作者: Yngvar S. Svendsen
DOI: 10.1080/00364827.1990.10413445
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摘要: Abstract Zooplankton samples from the outer Oslofjord were digested in hydrocloric acid and pepsin, searched for live nematode larvae. Two hundred forty five third stage larvae of Hysterothylacium sp. found. One seventy three found outside their host, 72 recorded seven planktonic host species: Sagitta elegans (52), Pleurobrachia pileus (9), Thysanoessa raschii (4), Calanus finmarchicus (2), Aglantha digitale Parathemisto abyssorum (1), Centropages typicus (1). The latter species are first records. Transport zone is discussed view known feeding ecology hosts. Three other parasite found: Anisakis simplex (RUDOLPHI, 1809) (Nematoda), Derogenes varicus (MuLLER, 1784) (Digenea) Hemiurus luehei ODHNER, 1905 (Digenea). Third A. hosts, metacercariae digeneans D. H. Sagitt...