Results 111 to 118 of about 204 (118)
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[Behavioral responses of Diplostomum chromatophora (Trematoda, Diplostomidae) cercariae to light].

Parazitologiia, 2015
Behavioral responses of D. chromatophora cercariae to light were studied in laboratory experiments. Cercariae demonstrated positive phototaxis that was especially pronoun- ced during the first hour of cercarial free life in the environment. After 6 h, the photoreac- tion is weakened but it retains the character of positive phototaxis.
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METACERCARIAE OF HYSTEROMORPHA TRILOBA (DIGENEA: DIPLOSTOMIDAE) IN WILD AND FARMED FISH IN ITALY

2015
During 2013 two outbreaks of massive infestation by metacercariae in wild chub Squalius cephalus and farmed black bullhead Ictalurus melas were observed. The metacercariae were about 1 mm, whitish and scattered in muscle. The morphological study allowed identifying the parasites as Hysteromorpha triloba, a cosmopolitan Diplostomidae previously reported
GUSTINELLI, ANDREA   +5 more
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