Mantis egg

 is a miscellaneous item in Fallout: New Vegas. It is used in Bleed Me Dry, the Courier is required to find "a dozen" eggs during this quest. The eggs needed for the quest are a separate clutch found only in Vault 22 in the 3rd floor caves & a key card is needed to enter the caves. the key card is also in Vault 22, 4th floor.

Location

 * Found on giant mantis nymphs and in mantis oothecae as loot.