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Halgerda
''Halgerda'' is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod mollusks in the family Discodorididae. Taxonomy The genus ''Halgerda'' was classified within the family Halgerdidae by Odhner (1934). Halgerdidae Odhner, 1926, is treated as a synonym of Discodorididae in the taxonomy of Bouchet & Rocroi (2005). See also Valdés (2002). Seven species of ''Halgerda'' were described in the years 1880-1905, two species in 1932-1949, four species from 1975-1982, then 22 species in the years 1993-2001. In 2018 another six new species were described from Mozambique, highlighting the number of undescribed species on the African coast of the Indian Ocean.Tibiriçá, Y.; Pola, M.; Cervera, J. L. (2018). Systematics of the genus ''Halgerda'' Bergh, 1880 (Heterobranchia : Nudibranchia) of Mozambique with descriptions of six new species. Invertebrate Systematics. A number of undescribed species are known and many species show considerable variation across their ranges, ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Batangas
''Halgerda batangas'' is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Discodorididae. Distribution This species was described from the Philippines, with a holotype specimen measuring 40 mm in length, alive, from Mactan Island, Cebu and a paratype measuring 35 mm from Anilao, Batangas. It is found in the tropical western Pacific, including: Indonesia, Philippines, Solomon Islands, Mabul, New Britain, the Davao Gulf, Malaysia, Papua New Guinea, Sulawesi, Great Barrier Reef and Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia, at the junction of the East and South China Seas in the northwestern Pacific Ocean, with the People's Republic of China (PRC) to the northwest, Japan to the nort ....Rudman, W.B., 1999 (February 3''Halgerda batangas'' Carlson & Hoff, 2000. n/nowiki> Sea Slug Forum. Australian Museum, Sydney. Description This animal is one of a group of mainly white sp ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Guahan
''Halgerda guahan'' is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Discodorididae.Bouchet P. & Rocroi J.-P. (Ed.); Frýda J., Hausdorf B., Ponder W., Valdes A. & Warén A. 2005. ''Classification and nomenclator of gastropod families''. Malacologia: International Journal of Malacology, 47(1-2). ConchBooks: Hackenheim, Germany. . ISSN 0076-2997. 397 pp. http://www.vliz.be/Vmdcdata/imis2/ref.php?refid=78278 Distribution This species was described from Guam, Mariana Islands. It has also been reported from Saipan Saipan ( ch, Sa’ipan, cal, Seipél, formerly in es, Saipán, and in ja, 彩帆島, Saipan-tō) is the largest island of the Northern Mariana Islands, a Commonwealth (U.S. insular area), commonwealth of the United States in the western Pa ... in the northern Mariana Islands.Rudman, W.B., 2000 (March 14) ''Halgerda guahan'' Carlson & Hoff, 1993. [In/nowiki> Sea Slug Forum. Australian Museum, Sydney./ref> Halgerda ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Dalanghita
''Halgerda dalanghita'' is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae. Distribution The holotype of ''Halgerda dalanghita'' was collected at Maricaban Island, Luzon, Philippines. Additional specimens from the same locality, Papua New Guinea, and Natal, South Africa were included in the original description. Subsequent records extend the distribution to Japan and the Solomon Islands Solomon Islands is an island country consisting of six major islands and over 900 smaller islands in Oceania, to the east of Papua New Guinea and north-west of Vanuatu. It has a land area of , and a population of approx. 700,000. Its capita ....Rudman, W.B., 2000 (March 14''Halgerda dalanghita'' Fahey & Gosliner, 1999. n/nowiki> Sea Slug Forum. Australian Museum, Sydney. References {{Taxonbar, from=Q5641990 Discodorididae Gastropods described in 1999 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Stricklandi
''Halgerda stricklandi'' is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Discodorididae.WoRMS (2014). Halgerda stricklandi Fahey & Gosliner, 1999. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=457319 on 2015-01-08 Distribution Originally described from Ko Ha, Andaman Sea, Thailand. This species has also been found in Indonesia, Malaysia, and Myanmar Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John C. Wells, Joh ....Rudman, W.B., 2000 (April 18) ''Halgerda stricklandi'' Fahey & Gosliner, 1999. [In/nowiki> Sea Slug Forum. Australian Museum, Sydney./ref> Description This animal can be distinguished by large, conical, bright orange-tipped tubercles scattered over the dorsum. Below eac ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Graphica
''Halgerda graphica'' is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae. Distribution This species was described from Kangaroo Island, South Australia. It has also been reported from nearby Port Moorowie on the Yorke Peninsula and Burrewarra Point, near Batemans Bay, New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ....n">Rudman, W.B., 1999 (October 27) ''Halgerda graphica'' Basedow & Hedley, 1905. [In/nowiki> Sea Slug Forum. Australian Museum, Sydney./ref> References Discodorididae Gastropods described in 1905 {{Discodorididae-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Carlsoni
