reaches considerable size, potentially up to 2.2 meters, and favors Atlantic forest and semi-deciduous environments?What medical application has been derived from a peptide found within the venom of *B. jararaca*?What environmental factor is cited as a significant driver for diversification and speciation within the *Bothrops* complex of the Yarara group?How does the slender physical form and habitat preference of *Bothrops jararaca* contrast with the characteristics of *Bothrops alternatus*?