smooth blaasop
Lagocephalus inermis (Temminck & Schlegel, 1850)
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.

Lagocephalus inermis (Temminck and Schlegel)
(Temminck and Schlegel) · Public domain · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Lagocephalus inermis, known as the smooth blaasop, is a species of pufferfish in the family Tetraodontidae native to the Indo-Pacific. It is a marine species that ranges from Algoa Bay in South Africa to southern Japan, where it occurs at a depth range of 10 to 200 m (33 to 656 ft) and inhabits the edge of the continental shelf. It is a very large pufferfish, reaching 90 cm (35.4 inches) SL. It closely resembles the Atlantic species Lagocephalus laevigatus, but it can be distinguished from that species by its black gill opening. Additionally, it does not overlap in range with L. laevigatus. It is reported to be demersal and oviparous.
Wikipedia contributors, Lagocephalus inermis; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T04:19:32.301645+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Lagocephalus inermis (Temminck & Schlegel, 1850)
- Name authority
- (Temminck & Schlegel, 1850)
- Common name
- smooth blaasop
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Tetraodontiformes
- Family
- Tetraodontidae
- Genus
- Lagocephalus
- 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
- orderTetraodontiformes
- suborderTetraodontoidei
- familyTetraodontidae Bonaparte, 1831
- genusLagocephalus Swainson, 1839
- speciesLagocephalus inermis (Temminck & Schlegel, 1850)
Close classified relatives
These entries share the source’s genus, Lagocephalus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Lagocephalus gloveri Abe & Tabeta, 1983 | TetraodontidaeChordata | Accepted speciesExtinction status not supplied |
| smooth pufferLagocephalus laevigatus (Linnaeus, 1766) | TetraodontidaeChordata | Accepted speciesExtinction status not supplied |
| Lagocephalus spadiceus (Richardson, 1845) | TetraodontidaeChordata | Accepted speciesExtinction status not supplied |
| Lagocephalus suezensis Clark & Gohar, 1953 | TetraodontidaeChordata | Accepted speciesExtinction status not supplied |
| Weeler's pufferfishLagocephalus wheeleri Abe, Tabeta & Kitahama, 1984 | TetraodontidaeChordata | Accepted speciesExtinction status not supplied |
| Lagocephalus cheesemanii (Clarke, 1897) | TetraodontidaeChordata | Accepted speciesExtinction status not supplied |
| Lagocephalus guentheri Miranda Ribeiro, 1915 | TetraodontidaeChordata | Accepted speciesExtinction status not supplied |
| ocean pufferLagocephalus lagocephalus (Linnaeus, 1758) | TetraodontidaeChordata | Accepted speciesExtinction status not supplied |
| Lagocephalus lunaris (Bloch & Schneider, 1801) | TetraodontidaeChordata | Accepted speciesExtinction status not supplied |
| silverstripe blaasopLagocephalus sceleratus (Gmelin, 1789) | TetraodontidaeChordata | 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 |
|---|---|
| Tetraodon inermis Temminck & Schlegel, 1850 Temminck & Schlegel, 1850 | 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.
- https://www.marinespecies.org/aphia.php?p=taxdetails&id=219955 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.
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:3RX8Q. Classification follows source parent identifiers. English common names may vary by region.