Isospora cagasebisp. nov. (Apicomplexa, Eimeriidae) from the bananaquit, Coereba flaveolaof Brazil

Isospora cagasebisp. nov. (Apicomplexa, Eimeriidae) is reported from a bananaquit, Coereba flaveolafrom Brazil. Oocysts are sub-spherical, 24.9 × 24.5 (23.0–26.1 × 22.6–25.4), with a smooth, bilayered wall ∼1.4 and mean L:W ratio 1.0; micropyle, oocyst residuum and polar granule are absent. Sporocysts are elongate ovoidal, 18.7 × 11.5 (17.6–19.4 × 10.4–12.3), with both Stieda and substieda bodies and mean L:W ratio 1.6; sporocyst residuum present and sporozoites each with 2 refractiles bodies.