Gnathostomiasis in animals can be serious, and even fatal.
2.
The first described case of gnathostomiasis was in a young tiger that died in the London Zoo in 1835.
3.
In Japan, freshwater fishes, " Ophicephalus argus " and " O . tadianus ", are the most important vectors of human gnathostomiasis.
4.
Infection of " Gnathostoma hispidum ", like many species of " Gnathostoma " causes the disease gnathostomiasis due to the migration of immature worms in the tissues.
5.
The rail is therefore unlikely to be a source of human gnathostomiasis, which is normally caused by consuming raw or undercooked infected poultry, pork, freshwater fish, or by drinking water contaminated with infected " Cyclops ".
6.
Behind a bare region that constitutes roughly half of the body length, many small spines can be found on the posterior tip . the four species gnathostomiasis-- " G . doloresi ", " G . hispidum ", " G . nipponicum ", and " G . spinigerum " can cause human these species are differences in these external appearance and third larvae stage which is helpful for identification.