Subulina octona (Bruguière, 1789)
Animalia | Mollusca | Gastropoda | Stylommatophora | Achatinidae | Subulina | Subulina octona
the base and trunk of a single royal palm.  All at ground level in the junction between the ground and the rootlets around the base of the tree
San Juan (Puerto de Tierra), between the Medical School and the PRNG