supranasal การใช้

All species have a well-developed supranasal sac.
Presentation is usually unilateral with palpable swelling over the affected area supranasal to the ptosis is found.
It has no supranasal, while the frontonasal is in contact with the rostral, posteriorly just touching the frontal.
This sac is an invagination of the skin between the supranasal and nasal scales and is connected to the Causus ", but is especially well developed in the genus " Bitis ".
Some of the lizards in this genus contains specific features such as : rostral and frontonasal scales; one postanal scale; supranasal and anterior loreal scales; 36 or less macro chromosomes; egg-laid embryos somewhat developed.