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The first parasitic copepod from a scaphopod mollusc host
Geoffrey Allan Boxshall1, Myles O'Reilly
1Department of Life Sciences, Natural History Museum, Cromwell Road, London, SW7 5BD, UK, g.boxshall@nhm.ac.uk.
Systematic Parasitology
|February 7, 2015
Summary
A new parasitic copepod genus, Gadilicola daviesi, was discovered in deep-sea scaphopods. This finding establishes a new family, Gadilicolidae, highlighting deep-sea biodiversity.
Area of Science:
- Marine biology
- Parasitology
- Taxonomy
Background:
- Deep-sea ecosystems harbor undiscovered biodiversity.
- Parasitic copepods exhibit diverse host-parasite relationships.
Purpose of the Study:
- To describe a new genus and species of parasitic copepod.
- To establish a new family for this novel copepod.
- To detail the morphology and sexual dimorphism of the new species.
Main Methods:
- Specimen collection from deep-water scaphopods in the Rockall Trough.
- Morphological examination of both male and female parasitic copepods.
- Comparative analysis with related copepod genera and families.
Main Results:
- Description of Gadilicola daviesi n. g., n. sp., a new parasitic copepod.
- Identification of scaphopod hosts: Polyschides olivi and Pulsellum lofotense.
- Detailed morphological descriptions of female and male G. daviesi, noting significant sexual dimorphism.
- Establishment of the new monotypic family Gadilicolidae.
Conclusions:
- Gadilicola daviesi represents a unique lineage within parasitic copepods.
- The discovery underscores the importance of deep-sea exploration for uncovering novel taxa.
- The new family Gadilicolidae contributes to the understanding of copepod evolution and classification.
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