Macracanthorhynchus

Macracanthorhynchus

(mak'ră-kan'thō-ring'kŭs),
A genus of giant thorny-headed worms (class Acanthocephala).
[macro- + G. akantha, thorn, + rhynchos, snout]

Macracanthorhynchus

/Mac·ra·can·tho·rhyn·chus/ (mak″rah-kan″thor-ing´kus) a genus of parasitic worms (phylum Acanthocephala), including M. hirudina´ceus, found in swine.

Macracanthorhynchus

a genus of large acanthocephalans in the family Oligacanthorhynchidae.

Macracanthorhynchus catalinum
found in the small intestine of dogs, wolves, badgers and foxes.
Macracanthorhynchus hirudinaceus
found in the small intestine of domestic and wild pigs, where they cause granulomatous lesions in the intestinal wall, sometimes perforation and peritonitis.
Macracanthorhynchus ingens
found in the small intestine of wild mammals including skunk, mink, raccoon and mole.
Enlarge picture
Macracanthorhynchus ingens proboscis. By permission from Bowman DD, Georgis' Parasitology for Veterinarians 8E, Saunders, 2002
References in periodicals archive ?
Eficacia de tres antihelminticos frente a Macracanthorhynchus hirudinaceus en cerdos de crianza privada.
Un helminto que se hallo con alta frecuencia fue el acanthocephalo Macracanthorhynchus sp.
El genero Macracanthorhynchus no ha sido reportado, sin embargo, se reportan otros acantocefalos.
Caso contrario a las zarigueyas que presentaron Macracanthorhynchus sp.
Machado-Filho (1963) describe a Macracanthorhynchus major parasitando el intestino delgado del pecari de collar (Tayassu tajacu) proveniente de Brasil.
Eosinophilic enteritis due to Macracanthorhynchus hirudinaceus infection: report of 3 cases.
Human infection with Macracanthorhynchus hirudinaceus Travassos, 1916 in Guangdong Province, with notes on its prevalence in China.
Morphological measurements and characteristics of the mounted everted specimen are identical to the everted cystacanths of Macracanthorhynchus ingens (Linstow 1879) Meyer 1933, described by Elkins & Nickol (1983) and consistent with the cystacanth description by Moore (1946).
Macracanthorhynchus ingens in reptile paratenic hosts has only been reported from southern Louisiana.
The epizootiology of Macracanthorhynchus ingens in Louisiana.
For yet another, Macracanthorhynchus hirudinaceus, there is no effective treatment.
On 21 August 1993 a single adult specimen of the acanthocephalan Macracanthorhynchus ingens (Oligacanthorhychidae) was collected in Manhattan, Kansas.