The kalphite egg is an item dropped by the Kalphite Queen and the Exiled Kalphite Queen that can be used to unlock the miniature-boss pet Kalphite Grublet. As with most boss pet items, the Kalphite egg follows the drop threshold system; it has a base drop rate of 1/2500 and a threshold of 500. Both versions of the Kalphite Queen have the same drop rate for this item.
For an exhaustive list of all known sources for this item, see here
- ^ a b There is further information on this drop; see the associated page for details.
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- The Kalphite egg is the first pet unlock item dropped from multiple sources.