Pseudarchaster

{{Short description|Genus of starfishes}}

{{Automatic taxobox

| image = Pseudarchaster myobrachius 600.jpg

| image_caption = Pseudarchaster myobrachius

| taxon = Pseudarchaster

| authority = Sladen, 1889

}}

Pseudarchaster is a genus of echinoderms belonging to the family Pseudarchasteridae.{{cite web |title=Pseudarchaster Sladen, 1889 |url=https://www.gbif.org/species/2269958 |website=www.gbif.org |access-date=29 September 2021 |language=en}}

The genus has almost cosmopolitan distribution.

Species:

• Pseudarchaster alascensis {{small|Fisher, 1905}}
• Pseudarchaster discus {{small|Sladen, 1889}}
• Pseudarchaster dissonus {{small|Fisher, 1910}}
• Pseudarchaster diversigranulatus {{small|Macan, 1938}}
• Pseudarchaster garricki {{small|Fell, 1958}}
• Pseudarchaster gracilis {{small|(Sladen, 1889)}}
• Pseudarchaster hispidus {{small|Verrill, 1899}}
• Pseudarchaster jordani {{small|Fisher, 1906}}
• Pseudarchaster macdougalli {{small|McKnight, 1973}}
• Pseudarchaster microceramus {{small|(Fisher, 1913)}}
• Pseudarchaster motutaraensis {{small|Eagle, 1999}}
• Pseudarchaster mozaicus {{small|Wood-Mason & Alcock, 1891}}
• Pseudarchaster myobrachius {{small|Fisher, 1906}}
• Pseudarchaster obtusus {{small|Hayashi, 1973}}
• Pseudarchaster oligoporus {{small|Fisher, 1913}}
• Pseudarchaster ornatus {{small|Djakonov, 1950}}
• Pseudarchaster parelii {{small|(Düben & Koren, 1846)}}
• Pseudarchaster pectinifer {{small|Ludwig, 1905}}
• Pseudarchaster portlandicus {{small|(Hess, 1955)}}
• Pseudarchaster pulcher {{small|Ludwig, 1905}}
• Pseudarchaster pusillus {{small|Fisher, 1905}}
• Pseudarchaster roseus {{small|(Alcock, 1893)}}
• Pseudarchaster tessellatus {{small|Sladen, 1889}}
• Pseudarchaster verrilli {{small|Ludwig, 1905}}