Published January 9, 2024 | Version v1
Taxonomic treatment Open

Timea crassa sensu Levi 1952

Description

Timea crassa sensu Lévi, 1952

(Fig. 8J)

Timea crassa; sensu Lévi, 1952: 46, fig. 10.

Not: Topsent 1900: 120.

I list here a complicated case (see also below under Timea hallezi var. crassa), based on a mistake made by Lévi (1952: 44–46) on Timea material from Senegal. He described T. crassa as similar to the species described by Topsent (1925b), but Topsent based his name on the original combination Hymedesmia hallezi var. crassa Topsent, 1900. This taxon was later elevated by Topsent (1925b: 6) to species rank as Timea crassa with several slight differentiations. The improved description was not based on the type material from the Channel area, but on new specimens collected in the Étang de Thau, an inland lake branched off from the Mediterranean. Apart from differentiated small spicules (interpreted as ‘juvenile’) and large asters, he also noted that the tylostyles of the type were more robust, than those of the Mediterranean specimens. Lévi (1952) not only described Senegalese material from Baie de Hannan, 14.7167°N 17.4297°W, depth 17–18 m, as T. crassa, but also described an apparently different Timea taxon as T. hallezi var. crassa from Pointe Bernard, Dakar, Senegal (14.6541°N 17,43°W, no depth provided) as if that would be different from T. crassa. Nomenclaturally, Timea hallezi var. crassa sensu Lévi, 1952 (cf. below) must be called T. crassa (Topsent, 1900), and the present T. crassa sensu Lévi, 1952 must have a new name. I propose Timea levii nom.nov. to replace the present combination. Type material has not been ascertained, but it should be in MNHN; type locality is Baie de Hannan, Senegal.

Notes

Published as part of Van Soest, Rob W. M., 2024, Correcting sponge names: nomenclatural update of lower taxa level Porifera, pp. 1-122 in Zootaxa 5398 (1) on page 79, DOI: 10.11646/zootaxa.5398.1.1, http://zenodo.org/record/10494167

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Linked records

Additional details

Biodiversity

Family
Timeidae
Genus
Timea
Kingdom
Animalia
Order
Tethyida
Phylum
Porifera
Scientific name authorship
sensu Levi
Species
crassa
Taxon rank
species
Taxonomic concept label
Timea crassa Levi, 1952 sec. Soest, 2024

References

  • Levi, C. (1952) Spongiaires de la cote du Senegal. Bulletin de l'Institut francais d'Afrique noire, Serie A, Sciences Naturelles, 14 (1), 34 - 59.
  • Topsent, E. (1900) Etude monographique des Spongiaires de France. III. Monaxonida (Hadromerina). Archives de Zoologie experimentale et generale, Series 3, 8, 1 - 331, pls. I - VIII. [https: // biodiversitylibrary. org / page / 4459570]
  • Topsent, E. (1925 b) Eponges de l'Etang de Thau. Bulletin de l'Institut Oceanographique de Monaco, 452, 1 - 42