{{Short description|Species of ray-finned fish}} {{Speciesbox | image = Trachypoma macaranthus (Toadstool groper).jpg | status = LC | status_system = IUCN3.1 | status_ref = <ref name="iucn status 19 November 2021">{{cite iucn |author=Williams, J.T. |author2=Lawrence, A. |author3=Myers, R. |date=2016 |title=''Trachypoma macracanthus'' |volume=2016 |article-number=e.T69592095A69592874 |doi=10.2305/IUCN.UK.2016-3.RLTS.T69592095A69592874.en |access-date=19 November 2021}}</ref> | taxon = Trachypoma macracanthus | display_parents = 3 | parent_authority = Günther, 1859 | authority = Günther, 1859 }}

The '''toadstool groper''' ('''''Trachypoma macracanthus'''''), also known as the '''Pacific rockcod''', '''Pacific perch''', '''Strawberry cod''' and '''whitespotted sea bass''' is a ray-finned fish of the family Anthiadidae which is found in the southern Pacific Ocean. Its length is between 20 and 40&nbsp;cm.

==Description== The toadstool groper is bright orange or red in colour with an irregular pattern of small white spots covering its body and the fins.<ref name = RLS>{{cite web | url = https://reeflifesurvey.com/species/trachypoma-macracanthus/ | title = Trachypoma macracanthus | access-date = 7 June 2020 | publisher = Reef Life Survey}}</ref> It has large eyes which are set high on head.<ref name = FofA>{{cite web | author = Dianne J. Bray | title = ''Trachypoma macracanthus'' | work = Fishes of Australia | access-date = 7 Jun 2020 | url = http://136.154.202.208/home/species/1705 | publisher = Museums Victoria}}</ref> The lower border of the preopercular bone has three upward curving spines. The dorsal fin 12 spines while the anal fin contains 6 soft rays.<ref name = Fishbase>{{FishBase|Trachypoma|macracanthus|month=December|year=2019}}</ref> This species grows to around {{convert|40|cm|in}} in length.<ref name = SURG>{{cite web | title = ''Trachypoma macracanthus'' (Gunther, 1859) | url = https://www.surg.org.au/species/bony-fish-families/perciformes/serranidae/trachypoma/macracanthus| access-date = 7 June 2020 | publisher = Solitary Islands Underwater Research Group Inc | year = 2014}}</ref> Although other authorities give it a maximum length of {{convert|22|cm|in}}.<ref name = Fishbase/>

==Distribution== The toadstool groper has been recorded from New Zealand and the Kermadec Islands, Easter Island, and the Desventuradas Islands of Chile. Around Australia it is found around southwestern and southeastern Australia, Lord Howe Island, Norfolk Island and the Elizabeth and Middleton Reefs.<ref name="iucn status 19 November 2021" />

==Habitat and biology== The toadstool groper is found in rocky reefs,<ref name = Fishbase/> as well as in the coral sand areas of lagoons<ref name="iucn status 19 November 2021" /> at depths of {{convert|10|to|50|m|ft}}.<ref name = FofA/> It frequently hides in caves and underneath overhangs and it feeds on a variety of benthic invertebrates and smaller fishes.<ref name = SURG/> They are nocturnal hunters and one of their favourite prey items is "crayfish", leaving their shelters at night to hunt these crustaceans.<ref name = Seafriends>{{Cite web | url = https://wildblue.co.nz/News/Articles/A+Big+Fish+Story.html | title = A Big Fish Story | access-date = 7 June 2020 | publisher = WildBlue}}</ref>

==Species description== The toadstool groper was first formally described by the German born British ichthyologist Albert Günther in 1859 with the type locality given as Norfolk Island.<ref name = CofF>{{Cof record | spid = 20268 | title = ''Trachypoma macracanthus'' | access-date = 7 June 2020}}</ref>

==References== {{Reflist}}

* Tony Ayling & Geoffrey Cox, ''Collins Guide to the Sea Fishes of New Zealand'', (William Collins Publishers Ltd, Auckland, New Zealand 1982) {{ISBN|0-00-216987-8}}

{{Taxonbar|from=Q2514722}}

Category:Anthiadidae Category:Fish described in 1859 Category:Taxa named by Albert Günther