
Killifish
Image: Ken Omollo (cc-by-nc)
NameKillifish
Scientific NameNothobranchius derhami
Common NamesDerham's Killifish, Annual Killifish, Notho Killifish
FamilyNothobranchiidae
OriginTanzania, East Africa
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)10
Max Size (Inches)2.4
Water TypeFreshwater
Temperature Range (°F)72-78
pH Range6.0-7.0
Compatible SpeciesSpecies-only tank
Description
Nothobranchius derhami is a vibrant annual killifish native to temporary pools in Tanzania. Males display striking patterns, often with iridescent blue-green bodies and spotted fins. Like other annual killifish, it has a short lifespan and its eggs require a dry period before hatching, making it a fascinating species for dedicated aquarists.




