title: Preliminary SEM observations of the cercaria of a Sanguinicola sp. (Digenea: Sanguinicolidae).
abstract: Some data concerning the external ultrastructure of the cercariae of a Sanguinicola sp. observed with SEM are offered and the similarities and differences found when these cercariae are compared with those of Aporocotyle simplex are discussed.
mesh_terms: D000818:Animals; D008855:Microscopy, Electron, Scanning / Q000379:methods; D014200:Trematoda / Q000033:anatomy & histology / Q000648:ultrastructure*