Dendronotus

Dendronotus
Dendronotus iris
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Heterobranchia

clade Euthyneura
clade Nudipleura
clade Nudibranchia
clade Dexiarchia
clade Cladobranchia
clade Dendronotida

Superfamily: Tritonioidea
Family: Dendronotidae
Genus: Dendronotus
Alder & Hancock, 1845
Species: see text
Type species
Doris arborescens Müller O.F., 1776
Synonyms
  • Amphitrite Ascanius, 1774 (Invalid: junior homonym of Amphitrite Müller, 1771 [Annelida])
  • Campaspe Bergh, 1863
  • Pseudobornella Baba, 1932

Dendronotus is a genus of sea slugs, nudibranchs, marine gastropod molluscs in the superfamily Tritonioidea. [1]

This genus is within the clade Cladobranchia (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

Description

Dendronotus has an elongated, broad body, with 4 to 8 pairs of branched cerata on the notum. Animals in this genus have an obvious oral veil with 2 to 5 extensions. These extensions may be branched. Smaller unbranched extensions are found around the mouth. The rhinophores are surrounded by a sheath and the sheath itself has branched extensions. A large extension is found on the side at the base of each rhinophore. The anal opening occurs between the first and second set of dorsal cerata on the right side of the body.[2]

Diet

This genus feeds on hydroids (anemones), as reflected by its serrated radula.[3][4]

Species

Woodcut of marine nudibranchs Eolis and Dendronotus[5]
Species brought into synonymy

References

  1. Bouchet, P.; Gofas, S. (2014). Dendronotus Alder & Hancock, 1845. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=137885 on 2015-01-22
  2. http://folk.ntnu.no/vmzotbak/nudibranchia/dendronotidae/dendronotidae.htm accessed 5 November 2009
  3. W. J. Lambert (1991). "Coexistence of Hydroid Eating Nudibranchs: Do Feeding Biology and Habitat Use Matter?". The Biological Bulletin 181 (2): 248–260. doi:10.2307/1542096.
  4. Robilliard, G. A. (1972). "A new species of Dendronotus from the northeastern Pacific with notes on Dendronotus nanus and Dendronotus robustus (Mollusca: Opisthobranchia)". Canadian Journal of Zoology 50 (4): 421–432. doi:10.1139/z72-060.
  5. Beddard, Frank Evers (1892). Animal Coloration, Swan Sonnenschein.
  6. http://www.catalogueoflife.org/browse_taxa.php?path=0,1,2,3,120,514,79076&selected_taxon=79076 accessed 5 November 2009

External links