"Black Spots"

"Black spots" wani cuta ne mai wuya kuma maras lahani wanda ya haifar da larvae na daya daga cikin nau'in nau'in trematode ( tsutsotsi na parasitic ), wanda kifi ɗaya ne kawai daga cikin matakan rayuwa.

Irin wannan trematode ba ya da illa ga kifaye kuma ba zai iya haifuwa a wannan matakin ba, haka nan ana watsa shi daga wannan kifi zuwa wani.

Kwayar cututtuka:

Dark, wani lokacin baki, aibobi da diamita na 1 ko fiye da millimeters suna bayyana a jikin kifin da kuma kan fins. Kasancewar aibobi baya shafar halin kifin.

Dalilin kamuwa da cuta:

Trematodes na iya shiga cikin akwatin kifaye ne kawai ta hanyar katantanwa da aka kama a cikin ruwa na halitta, tun da su ne farkon hanyar haɗin kai a cikin tsarin rayuwa na parasite, wanda, ban da katantanwa, ya ƙunshi kifi da tsuntsaye masu cin abinci.

rigakafin:

Kada ku daidaita katantanwa daga tafkunan halitta a cikin akwatin kifaye, za su iya zama masu ɗaukar ba wai kawai wannan cuta mara lahani ba, har ma da cututtuka masu mutuwa.