Pleurolucina from the western Atlantic and eastern Pacific Oceans: a new intertidal species from Curaçao with unusual shell microstructure (Mollusca, Bivalvia, Lucinidae)

Pleurolucina leucocyma. A–C Lucina leucocyma Dall, 1881 lectotype MCZ 7986, exterior, interior and dorsal view of right valve, L 5.7 mm, H 6.6 mm D, E Lucina leucocyma paralectotype USNM 83140, exterior of left valve and interior of right valve, L 4.8 mm, H 5.5 mm F–K, Pleurolucina leucocymaUSNM 446563 Eolis Station 368, off Ajax Reef, Florida F Exterior of left valve, L 5.1 mm G Left valve of juvenile shell, L 3.1 mm H Lateral view of left valve, L 5.1 mm. I Interior of left valve, L 5.5 mm J Interior of right valve, L 5.5 mm K Protoconch, scale bar = 100 µm.