๐Ÿพ What Animal Lives Where

Where does the Half-and-half Chromis live?

Chromis iomelas has 5,187 records in 16 countries and territories, from 1902 to 2026. Most records come from American Samoa.

Half-and-half Chromis
Half-and-half Chromis โ€” Photo: Rick Stuart-Smith / Reef life Survey ยท CC BY 3.0 ยท Wikimedia Commons
AnimaliaChordataPerciformesPomacentridaeChromis

When it is recorded

JFMAMJJASOND

Peak month: June. Records cluster in the months an animal is present and being looked for, so a summer peak can reflect observer effort as much as the animal.

Records over time

19022026

Recording effort has risen steeply almost everywhere since the 1990s, so a rising line usually shows more observers rather than more animals.

Where it is recorded

PlaceRecordsShare
American Samoa 3,047
Australia 1,021
French Polynesia 480
Tonga 268
Fiji 144
New Caledonia 127
Vanuatu 39
Wallis & Futuna 25
Solomon Islands 18
Cook Islands 5
British Indian Ocean Territory 4
Niue 4
Tuvalu 2
Philippines 1
Samoa 1
ZZ 1

Related animals

Others in the family Pomacentridae.

Sergeant Major
Sergeant Major
64,534 records
Brown chromis
Brown chromis
43,747 records
Yellowtail damselfish
Yellowtail damselfish
33,933 records
Pacific Gregory
Pacific Gregory
22,310 records
Damselfish
18,997 records
Ocellate Damselfish
Ocellate Damselfish
18,571 records
Johnston Damselfish
Johnston Damselfish
17,632 records
Bicolor chromis
Bicolor chromis
15,539 records
Status from the records: resident
Recorded across many years and months โ€” an established presence. This is inferred from how many years and months the animal appears in, not from a range map โ€” treat it as evidence, not a formal assessment.