What is the fish with the lump on its head?
The giant bumphead parrotfish (Bolbometopon muricatum) is the biggest herbivorous fish in coral reefs. It can reach 1.5 metres in length and weigh over 75 kilograms, and it has a distinctively bulbous forehead. Why?
Why do fish have bumps on head?
got the nastiest bump ever, but that big bump on its head is actually a nuchal hump, also known as a kok. The formation of this forehead bulge is hormonally induced and swells up on male cichlid fish right around mating time. sucking disk allows them to grasp onto larger fish and mammals and hitch a ride.
What is Lymphocystis?
Lymphocystis is a chronic disease of freshwater and marine fishes caused by infection with an iridovirus known as Lymphocystivirus or Lymphocystis disease virus (LCDV), which is a member of the family Iridoviridae.
What causes bumps on the skin of goldfish?
Most of these growths are benign cutaneous tumors within the layers of the fish’s skin. (Technically nerve sheath tumors aka neurofibromas or shwannomas.) It is very common to have goldfish with a few lumps, bumps, nodules or growths; whatever you want to call it. Are bumps on goldfish life threatening?
How can you tell if a fish has a tumor?
Symptoms and Types. Most tumors are seen as bumps or lumps under the fish’s skin. But the location and signs of the tumor can be different for each fish, and depend greatly on the type of tumor. Unfortunately, internal tumors or cancers display symptoms once it has become to late to save the fish.
What kind of fish have white mucus on their skin?
The Brooklynella disease affects marine fish but tends to mainly infect clownfish. The disease is caused by an external protozoan parasite called Brooklynella hostilis. Brooklynella is characterized by white mucus building up on the skin of fish.
What causes black spots on the flesh of fish?
Neascus (black spot disease) Many fish species are affected by this parasite, which comes in the form of black spots on the fish’s flesh. The parasite is very common in many parts of the country and is hard to limit. Also known as “black grub,” the neascus parasite is spread by fish-eating birds that deposit their eggs into water.