Figure 1. Anterior end of Drawida papillifer papillifer Stephenson, ventral view.
Image 1. Drawida papillifer papillifer Stephenson.
a - Entire worm, ventro-lateral view; b - Anterior end showing
male genital region.
Figure 1. Anterior end of Drawida papillifer papillifer Stephenson, ventral view.
Image 1. Drawida papillifer papillifer Stephenson.
a - Entire worm, ventro-lateral view; b - Anterior end showing
male genital region.