Mexicana de Aviación leased Boeing 767-200ER. In addition, Mexicana announced a Mexico City to Madrid route to compete with Aeromexico and compliment its partner's (Iberia) existing service. Mexicana announced that it will begin service to Madrid beginning in Feb/09 through the acquisition of 2 Airbus A330-200 not taken by XL due to bankruptcy. These aircraft types are well suited for medium-density, long-range travel. The company also unveiled the new colorful livery on November 27, along with "Mexicana Click" brand-new name for Click Mexicana. On February 4, 2009, Mexicana won a concession to operate a new feeder airline to complement the routes currently covered
Scaptotrigona mexicana same colony all have one of two maternal alleles, which guarantees relatedness as offspring of the same queen. This species chooses to forms drones in order to encourage outbreeding which increases the fitness of the colony unlike inbreeding. As a eusocial species, it has been observed that "S. mexicana" occasionally exemplify foraging behavior. Additionally, "S. mexicana" have been seen recruiting nestmates in order to enhance overall communication to enhance food behavior and food consumption. Given that "S. mexicana" are monandrous, the genotypes of the workers of each individual colonies does indicate a single patriline, indicated by one paternal allele that