doBomfim Lopes Bruno, Rodrigues Mariana Borges, da Silva Lidiane Maria, Berto Bruno Pereira, Luz Hermes Ribeiro, Ferreira Ildemar, Lopes Carlos Wilson Gomes
Acta Parasitol. 2016 Mar;61(2):425-8. doi: 10.1515/ap-2016-0057.
A new isosporoid coccidian species (Protozoa: Apicomplexa: Eimeriidae) is reported from the southern house wren Troglodytes musculus, a very well distributed species in South and Central America. Isospora corruirae sp. nov. oocysts are subspherical to ovoidal, 24.1 × 21.4 μm, with smooth, bilayered wall. Micropyle and oocyst residuum are absent, but small spherules and splinter-like granules are frequently present. Sporocysts are ovoidal to piriform, 14.0 × 9.5 μm. Stieda body is prominent knob-like and substieda body is delicate. Sporocyst residuum is composed of scattered fragments of different sizes. Sporozoites are vermiform with posterior refractile bodies, anterior striations and a nucleus. This is the second description of an isosporoid coccidium infecting a New World wren.
据报道,在南美小鹪鹩(Troglodytes musculus)体内发现了一种新的等孢球虫类物种(原生动物:顶复门:艾美球虫科),南美小鹪鹩是一种在南美洲和中美洲分布广泛的物种。新物种科鲁伊拉等孢球虫(Isospora corruirae sp. nov.)的卵囊呈亚球形至卵形,大小为24.1×21.4μm,壁光滑,有两层。卵囊无微孔和卵囊残体,但常有小球体和碎片状颗粒。孢子囊呈卵形至梨形,大小为14.0×9.5μm。斯氏体显著呈瘤状,副斯氏体纤细。孢子囊残体由大小不一的散在碎片组成。子孢子呈蠕虫状,有后部折光体、前部条纹和一个细胞核。这是对感染新大陆鹪鹩的等孢球虫的第二次描述。