NOTES ON THE FAMILY AMPULLARIIDAE (GASTROPODA: PROSOBRANCHIA) IN THE PHILIPPINES: I. DIGESTIVE, CIRCULATORY, AND EXCRETORY SYSTEMS. BIOTROPIA [Internet]. 2024 Jan. 11 [cited 2026 Sep. 30];(6). Available from: https://journal.biotrop.org/index.php/biotropia/article/view/104