RESULTS
SEM of H. Nana: The length worm is approximately 1-3cm × 1mm. The scolex appears roughly rectangular and is
provided with a comparatively large hooked rostellum.
The rostellum lies at the center of the scolex and is
provided with pointed and posteriorly directed hooks.
The neck and then is followed by gradually immature and
mature proglottides. Genital atria are unilateral; each has
a rounded opening and is surrounded with ordinary
microtriches. The entire tegumental surface is densely
covered with microtriches of uniform size and density.
The microtriches were overlapped that it was difficult
to observe their bases. Gravid segments are more
posterior (Fig1 a-e).