There is plenty more fish nomenclature in the sea: The elasmobranch granulocytes. Veterinary Clinical Pathology, 49(2), 196–197
DOI: 10.1111/vcp.12875
Histology of the digestive tract of the freshwater stingray Himantura signifer Compagno and Roberts, 1982 (Elasmobranchii, Dasyatidae). Anatomy and Embryology, 211(5), 507–518
DOI: 10.1007/s00429-006-0103-3