fish diseases
DESCRIPTION
Fish diseasesTRANSCRIPT
ProtozoalProtozoal & & metazoalmetazoal diseasesdiseasesmetazoalmetazoal diseasesdiseases
I – ecto parasitic protozoal diseases
1. Ichthyrophythriasis (fresh water white spot disease).
2. Cryptocaryonosis (marine white spot disease)
3. Grayish patches disease.a – trichodiniasis.
b – chilodonellosis.
c – Ichthyobodiasis (blue slime disease).
4. Red sore disease(epistylis infection) (heteropolaria infection )( bacterial parasitic complex)
1.1.Ichthyrophythriasis Ichthyrophythriasis (fresh water white spot disease).(fresh water white spot disease).
22.Cryptocaryonosis .Cryptocaryonosis ((marine white spot disease)marine white spot disease)
33.Grayish patches disease.Grayish patches disease
A A -- trichodiniasistrichodiniasis
B B -- chilodonellosischilodonellosis
C C -- IchthyobodiasisIchthyobodiasis(blue slime disease)(blue slime disease)
(costiasis)(costiasis)
44. Red sore disease. Red sore disease(epistylis infection) (heteropolaria infection)(epistylis infection) (heteropolaria infection)
((bacterial parasitic complex)bacterial parasitic complex)
II – Ecto parasitic metazoal diseases
1. Monogenetic trematode:
a – dactylegyrosis (gill fluke).
b – garyrodactylosis (skin fluke).
2. leechiasis (leech infestation). 2. leechiasis (leech infestation).
3. Parasitic crustaceans (parasitic copepods):
a – ergasilosis.
b – arygulosis (fish lice).
c – learnoisis.
1. Monogenetic trematode
•(A) dactylegyrosis (gill fluke).
•(B) & (C) garyrodactylosis (skin fluke).
a – dactylegyrosis (gill fluke).
b – garyrodactylosis (skin fluke)
2. leechiasis (leech infestation).
3. Parasitic crustaceans (parasitic copepods)a – ergasilosis (ergasilus disease)
3. Parasitic crustaceans (parasitic copepods)b - arygulosis (fish lice)
III – Endo parasitic protozoal diseasesA) Internal organs infection:
1. hexamitiasis.
2. Whirling disease (myxozoan infection) (black tail disease).
3. Henneguyan disease (henneguiasis) (milk flesh disease).
B) Blood infection:
a – exteracellular:1- Trypansomiasis.2- cryptobiasis.
b – interacellular:1- hemogregarniasis.2- babesiosomiasis.
Internal organs infectionA) Internal organs infectionA)
1. hexamitiasis.
2. Whirling disease.(myxozoan infection) (black tail disease)
3. Henneguyan disease(henneguiasis)
(milk flesh disease)
Blood infectionB) Blood infectionB)
exteracellular:–a
1- Trypansomiasis 2- Cryptobiasis.(Sleeping sickness disease)
IV – Endo parasitic metazoal diseases
A) Digenetic trematode:
1. Diplostomum spp (eye fluke infection) (parasitic cataract)
2. Clinostomiasis (yellow grub disease).
3. Apophallus donicus 3. Apophallus donicus (black spot disease).
4. Blood fluke (sanguinicoliasis).
B) Cestodes:
C) Nematodes:
Digenetic trematodeA)
1. Diplostomum spathaceum (eye fluke infection)(parasitic cataract)
2. Clinostomiasis(yellow grub disease)
Mycotic diseasesMycotic diseasesMycotic diseasesMycotic diseases
1 1 -- saprolegnosissaprolegnosis
2 2 -- branchiomycosisbranchiomycosis
Bacterial diseasesBacterial diseasesBacterial diseasesBacterial diseases
1 1 –– fin rot diseasefin rot disease
2 2 –– peduncle diseasepeduncle disease
Bacterial hemorrhagic Bacterial hemorrhagic septicemiasepticemiasepticemiasepticemia
Acute form Acute form
Acute form (P.M)Acute form (P.M)
Sub acute form (ascitis form)Sub acute form (ascitis form)
Chronic form (ulcerative form)Chronic form (ulcerative form)
Acute, sub acute & chronic form of Acute, sub acute & chronic form of bacterial hemorrhagic septicemiabacterial hemorrhagic septicemia
T. BT. BT. BT. B
Viral diseasesViral diseasesViral diseasesViral diseases
Spring viremia of carp (S.V.P)Spring viremia of carp (S.V.P)
Fish managementFish managementFish managementFish management
Summer drying seasonSummer drying season
Gas bubbles diseaseGas bubbles disease
Ammonia toxicityAmmonia toxicity
Asphyxia Asphyxia