taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
0395878AFFE5C54FBB8BFD61FAB65CFA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17324609/files/figure.png	https://doi.org/10.5281/zenodo.17324609	FIGURE 2. Hediste sinesimplex sp. nov. A. Anterior end, dorsal view (Photo by Iacopo Bertocci); B. Anterior parapodium, including parapodial lobes, chaetae and aciculae; C. Anterior parapodium (Chaetiger 3); D. Median parapodium (Chaetiger 41); E. Posterior parapodium (Chaetiger 77); Illustrations: F. Anterior parapodium (Chaetiger 3); G. Median parapodium (Chaetiger 41); H. Posterior parapodium (Chaetiger 77). Scales: A: 2 mm, B,E,H: 0.2 mm, C,D,F,G: 0.5 mm.	FIGURE 2. Hediste sinesimplex sp. nov. A. Anterior end, dorsal view (Photo by Iacopo Bertocci); B. Anterior parapodium, including parapodial lobes, chaetae and aciculae; C. Anterior parapodium (Chaetiger 3); D. Median parapodium (Chaetiger 41); E. Posterior parapodium (Chaetiger 77); Illustrations: F. Anterior parapodium (Chaetiger 3); G. Median parapodium (Chaetiger 41); H. Posterior parapodium (Chaetiger 77). Scales: A: 2 mm, B,E,H: 0.2 mm, C,D,F,G: 0.5 mm.	2025-09-23	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos		Zenodo	biologists	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos			
0395878AFFE5C54FBB8BFD61FAB65CFA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17324611/files/figure.png	https://doi.org/10.5281/zenodo.17324611	FIGURE 3. 3D images of the anterior parapodia of Hediste sinesimplex sp. nov., highlighting A. sections of the parapodium (dorsal and ventral region); B. Parapodial lobes; and C. Types and positions of chaetae: a) homogomph spinigers, b) heterogomph falcigers, c) heterogomph spinigers.	FIGURE 3. 3D images of the anterior parapodia of Hediste sinesimplex sp. nov., highlighting A. sections of the parapodium (dorsal and ventral region); B. Parapodial lobes; and C. Types and positions of chaetae: a) homogomph spinigers, b) heterogomph falcigers, c) heterogomph spinigers.	2025-09-23	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos		Zenodo	biologists	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos			
0395878AFFE5C54FBB8BFD61FAB65CFA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17324615/files/figure.png	https://doi.org/10.5281/zenodo.17324615	FIGURE 4. Types of chaetae. A. Homogomph spiniger; B. Homogomph falciger; C. Heterogomph spiniger; D. Heterogomph falciger; E. Fused “simple” chaetae (from Hediste diversicolor); Illustrations:F. Homogomph spiniger; G. Homogomph falciger; H. Heterogomph spiniger; I. Heterogomph falciger; J. Fused “simple” chaeta. Scales: A–E: 0.1 mm, F–J: 0.05 mm.	FIGURE 4. Types of chaetae. A. Homogomph spiniger; B. Homogomph falciger; C. Heterogomph spiniger; D. Heterogomph falciger; E. Fused “simple” chaetae (from Hediste diversicolor); Illustrations:F. Homogomph spiniger; G. Homogomph falciger; H. Heterogomph spiniger; I. Heterogomph falciger; J. Fused “simple” chaeta. Scales: A–E: 0.1 mm, F–J: 0.05 mm.	2025-09-23	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos		Zenodo	biologists	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos			
0395878AFFE5C54FBB8BFD61FAB65CFA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17324617/files/figure.png	https://doi.org/10.5281/zenodo.17324617	FIGURE 5. 3D images of posterior parapodia: Hediste diversicolor (Müller, 1776), A. types of chaetae, C. highlighting sorts of neurochaetae; Hediste sinesimplex sp. nov., B. types of chaetae, D. highlighting sorts of neurochaetae: A. Homogomph spiniger; B. Homogomph falciger; C. Heterogomph spiniger; D. Heterogomph falciger; E. Fused “simple” chaetae (from Hediste diversicolor).	FIGURE 5. 3D images of posterior parapodia: Hediste diversicolor (Müller, 1776), A. types of chaetae, C. highlighting sorts of neurochaetae; Hediste sinesimplex sp. nov., B. types of chaetae, D. highlighting sorts of neurochaetae: A. Homogomph spiniger; B. Homogomph falciger; C. Heterogomph spiniger; D. Heterogomph falciger; E. Fused “simple” chaetae (from Hediste diversicolor).	2025-09-23	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos		Zenodo	biologists	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos			
0395878AFFE5C54FBB8BFD61FAB65CFA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/17324619/files/figure.png	https://doi.org/10.5281/zenodo.17324619	FIGURE 6. Maximum likelihood tree using cytochrome c oxidase subunit 1 (COI). Highlighted in yellow is the clade of Hediste sinesimplex sp. nov. Coloured bars indicate the results of species delimitation. The name in bold in the phylogeny represents the sequence specimen of Hediste sinesimplex sp. nov. generated in this study. The photo shows a live specimen of Hediste sinesimplex sp. nov. (NatMIP-APPh-0019).	FIGURE 6. Maximum likelihood tree using cytochrome c oxidase subunit 1 (COI). Highlighted in yellow is the clade of Hediste sinesimplex sp. nov. Coloured bars indicate the results of species delimitation. The name in bold in the phylogeny represents the sequence specimen of Hediste sinesimplex sp. nov. generated in this study. The photo shows a live specimen of Hediste sinesimplex sp. nov. (NatMIP-APPh-0019).	2025-09-23	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos		Zenodo	biologists	Costa, Dimítri De Araújo;Rocha, Sónia;Martins, Duarte;Venâncio, Márcia;Ureña, Marta;Almeida, João;Ferreira, Gilmax Gonçalves;Christoffersen, Martin Lindsey;Antunes, Carlos			
