This triops longicaudatus animatronic insect is 2.2m long made by MCSINO and is an enlarged version. For education, the real triops longicaudatus is about 2.5 to 7.5 cm. We carved the animatronic insect in detail, Focus on its features that the abdomen is slender, soft, and flexible. two long filaments on the abdomen. Use resin to make its three eyes and black compound eyes on both sides. The triops longicaudatus has not evolved at all. It first appeared in the Paleozoic Carboniferous 300 million years ago. triops longicaudatus has preserved its original appearance. As long as it is kept in a dry state, the diapause period is at least 20 years long. The characteristics of these allowed the three-eyed dinosaur shrimp group to survive the century's extinction.