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Data · collection · 2001

First record of the sponge genera Crambe and Discorhabdella for the eastern Pacific, with description of three new species

Listed in GBIF

Description

This dataset contains the digitized treatments in Plazi based on the original journal article Maldonado, Manuel, Carmona, M. Carmen, Van Soest, Rob W. M., Pomponi, Shirley A. (2001): First record of the sponge genera Crambe and Discorhabdella for the eastern Pacific, with description of three new species. Journal of Natural History 35 (9): 1261-1276, DOI: 10.1080/002229301750384293, URL: doi.org/10.1080/002229301750384293 Three new sponge species are described from the Pacific coast of Panama, namely Crambe panamensis n. sp., Discorhabdella urizae n. sp. and Discorhabdella littoralis n. sp.

This is the fi rst record of the genera Crambe and Discorhabdella for the eastern Pacific, which represents not only a considerable expansion in their known biogeographical distribution, but also empirical support for their Tethyan origin. The new species provide a better understanding of the skeletal evolution in these peculiar genera, representing a lineage in which aster-derived spicules occur within a typical poecilosclerid skeleton.

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The skeleton of C. panamensis consists of ectosomal subtylostyles, choanosomal tylostyles with smooth tyle, basal desmas of astroclone type only, and anchorate isochelae. The skeleton of D. urizae consists of ectosomal subtylostyles, choanosomal tylostyles with tuberose tyle, basal acanthostyles with aster-like tyle, anchorate isochelae, sigmas, and distinctive twisted microxeas. The skeleton of D. littoralis consists of ectosomal tylostyles, choanosomal tylostyles that occasionally show remains of tubercles in the tyle, basal acanthostyles with a tyle intermediate between aster-like and regular morphology, and sigmas.

The skeletal a ffi nities of Crambe and Discorhabdella with the genera Lithochela and Monanchora are discussed, and a new family concept based on all four genera is proposed. The name Crambeidae is proposed for such a family, to replace the pre-occupied name Crambidae.

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From keywords
Life Sciences
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
GBIF8defeb66-bca9-49ab-a1dd-89491e6489769 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · gbifconnector:gbif@1.0.0
concepts[field].local:field:life-sciencesmapping · gbifconnector:gbif@1.0.0
created_datesource · gbifconnector:gbif@1.0.0
descriptionsource · gbifconnector:gbif@1.0.0/description
licensesource · gbifconnector:gbif@1.0.0
publication_datesource · gbifconnector:gbif@1.0.0
titlesource · gbifconnector:gbif@1.0.0/title
updated_datesource · gbifconnector:gbif@1.0.0