Scorpaenoidei
{{Short description|Suborder of ray-finned fishes}}
{{Automatic taxobox
| fossil_range = {{fossil range|Early Eocene|recent}}
| image = Scorpaena-porcus1.jpg
| image_caption = Scorpaena porcus
| taxon = Scorpaenoidei
| authority = Garman, 1899{{cite web | url = https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=266367 | title = Suborder Scorpaenoidei Garman 1899 (perch-like fish) | access-date = 17 December 2021 | publisher = Fossilworks}}
| subdivision_ranks = Families
| subdivision = See text
}}
Scorpaenoidei is a suborder of ray-finned fishes, part of the order Perciformes, that includes the scorpionfishes, lionfishes and velvetfishes. This suborder is at its most diverse in the Pacific and Indian Oceans but is also found in the Atlantic Ocean.
Taxonomy
Scorpaenoidei was first named as a suborder in 1899 by the American ichthyologist Samuel Garman{{cite web | url = https://www.mindat.org/taxon-P65850.html | title = Scorpaenidae | access-date = 28 October 2021 | publisher = Hudson Institute of Mineralogy | work = mindat}} as a suborder of the Perciformes. Some authorities still treat the suborder as being part of the Perciformes{{cite journal | author1 = Ricardo Betancur-R | author2 = Edward O. Wiley | author3 = Gloria Arratia | author4 = Arturo Acero | author5 = Nicolas Bailly | author6 = Masaki Miya | author7 = Guillaume Lecointre | author8 = Guillermo Ortí | display-authors = 3 | title =Phylogenetic classification of bony fishes | journal = BMC Evolutionary Biology | volume = 17 | issue = 162 | year = 2017 | doi = 10.1186/s12862-017-0958-3| doi-access = free | pmc = 5501477 }} but the 5th Edition of Fishes of the World recognises the Scorpaeniformes as a valid order and places this suborder within it. The subfamilies of the family Scorpaenidae are treated as families by some authors. It has been argued by some authors that the suborder is paraphyletic and that a more correct classification is that the grouping, with some differences, be placed on the superfamily Scorpaenoidea.{{cite journal | author = Hisashi Imamura | year = 2004 | title = Phylogenetic Relationships and New Classification of the Superfamily Scorpaenoidea (Actinopterygii: Perciformes) | journal = Species Diversity | volume = 9 | pages = 1–36 | url = https://www.jstage.jst.go.jp/article/specdiv/9/1/9_KJ00004963844/_pdf/-char/en}}
The earliest known member of the suborder is the Early Eocene-aged Eosynanceja, which is also one of the earliest known perciforms. A well-preserved skeleton of an indeterminate scorpaenoid is also known from the Early Eocene-aged Monte Bolca site in Italy.{{Cite journal |last=Near |first=Thomas J. |last2=Thacker |first2=Christine E. |date=2024-04-18 |title=Phylogenetic Classification of Living and Fossil Ray-Finned Fishes (Actinopterygii) |url=https://bioone.org/journals/bulletin-of-the-peabody-museum-of-natural-history/volume-65/issue-1/014.065.0101/Phylogenetic-Classification-of-Living-and-Fossil-Ray-Finned-Fishes-Actinopterygii/10.3374/014.065.0101.full |journal=Bulletin of the Peabody Museum of Natural History |volume=65 |issue=1 |doi=10.3374/014.065.0101 |issn=0079-032X}}{{Cite journal |last=Marrama |first=Giuseppe |last2=Bannikov |first2=Alexandre F. |last3=Carnevale |first3=Giorgio |date=2020 |title=An Eocene scorpionfish from Monte Postale (Bolca Lagerstätte, northeastern Italy) |url=https://www.paleoitalia.it/wp-content/uploads/2021/07/02_Maramma_et_al_2020_BSPI_592.pdf |journal=Bollettino della Società Paleontologica Italiana |volume=59 |issue=2 |pages=105-112}}
Families and subfamilies
The suborder Scorpaenoidei is classified into families and subfamilies in the 5th Edition of Fishes of the World as follows:{{cite book |title=Fishes of the World |edition=5th |author1=J. S. Nelson |author2=T. C. Grande |author3=M. V. H. Wilson |year=2016 |pages= 468–475 |publisher=Wiley |ISBN= 978-1-118-34233-6 |url=https://sites.google.com/site/fotw5th/ }}{{cite journal | author1 = Richard van der Laan | author2 = William N. Eschmeyer | author3 = Ronald Fricke | name-list-style = amp | year = 2014 | title = Family-group names of Recent fishes | url = https://biotaxa.org/Zootaxa/article/view/zootaxa.3882.1.1/10480 | journal = Zootaxa | volume = 3882 | issue = 2 | pages = 001–230 | access-date = 2020-02-21 | archive-date = 2021-03-10 | archive-url = https://web.archive.org/web/20210310195213/https://biotaxa.org/Zootaxa/article/view/zootaxa.3882.1.1/10480 | url-status = dead }}
Suborder Scorpaenoidei
- Family Scorpaenidae Risso, 1827 (Scorpionfishes)
- Subfamily Sebastinae Kaup, 1873 (Rockfishes)
- Tribe Sebastini Kaup, 1873
- Tribe Sebastolobini Matsubara, 1943
- Subfamily Setarchinae Matsubara, 1943
- Subfamily Neosebastinae Matsubara, 1943
- Subfamily Scorpaeninae Risso, 1927 (Scorpionfishes and lionfishes)
- Tribe Scorpaenini Risso, 1927
- Tribe Pteroini Kaup, 1873
- Subfamily Caracanthinae Gill, 1885 (Orbicular velvetfishes or coral crouchers)
- Subfamily Apistinae Gill, 1859 (Wasp scorpionfishes)
- Subfamily Tetraroginae J.L.B. Smith, 1949 (Sailback scorpionfishes or wasp fishes)
- Subfamily Synanceiinae Swainson, 1839 (Stonefishes)
- Tribe Minoini Jordan & Starks, 1904
- Tribe Choridactylini Kaup, 1859
- Tribe Synanceiini Swainson 1839
- Subfamily Plectrogeniinae Fowler, 1938
- Family Aploactinidae Jordan & Starks, 1904 (Velvetfishes)
- Family Eschmeyeridae Mandrytsa, 2001 (the cofish)
- Family Pataecidae Gill, 1872 (Australian prowlfishes)
- Family Gnathanacanthidae Gill, 1892 (Red velvetfish)
- Family Congiopodidae Gill, 1889 (Racehorses, pigfishes or horsefishes)
Characteristics
Scorpaenoidei is rather varied grouping of around 470 species of moderately-sized fishes which have 24 to 44 vertebrae and the ribs towards the head are either absent or rigidly attached to the spine.{{cite web | url = https://www.britannica.com/animal/scorpaeniform/Form-and-function#ref1043778 | title = Scorpaeniformes | access-date = 28 October 2021 | publisher = Encyclopædia Britannica}}
Distribution and habitat
Venom
Scorpaenoidei contains some of the most venomous fish species known, including lionfishes, stonefishes and other scorpionfishes. Velvetfishes are also venomous.