In Isan they are called huak (ฮวก), in Thai they’re known as luk awd (ลูกอ๊อด ), and in English, they are tadpoles.
Frogs (กบ known in Thai as “gob”) are a significant part of the diet in many parts of Thailand.
Throughout Thailand you can order frog as a pretty standard protein in many different dishes, ranging from curried with chili, to deep fried, to stewed in jungle curry.