Diagramma melanacrum Johnson & Randall, 2001
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.
Open encyclopedia reference
The blackfin slatey (Diagramma melanacrum), also known as blackfoot sweetlips, blackfin sweetlips or blacktip sweetlips, is a species of marine ray-finned fish, a sweetlips belonging to the family Haemulidae. It is found in the eastern Indian Ocean and the western central Pacific Ocean.
Wikipedia contributors, Blackfin slatey; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:30:51.295457+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Diagramma melanacrum Johnson & Randall, 2001
- Name authority
- Johnson & Randall, 2001
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Family
- Haemulidae
- Genus
- Diagramma
- Extinction status
- Not supplied by this source
Source habitat flags: Marine: yes · Freshwater: no · Terrestrial: no. These do not form a complete habitat description.
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- gigaclassActinopterygii
- superclassActinopteri
- classTeleostei
- familyHaemulidae Gill, 1885
- subfamilyPlectorhinchinae Jordan & Thompson, 1912
- genusDiagramma Oken, 1817
- speciesDiagramma melanacrum Johnson & Randall, 2001
Close classified relatives
These entries share the source’s genus, Diagramma. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Diagramma labiosum MacLeay, 1883 | HaemulidaeChordata | Accepted speciesExtinction status not supplied |
| gruntDiagramma pictum (Thunberg, 1792) | HaemulidaeChordata | Accepted speciesExtinction status not supplied |
| Diagramma punctatum Cuvier, 1830 | HaemulidaeChordata | Accepted speciesExtinction status not supplied |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Diagramma melanacra Johnson & Randall, 2001 Johnson & Randall, 2001 | synonym |
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- Johnson, J. W.; Randall, J. E.; S. F. Chenoweth, S. F. (2001). Diagramma melanacrum new species of haemulid fish from Indonesia, Borneo and the Philippines with a generic review. Memoirs of the Queensland Museum, 46 (2): 657–676. Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record. A suitable sourced image remains to be added.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:358JR. Classification follows source parent identifiers. English common names may vary by region.