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Polychaeta taxon details

Hediste sinesimplex Costa, Rocha, Martins, Venâncio, Ureña, Almeida, Ferreira, Christoffersen & Antunes, 2025

1834084 (urn:lsid:marinespecies.org:taxname:1834084)

accepted
Species
marine, fresh, terrestrial
recent only
Costa, Dimítri De Araújo; Rocha, Sónia; Martins, Duarte; Venâncio, Márcia; Ureña, Marta; Almeida, João; Ferreira, Gilmax Gonçalves; Christoffersen, Martin Lindsey; Antunes, Carlos. (2025). Filling in another piece of the puzzle: Using Integrative Taxonomy to establish yet another new species of Hediste (Annelida, Polychaeta, Nereididae). <em>Zootaxa.</em> 5696(1): 28-40., available online at https://mapress.com/zt/article/view/zootaxa.5696.1.2
page(s): 31-33, figs 1-6 [details] Available for editors  PDF available [request]
Holotype  NatMIP-APPh-0019, Natural History Museum of...  
Holotype NatMIP-APPh-0019, Natural History Museum of the Iberian Peninsula, geounit Mediterranean Sea [details]
Note on muddy bottom intertidal, Port of Livorno,...  
From editor or global species database
Type locality on muddy bottom intertidal, Port of Livorno, Darsena Pisana area, Pisa, Italy, 43.6994 N, 10.3841 E (43º41’57.89”N, 10º23’02.63”E) [details]
Etymology the species name alludes to the simple chaetae present in almost all Hediste species; it is derived from the Latin words...  
Etymology the species name alludes to the simple chaetae present in almost all Hediste species; it is derived from the Latin words sine meaning “without” and simplex meaning “simple”. This species lacks fused “simple” chaetae [details]

Taxonomy Hediste sinesimplex Costa et al 2025 is an exception to the long established principal diagnostic character of the genus...  
Taxonomy Hediste sinesimplex Costa et al 2025 is an exception to the long established principal diagnostic character of the genus Hediste, as it is lacking simple chaetae, but molecular data places the species in the genus [details]
Read, G.; Fauchald, K. (Ed.) (2026). World Polychaeta Database. Hediste sinesimplex Costa, Rocha, Martins, Venâncio, Ureña, Almeida, Ferreira, Christoffersen & Antunes, 2025. Accessed at: https://marinespecies.org/polychaeta/aphia.php?p=taxdetails&id=1834084 on 2026-09-01
Date
action
by
2025-09-24 00:30:27Z
created

original description Costa, Dimítri De Araújo; Rocha, Sónia; Martins, Duarte; Venâncio, Márcia; Ureña, Marta; Almeida, João; Ferreira, Gilmax Gonçalves; Christoffersen, Martin Lindsey; Antunes, Carlos. (2025). Filling in another piece of the puzzle: Using Integrative Taxonomy to establish yet another new species of Hediste (Annelida, Polychaeta, Nereididae). <em>Zootaxa.</em> 5696(1): 28-40., available online at https://mapress.com/zt/article/view/zootaxa.5696.1.2
page(s): 31-33, figs 1-6 [details] Available for editors  PDF available [request]
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Holotype NatMIP-APPh-0019, Natural History Museum of the Iberian Peninsula, geounit Mediterranean Sea [details]
From editor or global species database
Etymology the species name alludes to the simple chaetae present in almost all Hediste species; it is derived from the Latin words sine meaning “without” and simplex meaning “simple”. This species lacks fused “simple” chaetae [details]

Taxonomy Hediste sinesimplex Costa et al 2025 is an exception to the long established principal diagnostic character of the genus Hediste, as it is lacking simple chaetae, but molecular data places the species in the genus [details]

Type locality on muddy bottom intertidal, Port of Livorno, Darsena Pisana area, Pisa, Italy, 43.6994 N, 10.3841 E (43º41’57.89”N, 10º23’02.63”E) [details]
    Definitions

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