| Fig. 1: | Anterior end, showing corona radiatae, cervical groove, and a pair of cervical papillae |
| Fig. 2: | Posterior end of male, showing spicules, a pair of prebursal papillae and arrangement of rays in bursa |
| Fig. 3: | Posterior region of female, showing opening of vulva and anus |
| Fig. 4: | Egg |