Cryptobiasis
Cause : Cryptobia Sp.
Parasite have triangle body form with part of keen and blunt posterior [at] part of anterior, and provided with 2 of flagella that is 1 of flagella short [of] dianterior and 1 of flagella long [is] [circle;coil] the than part of anterior to shares from other side shares and body of posterior. This parasite represent parasite obligat patch [at] bream gill and husk. Branchialis Cryptobia represent parasite [at] goldfish gill ( Carpio Cyprinus), Carrasius Auratus, Ctenopharingodon Idelus. Death only happened [at] seed fish. Agitate infection Cryptobia of inang [is] same but its infection place only [at] husk, but [at] heavy infection earn [is] also found [at] gill.