Hymenolepis nana:  eggs are usually spherical transparent 30-47 µm in diameter  hyaline shell  is thin contain a 6-hooked oncosphere.  polar filaments(4-8 ) which are found between ...

These eggs are oval and smaller than those of H. diminuta, with a size range of 30 to 50 µm. On the inner membrane are two poles, from which 4-8 polar filaments spread out between ...