The image shows a small fish, known as a killifish, sitting on top of a white surface next to a ruler.
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The image shows a small fish, known as a killifish, sitting on top of a white surface next to a ruler. The fish has a light brown body with darker brown stripes and a white underbelly. Its fins are a darker brown color and its eyes are a bright yellow. Its mouth is slightly open, revealing its small size.
