Stoyanov Borislav, Huyse Tine, Pankov Plamen, Georgiev Boyko B
Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences, 2 Gagarin Street, Sofia, 1113, Bulgaria.
Biology Department, Royal Museum for Central Africa, Leuvensesteenweg 13, 3080, Tervuren, Belgium.
Parasitol Res. 2016 Apr;115(4):1617-25. doi: 10.1007/s00436-015-4899-8. Epub 2016 Jan 19.
Gyrodactylus bubyri Osmanov, 1965, a monogenean parasite of Caucasian dwarf goby Knipowitschia caucasica (Berg) described from Aral Sea and subsequently reported from the same host from Strymon River, Greece, is recorded from Atanasovsko Lake, Bulgarian Black Sea coast (the first record of G. bubyri from the Black Sea basin). The species is redescribed by light and scanning electron microscopy as well as the ITS rDNA sequence is obtained. As comparative materials, specimens of G. bubyri from K. caucasica (Strymon River), G. charon Vanhove and Huyse in Vanhove et al., 2014 from Knipowitschia milleri (Acheron Delta, Greece) and G. micropsi Gläser, 1974 from Potamoschistus microps from North Sea (Belgium) are studied. Comparative morphology and molecular data demonstrate that G. micropsi is a junior synonym of G. bubyri (new synonymy). The validity of G. charon is questioned, pending examination of additional materials in order to prove it as a distinct species or as a junior synonym of G. bubyri.
布氏三代虫(Gyrodactylus bubyri Osmanov,1965)是高加索矮虾虎鱼(Knipowitschia caucasica (Berg))的一种单殖吸虫寄生虫,最初在咸海被描述,随后在希腊斯特里蒙河的同一种宿主身上也有报道,此次在保加利亚黑海沿岸的阿塔纳索夫斯科湖被记录到(这是布氏三代虫在黑海流域的首次记录)。通过光学显微镜和扫描电子显微镜对该物种进行了重新描述,并获得了其ITS rDNA序列。作为比较材料,研究了来自希腊斯特里蒙河高加索矮虾虎鱼身上的布氏三代虫标本、2014年范霍夫等人描述的来自希腊阿刻戎河三角洲米勒氏矮虾虎鱼(Knipowitschia milleri)身上的卡戎三代虫(G. charon Vanhove and Huyse)以及来自比利时北海小眼河鲈鰕虎鱼(Potamoschistus microps)身上的小眼三代虫(G. micropsi Gläser,1974)。比较形态学和分子数据表明,小眼三代虫是布氏三代虫的次异名(新异名)。卡戎三代虫的有效性受到质疑,有待检查更多材料以证明它是一个独特的物种还是布氏三代虫的次异名。