Jack Dempsey
Appearance
English
[edit]Etymology
[edit]Named after the American boxing champion Jack Dempsey (1895–1983), because of its aggressive nature and strong facial features.
Noun
[edit]Jack Dempsey (plural Jack Dempseys)
- Rocio octofasciata, a cichlid fish Native to Mexico and Honduras, but widely kept in aquaria and introduced elsewhere in the wild.