WoRMS taxon details
Heterometra astyanax AH Clark, 1941
413227 (urn:lsid:marinespecies.org:taxname:413227)
accepted
Species
marine, brackish, fresh, terrestrial
Clark, A. H. (1941). A monograph of the existing crinoids. 1(4a). <em>Bull. U. S. Natl. Mus.</em> 82:1-603, 61 pls. [details]
description Heterometra with cirri 30-33 mm long (more than one-fourth the arm length), of 37-39 almost smooth segments, conspicuously...
description Heterometra with cirri 30-33 mm long (more than one-fourth the arm length), of 37-39 almost smooth segments, conspicuously tapering distally (half as broad distally as proximally); distal 10-15 segments at least slightly longer than broad with slight aboral tubercle. Arms 120 mm long. [details]
Messing, C.; Gondim, A.I.; Markello, K.; Poatskievick Pierezan, B.; Taylor, K.; Eléaume, M. (2025). World List of Crinoidea. Heterometra astyanax AH Clark, 1941. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=413227 on 2025-04-15
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Nomenclature
original description
Clark, A. H. (1941). A monograph of the existing crinoids. 1(4a). <em>Bull. U. S. Natl. Mus.</em> 82:1-603, 61 pls. [details]
From editor or global species database
description Heterometra with cirri 30-33 mm long (more than one-fourth the arm length), of 37-39 almost smooth segments, conspicuously tapering distally (half as broad distally as proximally); distal 10-15 segments at least slightly longer than broad with slight aboral tubercle. Arms 120 mm long. [details]