A NEW SPECIES OF CARYOSPORA (APICOMPLEXA: EIMERIIDAE) FROM THE BALD EAGLE, HALIAEETUS LEUCOCEPHALUS (ACCIPITRIFORMES: ACCIPITRIDAE), FROM KANSAS.

Autor: McAllister, Chris T., Duszynski, Donald W., McKown, Richard D.
Předmět:
Zdroj: Journal of Parasitology; Apr2013, Vol. 99 Issue 2, p287-289, 3p
Abstrakt: Between March 1989 and February 1994, 4 bald eagles (Haliaeetus leucocephalus) from various localities in Kansas were examined for coccidia. One (25%) of the bald eagles was found to be passing an undescribed species of Caryospora in its feces. Oocysts of Caryospora hanebrinki n. sp. are ellipsoidal to ovoidal with a bilayered wall and measure 48.1 X 42.1 µm with a shape index of 1.2. A micropyle, oocyst residuum, and polar granule were absent. Sporocysts are spheroidal, 24.8 µm wide. Stieda, substieda, and parastieda bodies were absent; a spheroidal sporocyst residuum is present; it measures 17.5 µm and is composed of many intact homogenous globules with a few dispersed in a loose spiral around the sporocysts. This is the first caryosporan documented from the bald eagle and is the largest known Caryospora from raptors. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index