Squalidae is the family of dogfish sharks. These sharks are characterized by smooth dorsal fin spines; teeth in upper and lower jaws similar in size; caudal peduncle with lateral keels; upper precaudal pit usually present; a caudal fin without subterminal notch; and no anal fin.
A New Hyperapolytic Species, Trilocularia Eberti Sp. N. (Cestoda: Tetraphyllidea), from Squalus Cf. Mitsukurii (Squaliformes: Squalidae) off South Africa with Comments on Its Development and Fecundity
Jun 01, 2012; Abstract: A new species of tetraphyllidean cestode in the genus Trilocularia is described from an undescribed shark species,...