Also some pufferfish, including the chamaeleon puffer, contain saxitoxin, making their consumption hazardous. Indeed, sunfish fry resemble spiky pufferfish more than they resemble adult molas. Filefish are closely related to the triggerfish, pufferfish and trunkfish. This is the same toxin found in pufferfish and harlequin frogs. Takifugu is a genus of pufferfish, often better known by the Japanese name . It is the same toxin found in pufferfish and a number of other marine animals. The fry are tiny, but under magnification have a shape usually reminiscent of a pufferfish. The diagnosis of pufferfish poisoning is based on the observed symptomatology and recent dietary history. Pufferfish can be lethal if not served properly. The breeding habits of estuary-dwelling pufferfish have been little researched in general. The family Molidae belongs to the order Tetraodontiformes, which includes pufferfish, porcupinefish, and filefish. Male pufferfish, "Torquigener" sp., also build sand mounds to attract females. Pufferfish, called "pakpao" in Thailand, are usually consumed by mistake.