Experimental Studies of the Reproductive Behaviour of the Parasitic Copepod Lernaeocera Branchialis (Pennellidae)

Egg-producing Lernaeocera branchialis (L.) are usually found in the gill cavity of cod ( Gadus morhua (L.)) and whiting ( Merlangius merlangus (L.)) (Kabata, 1979). The early larval development of the copepod includes two free-swimming nauplius stages followed by the first infective stage, the copep...

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Bibliographic Details
Published in:Journal of the Marine Biological Association of the United Kingdom
Main Author: Anstensrud, Morten
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1989
Subjects:
Online Access:http://dx.doi.org/10.1017/s0025315400029532
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0025315400029532
Description
Summary:Egg-producing Lernaeocera branchialis (L.) are usually found in the gill cavity of cod ( Gadus morhua (L.)) and whiting ( Merlangius merlangus (L.)) (Kabata, 1979). The early larval development of the copepod includes two free-swimming nauplius stages followed by the first infective stage, the copepodite (Sproston, 1942). On an intermediate host, usually flounder ( Platichthys flesus (L.)), the copepodite moults into a chalimus larva which is attached by its frontal filament to the gill tips of its host. After four successive chalimus stages, the parasite reaches maturity and copulation occurs on the flatfish host.