
Cross's Damselfish
NameCross's Damselfish
Scientific NamePomacentrus alleni
Common NamesCross's Damselfish, Allen's Damselfish
FamilyPomacentridae
OriginWestern Pacific, Indonesia, Papua New Guinea, Solomon Islands
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)3.5
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesLarger Gobies, Blennies, Wrasses, Other robust damselfish (with caution and space), Dwarf Angelfish
Description
The Cross's Damselfish is a hardy and attractive marine fish characterized by its dark body and a prominent yellow spot at the base of its pectoral fins. While relatively small, it can be territorial, especially towards conspecifics or similar-looking fish. It makes a good addition to a reef or fish-only tank with appropriate tankmates.




