Amphidromus hildagoi is a species of air-breathing tree snail, an arboreal gastropod mollusk in the family Camaenidae.
Description The length of the shell attains 60 mm; its diameter 35.5 mm
(Original description) The large shell is inflated. The initial whorls exhibit the characteristic narrow black band directly above the suture. Subsequent whorls are inflated, appressed at the apex, and lemon-yellow, displaying a narrow whitish band at the apex and irregularly distributed dark rust-brown markings. A variceal streak of the same color marks the body whorl. The aperture is broad, flaring, and strongly reflected, dark within, with a white margin.
Distribution This sinistral species is endemic to Mindanao, Philippines.
References
Poppe G.T. (2020). Philippine Amphidromus. A taxonomic and nomenclatural puzzle. Visaya. Supplement 15: 86 pp. Wang, Y.-Q. [Yong-Qing]. (2023). Nomenclatural and taxonomic comments on Amphidromus Albers, 1850 (Gastropoda: Eupulmonata: Camaenidae) from the Philippines. Gloria Maris. 61(3): 196–200.