Listar por autor "Moreira Da Rocha, Juan"
Mostrando ítems 1-20 de 29
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A Further Step Towards the Characterisation of Terebellides (Annelida, Trichobranchidae) Diversity in the Northeast Atlantic, With the Description of a New Species
Barroso, María; Moreira Da Rocha, Juan; Capa, Maria; Nygren, Arne; Parapar, Julio (Pensoft, 2022-11-28)[Abstract] Several new species of genus Terebellides Sars, 1835 (Annelida, Trichobranchidae) have been recently described from the Northeast Atlantic Ocean after the detection of a large complex of species based on DNA ... -
A New Species of Ampharete (Annelida: Ampharetidae) From the West Shetland Shelf (NE Atlantic Ocean), With Two Updated Keys to the Species of the Genus in North Atlantic Waters
Parapar, Julio; Moreira Da Rocha, Juan; Barnich, Ruth (Muséum national d' Histoire naturelle, 2019-06-13)[Abstract] Ampharete oculicirrata sp. nov. (Annelida: Ampharetidae) is described from samples collected by the Joint Nature Conservation Committee and Marine Scotland Science, in the West Shetland Shelf NCMPA in the NE ... -
A new species of Heterospio (Annelida, Longosomatidae) from the Indian Ocean
Parapar, Julio; Vijapure, Tejal; Moreira Da Rocha, Juan; Sukumaran, Soniya (2016)Knowledge about the taxonomy and distribution of the monogeneric polychaete family Longosomatidae Hartman, 1944 is limited in all parts of the world. A new species of the genus Heterospio Ehlers, 1874 (Annelida, ... -
A new species of Terebellides (Polychaeta: Trichobranchidae) from Scottish waters with an insight into branchial morphology
Parapar, Julio; Moreira Da Rocha, Juan; O'Reilly, Myles Gerard (Springer Verlag, 2016)Based on specimens collected during several sampling programmes mainly in the northern North Sea, Scotland, a new species of the genus Terebellides (Polychaeta; Trichobranchidae) was found and described herein as Terebellides ... -
An integrative approach to the anatomy of Syllis gracilis Grube, 1840 (Annelida) using micro-computed X-ray tomography
Parapar, Julio; Caramelo, Carlos; Candás Romero, María; Cunha-Veira, Xela; Moreira Da Rocha, Juan (PeerJ, 2019-07-08)[Abstract] Background. The overall anatomy of the genus Syllis (Annelida: Syllidae) has been largely studied; however, an integrative approach considering different anatomical techniques has never been considered. Here, ... -
Distribution and diversity of the Opheliidae (Annelida, Polychaeta) on the continental shelf and slope of Iceland, with a review of the genus "Ophelina" in northeast Atlantic waters and description of two new species
Parapar, Julio; Moreira Da Rocha, Juan; Helgason, Gudmundur V. (Springer, 2011) -
Diversity and taxonomy of Ampharetidae (Polychaeta) from Icelandic waters
Parapar, Julio; Helgason, Gudmundur V.; Jirkov, Igor; Moreira Da Rocha, Juan (De Gruyter Open, 2014)Based on material collected during the BIOICE project off Iceland, the taxonomy and distribution of seventeen species (11 genera) of polychaetous annelids belonging to the family Ampharetidae (Annelida; Polychaeta) is ... -
Estudio microtomográfico de la anatomía de Laubieriopsis cabiochi (Amoureux, 1982) (Annelida, Fauveliopsidae)
Parapar, Julio; Permuy Novo, Iria; Candás Romero, María; Cunha Veira, Xela; Zamora Sánchez, José Luis; Moreira Da Rocha, Juan (Sociedad de Amigos del Museo Nacional de Ciencias Naturales, 2019-09-16)[Resumen] La Microtomografía Computarizada (micro-CT o μCT) es una técnica de estudio microestructural, no destructiva, que permite estudiar la anatomía interna y externa de muestras biológicas, y realizar su reconstrucción ... -
First record of Longosomatidae (Annelida: Polychaeta) from Iceland with a worldwide review of diagnostic characters of the family
Parapar, Julio; Aguirrezabalaga, Florencio; Moreira Da Rocha, Juan (Taylor & Francis, 2014)The family Longosomatidae Hartman, 1944 (Annelida: Polychaeta) is newly reported for Icelandic waters. The diversity, taxonomy and ecology of this poorly-known monogeneric family are reviewed based on material collected ... -
Interspecific Variability in Internal Anatomy in Terebellides Sars, 1835 (Annelida, Trichobranchidae) Revealed With Micro-CT
Barroso, María; Candás Romero, María; Moreira Da Rocha, Juan; Parapar, Julio (Elsevier, 2023-07-31)[Abstract] The number of new species described of the genus Terebellides Sars, 1835 (Annelida, Trichobranchidae) in the eastern Atlantic Ocean has greatly increased in the last years. Eleven of these species, all originally ... -