''Halgerda carlsoni'' is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae.Dayrat B. 2010 ''A monographic revision of discodorid sea slugs (Gastropoda, Opisthobranchia, Nudibranchia, Doridina)''.Proceedings of the California Academy of Sciences, Series 4, vol. 61, suppl. I, 1-403, 382 figs. Description This animal is one of a group of mainly white species of ''Halgerda'' with orange markings. This species can be more than in length. Its body is massive, stocky and the mantle overhangs the narrow foot. The body is covered with tubercles of various sizes whose top is orange to red with a white rim at the base. The background body colour is translucent white with dense punctuation of very small red-orange dots. The mantle edge is trimmed with small tubercles tipped with orange to red dots. Rhinophores and gills are retractable, translucent and speckled with dark spots. Animals from East Africa differ in having lines or mor ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Albocristata
''Halgerda albocristata'' is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Discodorididae. Distribution The holotype of this species was collected at Bonito Island, Batangas, Philippines. Additional material in the original description includes specimens from Okinawa and Sulawesi, Indonesia. Subsequently reported from Heron Island, Great Barrier Reef, Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ... and the Marianas Islands.Rudman, W.B., 1998 (July 22''Halgerda albocristata'' (Allan, 1932). n/nowiki> Sea Slug Forum. Australian Museum, Sydney. References {{Taxonbar, from=Q13651650 Discodorididae Gastropods described in 1998 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Indotessellata
''Halgerda indotessellata'' is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Discodorididae.WoRM''Halgerda indotessellata'' Tibiriçá, Pola & Cervera, 2018.Accessed on 2019-06-15. Distribution This species was described from a specimen collected at Paindane, Mozambique Mozambique (), officially the Republic of Mozambique ( pt, Moçambique or , ; ny, Mozambiki; sw, Msumbiji; ts, Muzambhiki), is a country located in southeastern Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi ..., at depth of . It has frequently been identified in the Indian Ocean as the Pacific Ocean species '' Halgerda tessellata''. References {{Taxonbar, from=Q60182680 Discodorididae Gastropods described in 2018 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Gunnessi
''Halgerda gunnessi'' is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ... in the family Discodorididae. Distribution This species was described from Western Australia.n">Rudman, W.B., 2001 (October 10) ''Halgerda gunnessi'' Fahey & Gosliner, 2001. [In/nowiki> Sea Slug Forum. Australian Museum, Sydney./ref> References Discodorididae Gastropods described in 2001 {{Discodorididae-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Dichromis
''Halgerda dichromis'' is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae. Distribution This species was described from a single specimen collected in Durban Harbour, South Africa. It has subsequently been found on several occasions on the KwaZulu-Natal coast and at Brazen Head, Transkei Transkei (, meaning ''the area beyond he riverKei''), officially the Republic of Transkei ( xh, iRiphabliki yeTranskei), was an unrecognised state in the southeastern region of South Africa from 1976 to 1994. It was, along with Ciskei, a Ban ....Rudman, W.B., 1999 (November 18''Halgerda dichromis'' Fahey & Gosliner, 1999. n/nowiki> Sea Slug Forum. Australian Museum, Sydney. References {{Taxonbar, from=Q5641992 Endemic fauna of South Africa Discodorididae Gastropods described in 1999 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Brunneomaculata
''Halgerda brunneomaculata'' is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae. Distribution This species was described from Guam, Mariana Islands. It has subsequently been reported from Rarotonga in the Cook Islands and the Coral Sea The Coral Sea () is a marginal sea of the South Pacific off the northeast coast of Australia, and classified as an interim Australian bioregion. The Coral Sea extends down the Australian northeast coast. Most of it is protected by the Fre ....Rudman, W.B., 2006 (June 30''Halgerda brunneomaculata'' Carlson & Hoff, 1993. n/nowiki> Sea Slug Forum. Australian Museum, Sydney. References {{Taxonbar, from=Q5641986 Discodorididae Gastropods described in 1993 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Halgerda Diaphana
''Halgerda diaphana'' is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae. Distribution This species was originally described from numerous specimens collected in Okinawa Island, Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north .... It has subsequently been found several times at the nearby Kerama Islands.Rudman, W.B., 2000 (March 14''Halgerda diaphana'' Fahey & Gosliner, 1999. n/nowiki> Sea Slug Forum. Australian Museum, Sydney. Also been found in Dauin, Negros, Philippines. References {{Taxonbar, from=Q5641991 Discodorididae Gastropods described in 1999 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |