BAYLISASCARIS Meaning and
Definition
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Baylisascaris is a genus of parasitic roundworms that predominantly infects mammals, particularly raccoons and several other species of small carnivores. It belongs to the phylum Nematoda and family Ascarididae. The worms within this genus are characterized by their long, cylindrical bodies with a pointed head and a prominent buccal capsule, equipped with sharp teeth for attachment and feeding.
Baylisascaris larvae typically develop within the intestines of the definitive host, commonly the raccoon, and their eggs are excreted in the feces of infected animals. These eggs are often resistant to environmental conditions and can remain infectious for long periods in the environment. The larvae are known to have a migratory nature and can invade the central nervous system and other body tissues of intermediate hosts such as rodents, birds, and occasionally humans.
In humans, Baylisascaris infection can lead to a condition called baylisascariasis, which is a rare but serious disease. When ingested, the larvae can migrate through the body, causing damage to various organs and potentially leading to severe neurological complications, such as blindness, deafness, or even death. Due to the potential human health risks associated with Baylisascaris, prevention strategies include avoiding contact with raccoon feces, practicing good hygiene, and proper disposal of animal waste in outdoor environments.
Overall, Baylisascaris is a parasitic roundworm genus that primarily infects mammals, causing potential health risks to humans and other animals in areas where raccoons and other infected wildlife are present.
Etymology of BAYLISASCARIS
The word "Baylisascaris" is derived from two components: "bay" and "lisascaris".
The first part, "bay", is named after Frank G. Baylis, a Canadian parasitologist who conducted research on a wide range of parasitic worms, including the species now known as Baylisascaris procyonis.
The second part, "lisascaris", is derived from the Greek word "ascaris", which refers to a genus of parasitic roundworms. The term "ascaris" comes from the Greek word "áskaris", meaning "intestinal worm".
Therefore, "Baylisascaris" is a genus name that honors the contributions of Frank G. Baylis to the field of parasitology, combined with the genus name "ascaris" to indicate its classification as a type of roundworm.
