Black stripped orchard spider.

Description:

The black-striped orchard spider, is a species of spider belonging to the family Tetragnathidae. It is found from India to China, Japan, Sulawesi and New Guinea. It has a body length (excluding legs) of 13 mm. The abdomen is white with yellow-green sides with black stripes separating the white from the coloured flanks. Another black stripe runs right down the middle. This species of spider often build webs close together with several individuals.

Notes:

Reference: Wikipedia