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Checked: verified by a taxonomic editorPsathyrometra bigradata (Hartlaub, 1895) 
AphiaID: 430559

Classification: Biota > Checked: verified by a taxonomic editorAnimalia (Kingdom) > Checked: verified by a taxonomic editorEchinodermata (Phylum) > Unreviewed: has not been verified by a taxonomic editorCrinozoa (Subphylum) > Unreviewed: has not been verified by a taxonomic editorCrinoidea (Class) > Checked: verified by a taxonomic editorArticulata (Subclass) > Checked: verified by a taxonomic editorComatulida (Order) > Checked: verified by a taxonomic editorComatulidina (Suborder) > Checked: verified by a taxonomic editorAntedonoidea (Superfamily) > Checked: verified by a taxonomic editorZenometridae (Family) > Checked: verified by a taxonomic editorPsathyrometra (Genus)
Status accepted
Rank Species
Parent Checked: verified by a taxonomic editorPsathyrometra AH Clark, 1907
Synonymised
names
  Checked: verified by a taxonomic editorAntedon bigradata Hartlaub, 1895 (basionym)
Sources 
source of synonymy Clark AH 1907. New genera of recent free crinoids. Smithsonian Miscellaneous Collection, Quarterly Issue, 50(3):343-364. (look up in IMIS[details]

[show all]
Environment marine
Links Unreviewed: has not been verified by a taxonomic editorTo Biodiversity Heritage Library (12 publications) 
Unreviewed: has not been verified by a taxonomic editorTo Encyclopedia of Life 
Unreviewed: has not been verified by a taxonomic editorTo USNM Invertebrate Zoology Echinodermata Collection 
Notes 
From editor or global species database
Checked: verified by a taxonomic editorDistribution Galapagos Is. and (possibly) Gulf of Panama.
Depth range : 484-740 m (possibly to 1016 m)
 [details]

Checked: verified by a taxonomic editordescription A species of Psathyrometra with centrodorsal H/D 0.80-0.84; cirrus sockets separated interradially by narrow flat strip; interradial ridges absent. Distal end of oral margin of middle and mid-distal cirrals finely denticulate, straight or convex in oral view; penultimate cirral longer than wide, tapered, with opposing spine absent in fully developed cirri of large specimens. Axil and br2 with proximolateral margins gently concave to almost straight, with tuft of spines at tips of synarthrial tubercles. Proximal brachials with alternating articular tubercles weak or absent. Distal midaboral margins of middle and distal brachials spinose.
 [details]
LSID urn:lsid:marinespecies.org:taxname:430559
Taxonomic
Edit history
 
Date   action   by
2009-11-16 06:52:30Z  created  Messing, Charles
  
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  Citation: Messing, C. (2014). Psathyrometra bigradata (Hartlaub, 1895). In: Messing, C. (2014) World List of Crinoidea. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=430559 on 2014-08-22
  Creative Commons License The webpage text is licensed under a Creative Commons Attribution 3.0 License