Florent's Guide To The

Tropical Pacific Reefs

Half-and-Half Chromis
Pycnochromis iomelas
Half-and-Half Chromis
Category: Chromis
Scientific Name: Pycnochromis iomelas
Synonyms: Chromis iomelas
Size: Up to 3.5 in. (9 cm)  
Depth: 6-130 ft. (2-40 m)
Distribution: Great Barrier Reef, Papua New Guinea, Fiji, New Caledonia, French Polynesia
Chordata (Phylum)
└Osteichthyes (Parvphylum)
 └Actinopterygii (Gigaclass)
  └Actinopteri (Superclass)
   └Teleostei (Class)
    └Ovalentaria (Order)
     └Pomacentridae (Family)
      └Chrominae (Subfamily)
       └Pycnochromis (Genus)

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© 2025 Florent Charpin