Luminoth Webbing

Luminoth Webbing is not named in Metroid Prime 2: Echoes, however it is named in the Metroid Prime 2: Echoes Bonus Disc. It is the first obstacle that Samus faces after crashlanding on Aether.

Metroid Prime 2: Echoes
Object scan complete.

Object contains large quanties of acidic fluid.

Fluids may be used by indigenous bioforms for digestive purposes. Shell is vulnerable to weapon fire.

Metroid Prime 2: Echoes Bonus Disc
Luminoth Webbing: Obstacle composed of tensile biomaterial. Conventional weapon fire will be insufficient to destroy obstacle.