In 1995, Copper (p. 850) described the atrypoid brachiopod genus Cerasina for two species of common, smooth-shelled brachiopods from the Llandovery Merrimack Formation of Anticosti Island. The type species was settled as Cerasina pycnata Copper Reference Copper1995, allocated to the Family Lissatrypidae (Copper, Reference Copper1995, p. 850). The genus was cited in abstract form, and illustrated, for the Treatise on Invertebrate Paleontology (Copper, Reference Copper2002, p. 1462-1463, fig. 992, 2a-h).
Recently I was informed that the name Cerasina is pre-occupied by the name for a genus of European fresh water lymnaeid snail, Cerasina Kobelt (Kobelt, Reference Kobelt1876, p. 297). Thus I hereby select a new genus name, Cerasinella, type species C. pycnata Copper Reference Copper1995, for this early Silurian (late Rhuddanian) atrypide brachiopod.