Paracoryphella parva (Hadfield, 1963), comb. n. Holotype NHMD-91476, 2 mm length: A fixed animal, dorsal view B fixed animal, ventral view of anterior part C fixed animal, lateral view D rachidian radular teeth E lateral teeth F reproductive system. Abbreviations: a anus am ampulla fgm female gland mass fgo female genital opening nc continuous notal edge p penis pvd prostatic vas deferens r rhinophores rsd distal receptaculum seminis. Photos by A.V. Martynov. Drawings D, E, F from original description of P. parva from Hadfield (1963).