what animal is this?

these animals are often encountered on the edge of rice fields that hang on dry wooden branches, they usually live in groups and if the look like a pest of rice but that is not a pest of rice ya friend. according to steemit friends, what animal is this? whether it is a rice pest. I do not know.

Subtitle Indonesia

hewan ini sering di temui di pinggir sawah yang bergelantungan di dahan kayu kering, biasa nya mereka hidup berkelompok dan kalau cermati mirip seperti hama padi tapi itu bukan hama padi ya teman. menurut teman steemit, hewan apakah ini.? apakah itu hama padi. saya tidak tau.