Register of Antarctic Species (RAS) - Ilyanassa obsoleta (Say, 1822)

| | | | | | |

WRiMS taxon details

Ilyanassa obsoleta (Say, 1822)

AphiaID

467490 (urn:lsid:marinespecies.org:taxname:467490)

Classification

Status

accepted

Rank

Species

Parent

Ilyanassa W. Stimpson, 1865

Original name

Nassa obsoleta Say, 1822

Synonymised names

Tritia obsoleta (Say, 1822) · unaccepted > superseded combination

Environment

marine, brackish, ~~fresh~~, ~~terrestrial~~

Original description

(of ) Say, T. (1822). An account of some of the marine shells of the United States. Journal of the Academy of Natural Sciences, Philadelphia. 2(1): 221-248; 2(2): 257-276, 302-325., available online at http://biodiversitylibrary.org/page/36831411
page(s): 232-234 [details]

Taxonomic citation

MolluscaBase eds. (2025). MolluscaBase. Ilyanassa obsoleta (Say, 1822). Accessed through: Costello, M. J.; Ahyong, S.; Bieler, R.; Boudouresque, C.; Desiderato, A.; Downey, R.; Galil, B. S.; Gollasch, S.; Hutchings, P.; Kamburska, L.; Katsanevakis, S.; Kupriyanova, E.; Lejeusne, C.; Ma, K. C. K.; Marchini, A.; Occhipinti, A.; Pagad, S.; Pino, L.; Poore, G. C. B.; Rewicz, T.; Rius, M.; Robinson, T. B.; Sobczyk, R.; Stepien, A.; Turon, X.; Valls Domedel, G.; Verleye, T.; Vieira, L. M.; Willan, R. C.; Zhan, A. (2025) World Register of Introduced Marine Species (WRiMS) at: https://www.marinespecies.org/introduced/aphia.php?p=taxdetails&id=467490 on 2025-06-01

Thematic species database citation

Costello, M. J.; Ahyong, S.; Bieler, R.; Boudouresque, C.; Desiderato, A.; Downey, R.; Galil, B. S.; Gollasch, S.; Hutchings, P.; Kamburska, L.; Katsanevakis, S.; Kupriyanova, E.; Lejeusne, C.; Ma, K. C. K.; Marchini, A.; Occhipinti, A.; Pagad, S.; Pino, L.; Poore, G. C. B.; Rewicz, T.; Rius, M.; Robinson, T. B.; Sobczyk, R.; Stępień, A.; Turon, X.; Valls Domedel, G.; Verleye, T.; Vieira, L. M.; Willan, R. C.; Zhan, A. (2025). World Register of Introduced Marine Species (WRiMS). Ilyanassa obsoleta (Say, 1822). Accessed at: https://www.marinespecies.org/introduced%20/aphia.php?p=taxdetails&id=467490 on 2025-06-01

Taxonomic edit history

Date

action

2010-03-31 06:40:42Z

created

Rosenberg, Gary

2016-05-17 19:12:33Z

changed

Marshall, Bruce

2021-03-29 17:08:34Z

changed

Bouchet, Philippe

[taxonomic tree]

original description (of ) Say, T. (1822). An account of some of the marine shells of the United States. Journal of the Academy of Natural Sciences, Philadelphia. 2(1): 221-248; 2(2): 257-276, 302-325., available online at http://biodiversitylibrary.org/page/36831411
page(s): 232-234 [details]

additional source Dall, W. H. (1907). Notes: Ilyanassa obsoleta in California. The Nautilus. 21(8): 91., available online at https://www.biodiversitylibrary.org/page/3666047 [details]

additional source Batchelder, C. H. (1915). Migration of Ilyanassa obsoleta, Litorina litorea and Litorina rudis. The Nautilus. 29(4): 43-46., available online at https://www.biodiversitylibrary.org/page/1815865
page(s): 43-45 [details]

additional source Dexter, R. W. (1961). Mass movement of a colony of the mud snail Ilyanassa. The Nautilus. 75(2): 85-86., available online at https://www.biodiversitylibrary.org/page/8283005 [details]

additional source Robertson, J. R. (1979). Evidence for tidally correlated feeding rhythms in the eastern mud snail, Ilyanassa obsoleta. The Nautilus. 93(1): 38-40, fig. 1., available online at https://www.biodiversitylibrary.org/page/8275086 [details]

additional source Nichols, J. A. & Robertson, J. R. (1979). Field evidence that the eastern mud snail, Ilyanassa obsoleta, influences nematode community structure. The Nautilus. 93(1): 44-46., available online at https://www.biodiversitylibrary.org/page/8275092 [details]

status source Yang, Y.; Abalde, S.; Afonso, C. L.; Tenorio, M. J.; Puillandre, N.; Templado, J.; Zardoya, R. (2021). Mitogenomic phylogeny of mud snails of the mostly Atlantic/Mediterranean genus Tritia (Gastropoda: Nassariidae). Zoologica Scripta. , available online at https://doi.org/10.1111/zsc.12489 [details]