Shallow water heterobranch sea slugs (Gastropoda: Heterobranchia) from the Región de Atacama, northern Chile

The coast of northern Chile has been sparsely studied in regards to its invertebrate fauna, with just a few works reviewing the distribution of local mollusks. This work presents a survey of the shallow water heterobranch sea slugs currently occurring around the port of Caldera (27 °S), in the Regió...

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Main Authors: Juan Francisco Araya, Ángel Valdés
Format: Article
Language:English
Published: PeerJ Inc. 2016-05-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/1963.pdf
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author Juan Francisco Araya
Ángel Valdés
author_facet Juan Francisco Araya
Ángel Valdés
author_sort Juan Francisco Araya
collection DOAJ
description The coast of northern Chile has been sparsely studied in regards to its invertebrate fauna, with just a few works reviewing the distribution of local mollusks. This work presents a survey of the shallow water heterobranch sea slugs currently occurring around the port of Caldera (27 °S), in the Región de Atacama, northern Chile. Eight species of sea slugs were found in this study: Aplysiopsis cf. brattstroemi (Marcus, 1959), Baptodoris peruviana (d’Orbigny, 1837), Diaulula variolata (d’Orbigny, 1837), Doris fontainii d’Orbigny, 1837, Onchidella marginata (Couthouy in Gould, 1852), Phidiana lottini (Lesson, 1831), Tyrinna delicata (Abraham, 1877) and the new species Berthella schroedli sp. nov., described herein. All of the species found in the area are endemic to South America, having distributions in the southeastern Pacific and South Atlantic Oceans, from Ancash, Perú to Peninsula Valdés, Argentina, and two of them represent species which are endemic to the Chilean coasts (Aplysiopsis cf. brattstroemi and Berthella schroedli). The finding of a previously undescribed species emphasizes the need of further surveys, particularly in subtidal and deeper waters, in order to improve the knowledge on this neglected fauna in Atacama.
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spelling doaj.art-744c6844d8a247f1b7709cff78cb0a152023-12-03T00:51:00ZengPeerJ Inc.PeerJ2167-83592016-05-014e196310.7717/peerj.1963Shallow water heterobranch sea slugs (Gastropoda: Heterobranchia) from the Región de Atacama, northern ChileJuan Francisco Araya0Ángel Valdés1Departamento de Geología, Universidad de Atacama, Copiapó, Región de Atacama, ChileDepartment of Biological Sciences, California State Polytechnic University, Pomona, California, United StatesThe coast of northern Chile has been sparsely studied in regards to its invertebrate fauna, with just a few works reviewing the distribution of local mollusks. This work presents a survey of the shallow water heterobranch sea slugs currently occurring around the port of Caldera (27 °S), in the Región de Atacama, northern Chile. Eight species of sea slugs were found in this study: Aplysiopsis cf. brattstroemi (Marcus, 1959), Baptodoris peruviana (d’Orbigny, 1837), Diaulula variolata (d’Orbigny, 1837), Doris fontainii d’Orbigny, 1837, Onchidella marginata (Couthouy in Gould, 1852), Phidiana lottini (Lesson, 1831), Tyrinna delicata (Abraham, 1877) and the new species Berthella schroedli sp. nov., described herein. All of the species found in the area are endemic to South America, having distributions in the southeastern Pacific and South Atlantic Oceans, from Ancash, Perú to Peninsula Valdés, Argentina, and two of them represent species which are endemic to the Chilean coasts (Aplysiopsis cf. brattstroemi and Berthella schroedli). The finding of a previously undescribed species emphasizes the need of further surveys, particularly in subtidal and deeper waters, in order to improve the knowledge on this neglected fauna in Atacama.https://peerj.com/articles/1963.pdfEastern PacificNew taxaNudibranchiaOpisthobranchiaPleurobranchidaeSacoglossa
spellingShingle Juan Francisco Araya
Ángel Valdés
Shallow water heterobranch sea slugs (Gastropoda: Heterobranchia) from the Región de Atacama, northern Chile
PeerJ
Eastern Pacific
New taxa
Nudibranchia
Opisthobranchia
Pleurobranchidae
Sacoglossa
title Shallow water heterobranch sea slugs (Gastropoda: Heterobranchia) from the Región de Atacama, northern Chile
title_full Shallow water heterobranch sea slugs (Gastropoda: Heterobranchia) from the Región de Atacama, northern Chile
title_fullStr Shallow water heterobranch sea slugs (Gastropoda: Heterobranchia) from the Región de Atacama, northern Chile
title_full_unstemmed Shallow water heterobranch sea slugs (Gastropoda: Heterobranchia) from the Región de Atacama, northern Chile
title_short Shallow water heterobranch sea slugs (Gastropoda: Heterobranchia) from the Región de Atacama, northern Chile
title_sort shallow water heterobranch sea slugs gastropoda heterobranchia from the region de atacama northern chile
topic Eastern Pacific
New taxa
Nudibranchia
Opisthobranchia
Pleurobranchidae
Sacoglossa
url https://peerj.com/articles/1963.pdf
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