Køie Marianne
Marine Biological Laboratory, University of Copenhagen, DK-3000 Helsingør, Denmark.
Folia Parasitol (Praha). 2005 Nov;52(4):304-6.
A new myxosporean species, Trilosporoides platessae gen. et sp. n. (Multivalvulida), is described from the gallbladder of the plaice Pleuronectes platessa L. (Pleuronectidae) from Denmark. The myxospore of T. platessae is conical in side view, with a 24 microm long, pointed posterior projection. In apical view, the myxospore (diameter 9.4 microm) is round, trilobed and with three spherical polar capsules arranged peripherally, equidistant and opening peripherally through protruding tips. The polar capsules are of different sizes, one often larger than the others (diameter 3.3 microm vs. 2.5 microm). Apart from the long posterior projection, the myxospore of T. platessae differs from those of the three known species of Trilospora Noble, 1959 and from all genera within the order Multivalvulida Shulman, 1959 in the arrangement of the polar capsules. Trilosporoides platessae may temporarily be placed in the vicinity of the Trilosporidae.
一种新的粘孢子虫物种,多板三孢子虫属(Trilosporoides platessae)(多壳目),是从丹麦的鲽鱼(Pleuronectes platessa L.,鲽科)胆囊中发现并描述的。多板三孢子虫的粘孢子侧面观呈圆锥形,后端有一个24微米长的尖突。顶面观时,粘孢子(直径9.4微米)呈圆形,有三叶,三个球形极囊沿周边排列,等距分布,通过突出的顶端向周边开口。极囊大小不同,其中一个通常比其他两个大(直径3.3微米对2.5微米)。除了长的后端突出外,多板三孢子虫的粘孢子在极囊排列上与1959年诺布尔描述的三个已知三孢子虫物种以及1959年舒尔曼多壳目内的所有属不同。多板三孢子虫可能暂时归类于三孢子虫科附近。