neuration

In the form of the feelers, the wing-neuration and minor structural details there is much diversity among the saw-flies.

The wing neuration is always rather troublesome, as various authors use different names for the veins and cells.

There is great variety in the shape and neuration of the wings.

The cut shows the neuration, which need not be minutely described.

The neuration is shown in the cut, and is very much like that of the preceding genus.