are there any other species looks similar to it?
Yes, the red-eared slider.
Painted turtle
The painted turtle has a very similar appearance to the red-eared slider (the most common pet turtle) and the two are often confused. 
when do painted turtle eggs hatch in minnesota UNANSWERABLE what is a painted turtle? It is the most widespread native turtle of North America. why is it named so? It's generic name is derived from the Ancient Greek words for "gold" ("chryso") and "freshwater tortoise" ("emys"). what do they eat? They eat both plants and animals.
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Painted turtle [SEP] Similar species
The painted turtle has a very similar appearance to the red-eared slider (the most common pet turtle) and the two are often confused. The painted turtle can be distinguished because it is flatter than the slider. Also, the slider has a prominent red marking on the side of its head (the "ear") and a spotted bottom shell, both features missing in the painted turtle.