Schwartziella catesbyana (d’Orbigny, 1842) Catesby’s Risso

Howard Park, Tarpon Springs, Pinellas Co., Florida. Digital image by Marlo Krisberg.

Schwartziella catesbyana (d’Orbigny, 1842) Catesby’s Risso

Beach drift, Barra Grande, Bahia, Brazil. All four specimens measure about 2.5 mm. Digital images by David Kirsh.

Scanning Electron Micrographs

Schwartziella catesbyana (d’Orbigny, 1842) Catesby’s Risso

    In shell/bryozoan hash from one fathom off the town of Cedar Key, Levy County, Florida, 5/2019 (0.72 mm.). SEM produced in collaboration with Dr. Ann Heatherington, Dept. Geological Sciences, University of Florida, Gainesville, FL.

Type Figure

Type Figure

d'Orbigny, A., [1842] "1853." Mollusques. Histoire Physique, Politique et Naturelle de l'île de Cuba 2 1-112, pls. 10-21(?). Arthus Bertrand: Paris.