Biology:Eupulmonata

From HandWiki
Short description: Clade of gastropods

Eupulmonata
Cepaea nemoralis
Scientific classification e
Script error: No such module "Taxobox ranks".: Animalia
Script error: No such module "Taxobox ranks".: Mollusca
Script error: No such module "Taxobox ranks".: Gastropoda
Script error: No such module "Taxobox ranks".: Heterobranchia
Script error: No such module "Taxobox ranks".: Panpulmonata
Script error: No such module "Taxobox ranks".: Eupulmonata
Haszprunar & Huber, 1990
Clades

clade Systellommatophora
clade Stylommatophora

Eupulmonata is a taxonomic clade of air-breathing snails. The great majority of this group are land snails and slugs, but some are intertidal or inhabit coastal saltmarshes and mangroves.

Possible synapomorphy of the group are globineurons (small cells) in the procerebrum.[1]

Eyes positioned on the tips of the tentacles were considered a synapomorphy of a clade named Geophila (Stylommatophora + Systellommatophora), but a recent phylogenomic study[1] found strong support for a clade uniting Ellobioidea (eyes at the base of tentacles) and Systelommatopohra (eyes on the tentacle tips). Stalked eyes thus likely evolved twice independently.

Taxonomy

Source:[2][1]

References

  1. 1.0 1.1 1.2 Krug, Patrick J.; Caplins, Serena A.; Algoso, Krisha; Thomas, Kanique; Valdés, Ángel A.; Wade, Rachael; Wong, Nur Leena W. S.; Eernisse, Douglas J. et al. (2022-04-13). "Phylogenomic resolution of the root of Panpulmonata, a hyperdiverse radiation of gastropods: new insight into the evolution of air breathing" (in en). Proceedings of the Royal Society B: Biological Sciences 289 (1972). doi:10.1098/rspb.2021.1855. ISSN 0962-8452. PMID 35382597. PMC 8984808. https://royalsocietypublishing.org/doi/10.1098/rspb.2021.1855. 
  2. Bouchet, Philippe; Rocroi, Jean-Pierre; Hausdorf, Bernhard; Kaim, Andrzej; Kano, Yasunori; Nützel, Alexander; Parkhaev, Pavel; Schrödl, Michael et al. (2017). "Revised Classification, Nomenclator and Typification of Gastropod and Monoplacophoran Families" (in en). Malacologia 61 (1-2): 1–526. doi:10.4002/040.061.0201. ISSN 0076-2997. http://www.bioone.org/doi/10.4002/040.061.0201. 

Wikidata ☰ Q530821 entry