Yoshida Reiko, Urabe Misako
Department of Natural Sciences, Fukuoka University of Education, Akamabunkyo-machi 1-1, Munakata, Fukuoka 811-4192, Japan.
Parasitol Int. 2005 Dec;54(4):237-42. doi: 10.1016/j.parint.2005.06.004.
The life cycle of Coitocoecum plagiorchis Ozaki, 1926 (Coitocaecum is an incorrect subsequent spelling) was studied in the field and laboratory. The study was conducted at the Futatsu River and the Chikugo River, Kyushu, Japan. Adults of C. plagiorchis were obtained from fishes Coreoperca kawamebari, Rhinogobius spp. and Odontobutis obscura. Cotylomicrocercous cercariae with a two-point stylet (=Cercaria distyloides Faust, 1924) were detected in pleurocerid snails (Semisulcospira spp.). Metacercariae with a cyclocoel were obtained from shrimp (Neocaridina denticulata). The cercariae were experimentally exposed to the shrimp, and subsequently metacercariae with a cyclocoel were recovered from the shrimp within 24 days after exposure. These metacercariae were identified as C. plagiorchis. The sporocysts, cercariae, metacercariae and adults are briefly described.
1926年,尾崎研究了斜睾科吸虫(Coitocoecum是错误的后续拼写)的生命周期。该研究在日本九州的二濑川和筑后川进行。从河鲈、吻虾虎鱼属鱼类和暗色沙塘鳢中获得了斜睾科吸虫的成虫。在肋螺科蜗牛(Semisulcospira属)中检测到具双尖口针的双茎尾蚴(=1924年法斯特描述的双茎尾蚴)。从虾(锯齿新米虾)中获得了具环肠的后尾蚴。将尾蚴实验性地暴露于虾,随后在暴露后24天内从虾中回收了具环肠的后尾蚴。这些后尾蚴被鉴定为斜睾科吸虫。简要描述了孢蚴、尾蚴、后尾蚴和成虫。