तन्वी-साकर हा मोठ्या प्रमाणावर वापरला जाणारा पतंग आहे ज्याला अळ्या वर्म माप म्हणतात,

geometrids's Usage Examples:

These moths are rather small in size in comparison to other geometrids.

This is one of the most variable of the geometrids both in size (wingspan 32–39 mm) and colour.

A single brooded species, this is one of the smallest of the geometrids, with a wingspan of only 14–16 mm.

hidden on the under surface of leaves but fly when disturbed somewhat like geometrids for about 10 to 20 metres always keeping in the middle of the forest roads.

Many geometrids have slender abdomens and broad wings which are usually held flat with.

The larva of this species, in common with many other geometrids, uses visual mimicry, strongly resembling a twig of its host plant.

, noctuids, geometrids, pyralids) fly slowly and settle on the flower.