ID bug on eyeball please!

ID  bug on eyeball please!

Observation - ID bug on eyeball please!. Description: common frog metamorph. but what is the tiny bug please? buff in colour and about 3mm. hope you can make it out. i didnt notice it til flicking through my pix later.

common frog metamorph. but what is the tiny bug please? buff in colour and about 3mm. hope you can make it out. i didnt notice it til flicking through my pix later.