Curator's Corner

Museum, research, and collection updates from Dr. José H. Leal, plus Shell of the Week, which highlights a different species every Friday. Most Shells of the Week—but not all—are found in Southwest Florida.

Dr. José H. Leal serves as the Bailey-Matthews National Shell Museum’s Science Director and Curator. He received his Ph.D. in Marine Biology and Fisheries from the University of Miami and has served at the Museum since 1996. Under his leadership, the Museum was awarded its first accreditation from the American Alliance of Museums in 2010.

José H. Leal

Aug 26, 2022

Meet the Comb Bittersweet!

Tucetona pectinata (Gmelin, 1791) is the most common out of two locally found species of the bittersweet family, the Glycymerididae. Its shell may reach 30 mm (about 1.2 inches), and is circular, with a sculpture of 20–35 relatively wide ribs that are flat in cross-section. As the image above shows, the ribs are overlaid with a microscopic sculpture of regularly spaced, commarginal (“concentric”) threads. The shell hinge (below) has about 20–24 small “teeth” that ensure that

José H. Leal

May 4, 2018

The Comb Bittersweet

The Comb Bittersweet, Tucetona pectinata (Gmelin, 1791) is the most common out of three locally found species of the bittersweet family, the Glycymerididae. Its shell may reach 30 mm (about 1.2 inches), and is circular, with a sculpture of 20–35 relatively wide ribs that are flat in cross-section. The shell hinge has about 20–24 small “teeth”. The color is variable, usually white to grayish-white with irregular brown streaks of variable hues. Bittersweet clams have numerous,

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Curator's Corner