Silithid Egg looks like a rock with some green stuff on the top of it.

Silithid Eggs can be found at the cords: 42,70 and around in that area.

45-69 is post

If you drop (ab*) the quest, the questitem will still be in your bags.

If you are level 70, it is safe to delete the item. True Story.

If you are looking for the eggs for the Poached, Scrambled or Raw daily, they are in Tanaris around (33,49)....very western part of map bordering Un'Goro Crater.

In Tanarais...there is no Alliance camp there