Aeromonas hydrophila

Aeromonas hydrophila
Scientific classification Edit this classification
Domain: Bacteria
Phylum: Pseudomonadota
Class: Gammaproteobacteria
Order: Aeromonadales
Family: Aeromonadaceae
Genus: Aeromonas
Species:
A. hydrophila
Binomial name
Aeromonas hydrophila
(Chester, 1901)
Stanier, 1943
Synonyms

Bacillus hydrophilus fuscus Sanarelli 1871
Bacillus hydrophilus Chester 1901
Proteus hydrophilus (Chester 1901) Bergey et al. 1923
Bacterium hydrophilum (Chester 1901) Weldin and Levine 1923
Pseudomonas hydrophila (Chester 1901) Breed et al. 1948

Aeromonas hydrophila colonies on the blood agar.

Aeromonas hydrophila is a heterotrophic, Gram-negative, rod-shaped bacterium mainly found in areas with a warm climate. This bacterium can be found in fresh or brackish water. It can survive in aerobic and anaerobic environments, and can digest materials such as gelatin and hemoglobin. A. hydrophila was isolated from humans and animals in the 1950s. It is the best known of the species of Aeromonas. It is resistant to most common antibiotics and cold temperatures and is oxidase- and indole-positive. Aeromonas hydrophila also has a symbiotic relationship as gut flora inside of certain leeches, such as Hirudo medicinalis.[1]

  1. ^ Sawyer RT (1986). "Leech Biology and Behaviour". Feeding, Biology. Ecology and Systematic (PDF). Vol. II. Oxford: Clarendon Press. Retrieved 18 August 2020 – via Biopharm Leeches.