I-Lernaea

I-Lernaea (Lernaea) igama elihlangene lama-copepod parasites, kwesinye isikhathi adidaniswa nezikelemu ngenxa yokufana kwazo kwangaphandle. I-Lernei incike ngokuphelele kumsingathi - amafomu abantu abadala kanye nezibungu ahlala ezinhlanzi.

I-parasite yethulwa emzimbeni ngosizo lwesitho esikhethekile, amaqanda amabili akhiwa ngakolunye uhlangothi, lapho i-parasite iqala ukufana no-Y. Amaqanda agcina e-hook futhi izibungu zivela kuzo, ezihlala phezu kwe-gill of the gill. izinhlanzi, lapho zifika esimweni somuntu omdala, zidlulela emzimbeni wezinhlanzi futhi umjikelezo uphindaphinda.

izimpawu:

Inhlanzi izama ukuzihlanza emhlobiso we-aquarium. Izintambo eziluhlaza okotshani ezinobude obungu-1 cm noma ngaphezulu zilenga esikhumbeni ngendawo evuvukele endaweni yokunamathisela.

Izimbangela zama-parasites, izingozi ezingenzeka:

Ama-parasites angena e-aquarium enezinhlanzi ezintsha, angaba ngesimo sezibungu ku-gill futhi angabonakali ngesikhathi sokuthenga, kanye nokudla okuphilayo okutholakala emithonjeni yemvelo.

Ama-parasite ashiya amanxeba ajulile lapho amagciwane e-pathogenic angangena khona. Izinhlanzi ezincane zingafa ngenxa yezilonda noma i-hypoxia uma ama-gill alinyazwa izibungu.

Prevention:

Ukukhethwa ngokucophelela kwezinhlanzi, ukuvalelwa yedwa kanye nokusetshenziswa kokudla okuphilayo okuvela kubahlinzeki abathembekile kungavimbela ukungena kwezinambuzane ku-aquarium jikelele.