Some Aspects Of The Biology Of Lernaea Gonionoti Sp.Nov (Crustacea: Copepoda) And L. Cyprinacea Linnaeus In Puntius Gonionotus (Bleeker).

Lernaea is among the most important crustacean parasites of freshwater fish which poses a serious threat to Malaysian aquaculture . An outbreak of lernaeosis occurred in a manmade lake in the Shah Alam recreational park in Selangor Darul Ehsan , West Malaysia during early 1991 and caused severe...

Description complète

Détails bibliographiques
Auteur principal: Kularatne, M.
Format: Thèse
Langue:anglais
anglais
Publié: 1993
Sujets:
Accès en ligne:http://psasir.upm.edu.my/id/eprint/11790/1/FPSS_1993_6_A.pdf
Description
Résumé:Lernaea is among the most important crustacean parasites of freshwater fish which poses a serious threat to Malaysian aquaculture . An outbreak of lernaeosis occurred in a manmade lake in the Shah Alam recreational park in Selangor Darul Ehsan , West Malaysia during early 1991 and caused severe mortalities of Javanese carp ( Puntius gonionotus ) , locally known as Lampam Jawa . The parasite involved was identified as a new lernaeid species specific to P.gonionotus and named as Lernaea gonionoti sp. nov . It was found that L. gonionoti sp . nov . can be differentiated from other known Malaysian lernaeid parasites during their early life , using certain larval morphometrics , especially the body length . However , on P.gonionotus , L . cyprinacea and L . gonionoti sp . nov . have a similar duration for their early life stages.