Type of oesophagus, where oesophagus is ventrally lobed is

Solution (By Examveda Team)

The type of oesophagus, where oesophagus is ventrally lobed is Helicotylenchus type.
Lip region with small abial disc, with 4 - 5 annuIi, 6 fLm % 0.5 wide and 3 - 4 fLm high with the well-developed labial framework.
Oesophagus is long with large rounded median bulb, long isthmus and oesophageal glands overlapping intestine ventrally and dorsally.
Phasmids pore-like situated at anus level, tram 2 annuIi posterior to 6 anterior to it and in the middle of the inner two incisures or closer to the ventral one.