Shell of the Week: The Delicate Giant Turris
Polystira tellea (Dall, 1889) is one of a large number of species in the genus Polystira (family Turridae). Todd and Rawlings (2014)* in their detailed ...
Mollusks
Sun Ray? You Can Say That Twice!
Last year, Hannah Richardson found this unusual shell valve of a Sunray Venus (Macrocallista nimbosa) on Kice Island, Florida (top left). The valve ...
A Wondrous Phenomenon: The Giant Squid Exhibit
Architeuthis dux is linked to a sense of intrigue and wonder: For centuries all that we knew about the species was based on the observation of ...
Shell of the Week: The Scotch Bonnet, Redux
When checking past segments of the “Shell of the Week”, I realized that it has been a long time since I briefly discussed the memorable Semicassis granulata! ...
Flapping Dingbats in Southwest Florida
Last Tuesday, I was going about my workday at the Museum when I received a phone call from Debi McBroom and husband Barry. Debi and Barry were at ...
Shell of the Week: The Atlantic Thorny Oyster
Spondylus americanus has a shell that can reach approximately 18 centimeters (about 7 inches). The shell is usually decorated with spiny projections that can reach 5 cm (2 inches) in some cases. It can be white, pink, red, yellow, or purple, ...
Paradise Found: Seashells of the Caribbean
The new temporary exhibit “Paradise Found: Seashells of the Caribbean”, displays 46 iconic or rare species of gastropods and bivalves from the greater ...
Florida United Malacologists 2026 Update
Florida United Malacologists (FUM) 2026 will take place on Saturday, April 11, 2026, at the Bailey-Matthews National Shell Museum & Aquarium on Sanibel, ...
Shell of the Week: Corinne’s Engina
Engina corinnae Crovo, 1971 is a pisaniid gastropod that reaches 13 mm (approximately 0.5 inch). Its shell has approximately ten axial ribs crossed by spiral cords. The color is ...
Invasive and Introduced Species
Invasive species are plants and animals that are introduced to a geographic area from another region of the world. An invasive species will expand ...