Xantus Hummingbird Species. Xantus Hummingbird is a medium-sized hummingbird that can only be found in Baja, California. The bird is deemed to be the most distinctive among the few Baja specialty birds. It grows to a length of 3-3.5 inches, and weighs about 3-4 grams upon maturity. It was named after a Hungarian zoologist, John Xantus de Vesey.
The nasal septum, the division between the left and right airways of the nose, is made of three structures: the vomer bone, perpendicular plate of ethmoid bone, and its cartilage.
Connects the nasal cavity with the rest of the pharynx. Behind the soft palate and has two openings from the nose (posterior nares) and the passageways connecting the ears (eustachian tubes or pharyngotympanic tubes). structure of the respiratory system that consists of two nasal cavities separated by the nasal septum, anterior nares, posterior nares, ridges in the nose called the nasal concha (or turbinate bones).