Morphology and Biology of Laetmonice Producta Producta Grube (Polychaeta: Aphroditidae) In the Bellingshausen Sea and Antarctic Peninsula (Southern Ocean, Antarctica)
Parapar, Julio; Moreira Da Rocha, Juan; Gambi, Maria Cristina; Caramelo, Carlos (Taylor & Francis, 2013)[Abstract] The present paper reports on some morphological and biological features of the scale-worm Laetmonice producta producta Grube, 1877 (Polychaeta: Aphroditidae) in the northwestern sector of Antarctica. A total of ... -
On the diversity of the SE Indo-Pacific species of Terebellides (Annelida; Trichobranchidae), with the description of a new species8
Parapar, Julio; Moreira Da Rocha, Juan; Martin, Daniel (PeerJ, 2016-08-16)The study of material collected during routine monitoring surveys dealing with oil extraction and aquaculture in waters off Myanmar (North Andaman Sea) and in the Gulf of Thailand, respectively, allowed us to analyse the ... -
On the Presence of Prionospio Pulchra (Polychaeta: Spionidae) in the Atlantic Ocean
Moreira Da Rocha, Juan; Parapar, Julio; Troncoso, Jesús S. (Station Biologique de Roscoff, 2000)[Abstract] The presence of the Japanese spionid polychaete Prionospio pulchra in the Atlantic Ocean is confirmed by specimens found in the north-west coast of Spain (Iberian Peninsula). This species is characterized by ... -
On the systematics and biodiversity of the Opheliidae and Scalibregmatidae
Parapar, Julio; Martínez, Alejandro; Moreira Da Rocha, Juan (MDPI, 2021-02-18)[Abstract] In this paper we review the systematics, diversity, and ecology of two related annelid families: Opheliidae Malmgren, 1867 and Scalibregmatidae Malmgren, 1867. Opheliids are deposit-feeders and that are mainly ... -
On the systematics and biodiversity of the Palaeoannelida
Parapar, Julio; Mortimer, Kate; Capa, Maria; Moreira Da Rocha, Juan (MDPI, 2021-01-21)[Abstract] Palaeoannelida Weigert and Bleidorn, 2016 is an old clade branching off at the base of the Annelida radiation. It includes two morphologically and ecological divergent groups of sedentary burrowers and tube-dwellers: ... -
Polychaeta of the ‘DIVA-Artabria I’ project (cruise 2002) in the continental shelf and upper slope off Galicia (NW Spain)
Parapar, Julio; Moreira Da Rocha, Juan (Station Biologique de Roscoff, 2009)[Abstract] The present paper reports on the Polychaeta collected during the 2002 cruise of the ‘DIVA-Artabria I’ project in the shelf and upper slope off Golfo Ártabro (Galicia, NW Spain). Eighteen samples were taken at ... -
Polychaetes of the genus "Ampharete" (Polychaeta: Ampharetidae) collected in Icelandic waters during the BIOICE project
Parapar, Julio; Helgason, Gudmundur V.; Jirkov, Igor; Moreira Da Rocha, Juan (Springer, 2012)Based on material collected during the BIOICE project off Iceland, the taxonomy and distribution of eight species of polychaetous annelids belonging to the genus Ampharete(Polychaeta: Ampharetidae) are reviewed. Five of ... -
Redescription of "Sigambra tentaculata" and re-establishment of "S. parva" (Polychaeta, Pilargidae) based upon type material
Moreira Da Rocha, Juan; Parapar, Julio (Station Biologique de Roscoff, 2002)[Abstract] The pilargid polychaetes Sigambra tentaculata and S. parva, to date considered synonyms, are redescribed from the examination of type material and additional specimens from the East coast of the U.S.A., and the ... -
Redescription of "Terebellides kerguelensis" stat. nov. (Polychaeta: Trichobranchidae) from Antarctic and subantarctic waters
Parapar, Julio; Moreira Da Rocha, Juan (Springer, 2008)During the Spanish Antarctic expeditions “Bentart” 1994, 1995 and 2003, a number of trichobranchid (Annelida: Polychaeta) specimens were collected and identified initially as Terebellides stroemii kerguelensis McIntosh, ... -
Revision of three species of Terebellides (Polychaeta: Trichobranchidae) described by C. Hessle in 1917 from the Southern Ocean
Parapar, Julio; Moreira Da Rocha, Juan (Taylor & Francis, 2008)A revision of the taxonomic status of Terebellides antarcticus Hessle, 1917, Terebellides longicaudatus Hessle, 1917 and Terebellides minutus Hessle, 1917 was undertaken through the examination of the type material. Thus, ...