Thubunaea leonregagnonae sp. n. A Anterior end, female, lateral view B Apical view, female C Anterior end, female, lateral view showing excretory pore and vulva D Embryonated egg, lateral view E Larvated egg, lateral view F Caudal end, male, ventral view G Caudal end, male, lateral view, caudal papillae and ornamentation not shown H Caudal end, female, lateral view. Scale bars: A 90 µm; B 20 µm; C 370 µm; D 25 µm; E 30µm; F 250 µm; G 50 µm; H 370 µm.