Joachim Knaack
Joachim Knaack | |
|---|---|
| Born | 2 January 1933 |
| Died | 5 December 2012 (aged 79) Neuglobsow, Germany |
| Known for | Description of South American catfish species |
| Scientific career | |
| Fields | Biology; ichthyology |
Joachim Knaack (2 January 1933 – 5 December 2012) was a German biologist and physician. As a hobby ichthyologist and aquarist, he specialized from the 1950s in the scientific description of South American catfish species and in the care and breeding of ornamental fish.