Goldfish are not predatory fish, so their teeth never evolved beyond this specialized function. Why Exactly Do Goldfish Need these Teeth? Pharyngeal teeth are wide, flat, lack points, and are incapable of tearing flesh or cutting food like typical mouth teeth. Rather, it is similar to the flat teeth of herbivores and the molars of omnivores. One obvious feature of this type of tooth is that it is not sharp. Some of them also have powerful jaws that give them rather dangerous crushing power. However, many of these other fish with a similar dental structure use their teeth less for grinding than crushing.
They are a common feature among members of the Cyprinidae family of fish, to which the goldfish belong, and as we’ve seen, their special function is to help grind food into smaller particles. Now, these goldfish teeth are called pharyngeal teeth. The great majority of living things on the planet have a pharynx, so you and your goldfish have much more in common than you might imagine! The area is a small section of the goldfish’s anatomy that connects the mouth to the esophagus, and it’s known as the pharynx. Instead, the fish teeth are at the back of the throat. Much unlike the human teeth, the teeth don’t grow out of gums in the front of the goldfish’s mouth. You can be sure you won’t see your goldfish flashing human-like teeth at you anytime soon, and it would be a bad move to go peering into the fish’s mouth in search of teeth. One of the reasons most people don’t realize that goldfish have teeth is that they’re unlike human teeth or that of most other animals. However, goldfish are not the only animals with teeth used to grind food (human molars, for instance, also serve that purpose). This is why goldfish teeth have evolved for grinding food that it the fish can’t swallow. Like most other animals, there are some foods goldfish cannot swallow hole. So, of course, goldfish teeth are not for eating you however, this fish’s teeth have evolved for very specific purposes. Even though goldfish tend to grow to considerable sizes in open waters, you can rest assured that they will not have you for lunch. In any case, you can breathe easy the next time you go swimming in waters that might contain goldfish. They are, nevertheless, critical to the goldfish’s physiology and ensure that it lives a long and healthy life. These teeth are also not meant for ripping, tearing, or biting flesh, as many of the other animals that most humans are accustomed to. Goldfish teeth are not the type of teeth we are used to seeing, and they are not situated in a part of the fish’s mouth that most people expect them to be. Other similar posts you don’t want to miss:Īs we’ve mentioned earlier, goldfish do have teeth, though it may not seem apparent initially. You can add that to the list of odd animal group names you know. Goldfish can live for more than 20 years if conditions are ideal, but because they spend their lives in bowls, most household goldfish only live for six to eight years.įun Fact: A small group of goldfish is known as a glint, but there is also a second name for them-a troubling. On March 24, 2003, the longest goldfish was measured at 47.4 cm (18.7 in) from snout to tail-fin end in Hapert, The Netherlands. However, this is not the norm few goldfish ever reach even half this size. The goldfish can potentially grow to a maximum length of 23 inches (59 cm) and a maximum weight of 9.9 pounds (4.5 kg). Many of these goldfish types have unique tails. Prussian carp are wild goldfish that are silver-green in color. Another popular type is the black moor, which is black in color. However, goldfish come in a variety of shapes and sizes. Now, there are numerous goldfish types, the most common type being the golden ones that are so popular. Goldfish are a domesticated freshwater fish species related to the brown/dark gray carp found in Asia. To understand whether goldfish have teeth, we must know what goldfish are. Why Exactly Do Goldfish Need these Teeth?.
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