👉 Actenoptera is a group of small, bivalve mollusks that include the common snail (Aplysia) and the barnacle (Danaella). These animals are known for their specialized shell-building habits and play important roles in marine ecosystems.
👉 Actenoptera is a group of small, bivalve mollusks that include the common snail (Aplysia) and the barnacle (Danaella). These animals are known for their specialized shell-building habits and play important roles in marine ecosystems.
