Disease agents and pests associated with freshwater crayfish fall into six main categories—
viruses, bacteria, rickettsia-like organisms (RLOs), fungi, protists and metazoans. Data and …

Bacterial diseases of crabs are manifested as bacteremias caused by organisms such as
Vibrio, Aeromonas, and a Rhodobacteriales-like organism or tissue and organ tropic …

Vibrio harveyi infection was found to occur in pond‐reared black tiger prawn in Thailand.
The diseased prawns with a hepatopancreatic infection of V. harveyi showed bacterial …

Several bacteriological surveys were performed from 1994 to 1996 at different Litopenaeus
vannamei hatcheries (in Ecuador) and shrimp farms (in Mexico). Samples were taken from …

The redclaw crayfish, Cherax quadricarinatus, is a freshwater decapod crustacean
displaying a number of physical, biological, and commercial attributes that make it suitable …

Native European freshwater crayfish (Astacida, Decapoda) are under severe pressure from
habitat alteration, the introduction of nonindigenous species, and epizootic disease. Crayfish …

Bacteriological surveys were performed in 1995 and 1996 in three shrimp hatcheries
located in the north of the People's Republic of China. Samples were taken from routine …

We report the discovery of a rickettsia-like organism (RLO) in cultured freshwater Chinese
mitten crab Eriocheir sinensis. The RLO caused tremor disease and was apparently …

A rickettsia-like organism isolated from infected, farm-reared Cherax quadricarinatus was
cultured in the yolk sac of develo** chicken eggs, but could not be cultured in 3 …

A new medium, termed Vibrio harveyi agar, has been developed for the isolation and
enumeration of V. harveyi. It is possible to differentiate V. harveyi colonies from the colonies …