Identification of pen shells (Bivalvia: Ostreida: Pinnidae) collected off northern Iloilo, Philippines using their morphological characters


	Photographed images of the adductor muscle of Pinna bicolor (A, B, C), Pinna atropurpurea (D, E, F), and Pinna deltodes (G, H, I) collected from northern Iloilo, Philippines.

Part of: Jela C, Monteclaro HM, Añasco NC, Quinitio GF, Babaran RP (2024) Identification of pen shells (Bivalvia: Ostreida: Pinnidae) collected off northern Iloilo, Philippines using their morphological characters. Acta Ichthyologica et Piscatoria 54: 49-61. https://doi.org/10.3897/aiep.54.112465