Higher Classification: > Kingdom Animalia > Subkingdom Eumetazoa > Phylum Mollusca > Class Gastropoda > Subclass Orthogastropoda > Subclass Heterobranchia > Infraclass Euthyneura > Subterclass Ringipleura > Superorder Nudipleura > Order Nudibranchia > Suborder Doridina > Infraorder Doridoidei > Superfamily Polyceroidea > Family Polyceridae > Subfamily Polycerinae > Genus Thecacera

Thecacera pennigera (Montagu, 1813)

Rank: Species
Taxon Status: accepted

Relationships towards this taxon

Genus group names

*Thecacera*	J. Fleming, 1828	accepted genus name

Species group names

*Doris pennigera*	Montagu, 1813	synonym
*Thecacera lamellata*	Barnard, 1933	synonym
*Thecacera maculata*	Eliot, 1905	synonym

Vernaculars (+) (-)

Dutch: gestippelde mosdierslak; gestippelde sterslak sources: Hayward, P.; Nelson-Smith, A.; Shields, C. (1999). Gids van kust en strand: flora en fauna [Coast and beach guide: flora and fauna]. Tirion: Baarn, Netherlands. ISBN 90-5210-327-5. 352, ill. pp.;Adema, J.P.H.M.; de Bruyne, R.H.; Perk, F.A. (1989). Preliminary name list of marine molluscs and shells, regularly washed ashore along the coasts of the Netherlands and Belgium [Voorlopige naamlijst van de mariene mollusken en de regelmatig langs de kust van Nederland en België aangespoelde schelpensoorten]. De Strandvlo 9(2): 49-59

English: thecacera sources: Leewis, R. (2002). Flora en fauna van de zee [Marine flora and fauna]. Veldgids, 16. KNNV Uitgeverij: Utrecht, The Netherlands. ISBN 90-5011-153-X. 320 pp.

French: thécacère sources: Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp.

Japanese: ミズタマウミウシ

Literature

basis of record	Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Patrimoines Naturels. 50: 180-213.
additional source	Spencer, H.G., Marshall, B.A. & Willan, R.C. (2009). Checklist of New Zealand living Mollusca. Pp 196-219. in: Gordon, D.P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch.
additional source	Gosliner, T. (1987). Nudibranchs of Southern Africa: A Guide to Opisthobranch Molluscs of Southern Africa. Sea Challengers, Monterey, California.
additional source	Hayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. Clarendon Press: Oxford, UK. 627 pp.

Genbank

Citation

MolluscaBase eds. (2025). MolluscaBase. Thecacera pennigera (Montagu, 1813). Via: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvantidis, C.; Appeltans, W. (2011) European Register of Marine Species, Accessed through PESI at http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:marinespecies.org:taxname:140840