Abstract
Abstract. The occurrence of cysts of Henneguya psomspermica on a population of perch was studied over a periot of 19 months. Cysts were restricted to the gill filaments although no attempt was made to assess the occurrence of earlier developnental stages of the parasite. Cysts were not recorded from a small sample of perch fry (aged 4–6 weeks). There was a peak of prevalence, and intensity of the infection in juvenile perch (aged 8–9 months), while the prevalence and intensity in adult perch (aged 1–1 and over) was low. In adult perch there was a seasonal November‐February.
Sign-in/Register to access full text options 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
