Pesquisa reversa de imagens do Google exibe imediatamente:
Chitauri :
The Chitauri are a cybernetic alien race governed by a hive mind and subservient to the overlord Thanos. They were led by the Asgardian Loki during the War for Earth but were defeated by the Avengers.
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The Chitauri are a powerful, reptilian warrior race, a hybrid between organic beings and machines
Furth pesquisa na veia revela que os vermes gigantes são Leviathans :
Leviathans are extraterrestrial animal-slaves and warships for the Chitauri. Not much about them is known, only that they are cybernetically-enhanced beasts which aid the Chitauri during their attempted invasion of Earth.
Na outra página da Chitauri na wikia :
Their troop transports take the form of the Leviathans, very large serpent-like creatures. These Leviathans can carry hundreds of Chitauri infantry, and are quite durable. However, they do not have any weaponry aside from simply ramming their target, and are shown to be vulnerable to large amounts of explosives, electricity, or kinetic force.