Opisthoglyphous
Opisthoglyphous snakes may be colubrids or atractaspids and have one or two pairs of posterior maxillary enlarged grooved teeth (rear-fanged). These fangs are associated with Duvernoy's glands.
Opisthoglyphous snakes may be colubrids or atractaspids and have one or two pairs of posterior maxillary enlarged grooved teeth (rear-fanged). These fangs are associated with Duvernoy's glands.