Species of gastropod
Hypselodoris rudmani is a species of sea slug or dorid nudibranch , a marine gastropod mollusk in the family Chromodorididae .[ 2] This species is named after the well known malacologist William B. Rudman .[ 3]
Distribution
The holotype of this nudibranch was collected at 11 m (36 ft) depth from Philip’s Reef (33°58.326′S 25°40.748′E / 33.972100°S 25.679133°E / -33.972100; 25.679133 ), Port Elizabeth , Algoa Bay , Cape Province , South Africa . Two additional specimens in the original description were from warmer water sites further north at Park Rynie (30°20′02″S 30°44′08″E / 30.333811°S 30.735542°E / -30.333811; 30.735542 ), Natal and Umgazana (31°42′07″S 29°24′57″E / 31.702024°S 29.415939°E / -31.702024; 29.415939 ), Eastern Cape , South Africa.[ 1] A specimen from Pointe Evatra, South Madagascar (24°58.1′S 47°6.1′E / 24.9683°S 47.1017°E / -24.9683; 47.1017 ) was sequenced for three genes in a landmark study which resulted in the description of 17 new species of Hypselodoris .[ 4]
Description
Hypselodoris rudmani has a translucent body dotted with white patches, and covered in small blue spots. The gills and rhinophores are white, tipped with orange.[ 3] [ 5] Hypselodoris rudmani is a member of a large clade that includes Hypselodoris katherinae , Hypselodoris paradisa , Hypselodoris maritima , Hypselodoris skyleri and Hypselodoris bertschi .[ 4]
This species can reach a total length of at least 25 mm.[ 3]
References
^ a b Gosliner, T.M. & Johnson, R.F. (1999) Phylogeny of Hypselodoris (Nudibranchia: Chromodorididae) with a review of the monophyletic clade of Indo-Pacific species, including descriptions of twelve new species. Zoological Journal of the Linnean Society, 125 : 1-114.
^ MolluscaBase (2018). Hypselodoris rudmani Gosliner & R.F. Johnson, 1999. Accessed on 2019-01-21
^ a b c Rudman, W.B., 2005 (June 27) Hypselodoris rudmani Gosliner & Johnson, 1999. [In] Sea Slug Forum. Australian Museum, Sydney.
^ a b Epstein, H. E.; Hallas, J. M.; Johnson, R. F.; Lopez, A.; Gosliner, T. M. (2018). Reading between the lines: revealing cryptic species diversity and colour patterns in Hypselodoris nudibranchs (Mollusca: Heterobranchia: Chromodorididae). Zoological Journal of the Linnean Society. 2018, XX, 1–74. With 40 figures.
^ Gosliner, T.M., Behrens, D.W. & Valdés, Á., 2018. Nudibranch and Sea Slug Identification - Indo-Pacific. New World Publications; 2nd Revised, Updated edition. 452 pp. ISBN 1878348671 , ISBN 978-1878348678 , p. 187