Paradulichia spinifera gurjanova, 1946 (Amphipoda, dulichiidae), a valid species?

Examination of Paradulichia-material collected from the Barents Sea during the Mareano cruises indicated that there are clear morphological differences between Paradulichia typica Boeck, 1871 from the Hardangerfjord, W. Norway and Paradulichia spinifera Gurjanova, 1946 from the Arctic. Based on our...

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Bibliographic Details
Published in:Fauna norvegica
Main Authors: Johansen, Per-Otto, Vader, Wim
Format: Article in Journal/Newspaper
Language:English
Published: NTNU Open Access Journals 2019
Subjects:
Online Access:https://hdl.handle.net/10037/17462
https://doi.org/10.5324/fn.v39i0.2993
Description
Summary:Examination of Paradulichia-material collected from the Barents Sea during the Mareano cruises indicated that there are clear morphological differences between Paradulichia typica Boeck, 1871 from the Hardangerfjord, W. Norway and Paradulichia spinifera Gurjanova, 1946 from the Arctic. Based on our material and the original descriptions, these differences are the acute ventral parts of the body segments, the triangularly shaped coxal plates 3 and 4, the shape and length of the mandible palp articles, the long merus of pereopods 5 and 6, the elongate telson and the 2-articulate rami of uropod 2.