A new species of Flabelligeridae (Annelida), Trophoniella radesiensis n. sp., from Tunisia

Autor: Marwa Bouhedi, Atf Azzouna, Mouna Antit, Miguel A. Meca, Daniel Martin, Marwa Chaibi, Patrick Gillet
Rok vydání: 2019
Předmět:
Zdroj: Digital.CSIC. Repositorio Institucional del CSIC
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ISSN: 1175-5334
2017-8808
Popis: Este artículo contiene 11 páginas, 6 figuras, 1 tabla.
The family Flabelligeridae was previously represented in Tunisia by four genera including four species: Bradabyssa villosa (Rathke, 1843), Therochaeta flabellata (M. Sars in G.O. Sars, 1872), Pherusa plumosa (Müller, 1776), and Piromis eruca (Claparède, 1869). In this paper we report a fifth genus, Trophoniella, for the first time in Tunisia. The specimens were collected in Radés Station, Gulf of Tunis (Central Mediterranean) and belong to a new species, namely Trophoniella radesiensis n. sp., which is characterized by having: (1) a very smooth tunic, body covered dorsally, ventrally, and laterally by sediment grains (except in the posterior region), and (2) well-developed parapodia showing short neurohooks from chaetiger 6 to 19 and anchylosed neurohooks from chaetiger 20. Based on the 16S, the new species belongs to a low supported Piromis/Trophoniella clade and shows a 16.1% of genetic distance from Trophoniella hephaistos Jimi & Fujiwara, 2016, the single known species of the genus sequenced to date. [Zoobank lsid: urn:lsid:zoobank.org:act:D7C85C70-87FF- 4AF4-8599-A8462B3FB8B1]
Funds for this research were provided by the Tunisian Ministry of Higher Education, in collaboration with the Catholic University of the West, Angers.This paper is a contribution of Daniel Martin to the Consolidated Research Group on Marine Benthic Ecology of the Generalitat de Catalunya (2017SGR378) and to the Research Project PopCOmics (CTM2017-88080), funded by the “Ministerio de Ciencia, Innovación y Universidades” of Spain (MICINU), the “Agencia Española de Investigación” (AEI) and the European Funds for Regional Development (FEDER).
Databáze: OpenAIRE