Zooplankton and Micronekton of the North Sea. Identified by Taxon identification issue Specimen type. ... Aglantha digitale Some of the displayed records may not be available for commercial use. Identified by Taxon identification issue Specimen type. Family: Rhopalonematidae. The Animal Diversity Web team is excited to announce ADW Pocket Guides! The tentacles also detach if the hydroid needs to free itself from entanglement. Bouillon, J., 1999. Then it points its manubrium and grips the prey with its flared lips. Aglantha digitalis (O. F. Müller, 1776) Eirene digitale (O. F. Müller, 1776) Trachynema digitale (O. F. Müller, 1776) Medusa digitale O. F. Müller, 1776 : Common Name(s): pink helmet [English] Taxonomic Status: Current Standing: valid Data Quality Indicators: Record Credibility Rating: verified - standards met Fig. Near the apex, there are eight giant motor axons. The average bell height of adults is 12 mm, but may reach up to 22 mm. Once you've registered, you can add an observation to the website and suggest an identification yourself or see if anyone else can identify it for you. Aglantha digitale. The Journal of Experimental Biology, 206: 2487-2505. that region of the Earth between 23.5 degrees North and 60 degrees North (between the Tropic of Cancer and the Arctic Circle) and between 23.5 degrees South and 60 degrees South (between the Tropic of Capricorn and the Antarctic Circle). rosea (Forbes, 1848). (Pertsova, et al., 2006; Schuchert, 2012; Takahashi and Ikeda, 2006), Aglantha digitale is a holoplanktonic hydromedusa with a vertical distribution that varies between epipelagic to bathypelagic due to reproduction phases and changes in temperature during each season. The gastric peduncle is located in the central cavity and is nearly the same height as the umbrella. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. offspring are produced in more than one group (litters, clutches, etc.) It has no common name. Its bell can be up to 4 centimetres across. Schuchert, P. 2012. Synonyms N/A. Identified by Taxon identification issue Specimen type. (Hammond, 2009), Aglantha digitale spawns between June and September. Subspecies recognized by EOL Dynamic Hierarchy 0.9. Melville, K. 2010. The phylum that it is under primary consist of jelly fish that capture their prey in a chamber like structure. Abbreviation agdig. Colin, S., J. Costello, E. Klos. rosea. Some of the known predators of Aglantha digitale are the leatherback turtle, larger medusa jellyfish, and the bearded goby. Rhopalonematidae TAXONOMY. rosea - Species Dictionary - UK and Ireland : iSpot Nature - Your place to share nature. Help us improve the site by taking our survey. World Hydrozoa Database. Networks. Oceanology, 46/2: 228-237. January 30, 2013 Vertical migrator, penetrating into the upper mesopelagic in the day and returning to the surface at night; feeds on copepods (Ref. Prodromus descriptionis animalium ab H. Mertensio in orbis terrarum circumnavigatione observatorum. Abbreviation agdig. The other swimming behavior is a rhythmically slow swimming pattern characteristic of most types of medusae. 2006. HCUS-S 122 (Hydrozoa Collection, University of Salento—fauna of the Salento Peninsula). Aglantha digitale (O.F. Usually, A. digitale has up to 80 wispy tentacles that extend from the base of the umbrella, but some are found with fewer due to encounters with prey and predators. This is a common surface-dwelling jellyfish in Arctic and sub-Arctic waters. (Colin, et al., 2003; Roberts and Mackie, 1980). Gastric peduncle slender, almost as long as bell cavity; manubrium small; mouth with four simple lips. Aglantha digitale var. Larvae are planktonic, and develop independently. The Journal of Experimental Biology, 84: 303-318. Proceedings of the Royal Society of Edinburgh (B) 74(1): 1-25. Young specimens: A.digitale-young-habitus SizeUmbrella10-40 mm high and about half as wide as high.ColourPink of varying degrees.Ecology and depth rangeHolopelagic; epi- to bathypelagic. The hydromedusan jellyfish Aglantha digitale feeds on small planktonic organisms carried to the margin by tentacle flexions. Material examined. Authority (O.F. Character evolution in hydrozoa (phylum Cnidaria). This is the world's largest ocean, covering about 28% of the world's surface. Bulletin of Plankton Society of Japan, 43/1: 31-43. January 30, 2013 Identification. In immobilized preparations, pointing to a source of electrical stimulation was accurate, 70% of the time, to within 15°. Eight brightly-colored tubular gonads are suspended from underneath the top of the umbrella. Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students.ADW doesn't cover all species in the world, nor does it include all the latest scientific information about organisms we describe. ION contains all the animal, plant, and virus names data found within the Clarivate Analytics literature databases - Zoological Record®, BIOSIS Previews® and Biological Abstracts®. Fascic. The tiny jelly fish is most commonly found in Arctic and sub-Arctic waters. 116. Aglantha Haeckel, 1879 kingdom Animalia > phylum Cnidaria > class Hydrozoa > subclass Trachylinae > order Trachymedusae > family Rhopalonematidae > genus Aglantha Eionet; Network of the Heads of Environment Protection Agencies (EPA network) Animal Diversity Web. Aglantha digitale (O. F. Müller, 1776) kingdom Animalia > phylum Cnidaria > class Hydrozoa > subclass Trachylinae > order Trachymedusae > family Rhopalonematidae > genus Aglantha > species Aglantha digitale Maturity is determined by comparing the length of the gonads to the height of the bell. Something that eats jellyfish" "Finally! Global Biodiversity Information Facility. One is a rapid escape response with the bell margin contracting every 100 milliseconds. 1980. An aquatic biome consisting of the open ocean, far from land, does not include sea bottom (benthic zone). Müller, 1776) Edit. (On-line). 2003. [as Aglantha digitale O. F. MÜLLER] Contributions to BioLib. Aglantha digitale AquaMaps Data sources: GBIF OBIS: Upload your photos Google image | No photo available for this species. In: D. Boltovskoy (ed. Hosia, A., B. Ulf. Here we demonstrate, for the first time in the Cnidaria, the neuronal localization of nitric oxide synthase (NOS) in the hydromedusa Aglantha digitale (Trachylina). Meech, R. 2004. HCUS-S 122 (Hydrozoa Collection, University of Salento—fauna of the Salento Peninsula). rosea (Forbes, 1848). It occurs above the continental slope but is more common over the deep ocean, seldom occurring at a depth greater than 200 m (660 ft). The distribution of the Medusae in the Scottish area. Aglantha digitale is the most common species of jellyfish found in surface waters in the Arctic and sub-Arctic. The top of the umbrella forms a conical apical projection. 2010. Schuchert, P. (2020). Variety, Coelenterate (=cnidarian), Marine Individuals found in the subarctic Pacific, the North Sea, and the Northeast Atlantic have an annual life cycle. Conseil International pour l'Exploration de la Mer, Kopenhagen. breeding is confined to a particular season, reproduction that includes combining the genetic contribution of two individuals, a male and a female. See Kramp (1961) for a complete synonymy. The umbrella is about twice as tall as it is wide and has a small cone at the top. In situ swimming and feeding behavior of eight co-occurring hydromedusae. Mga … Aglantha digitale var. Variety, Coelenterate (=cnidarian), Marine Topics ORDER Trachymedusa. The giant axon escape system of a hydrozoan medusa, Aglantha digitale. The planula then develops into a larva called an actinula, which bears nematocysts. Marine Ecology Progress Series, 253: 305-309. Grants DRL 0089283, DRL 0628151, DUE 0633095, DRL 0918590, and DUE 1122742. reproduction in which eggs are released by the female; development of offspring occurs outside the mother's body. movements of a hard surface that are produced by animals as signals to others, animal constituent of plankton; mainly small crustaceans and fish larvae. This species has no current commercial value. digitale. Hydrobiologia, 1/3: 81-89. Aglantha digitale is within the scope of WikiProject Animals, an attempt to better organize information in articles related to animals and zoology.For more information, visit the project page. Müller, 1776)DescriptionUmbrella tall thimble-shaped with small conical apical projection [A.digitale-habitus]; jelly thin; subumbrellar muscles strong; velum broad and well-developed. Abundance, biomass and body size of the hydromedusa Aglantha digitale in the western and eastern subarctic Pacific during the summers of 2003–2006. Common Name N/A. The ADW Team gratefully acknowledges their support. Mueller, 1776) Kaliwatan sa mananap ang Aglantha digitale. Müller, 1776)" Classification, To cite this page: World Hydrozoa Database. Mueller, 1776). External Links: iSpecies [status unknown] Search Wikipedia for Aglantha digitale Synonyms N/A. Hydromedusae. Plankton and Benthos Research, 7/2: 96-99. Pathways coordinating feeding behaviour. Abundance, vertical distribution and life cycle patterns of the hydromedusa Aglantha digitale in the Oyashio region, western subarctic Pacific. Authority (O.F. The inside of its bell is lined with giant ring axons and circumferentially lined with myoepithelial cells. Examples are cnidarians (Phylum Cnidaria, jellyfish, anemones, and corals). Identified by Taxon identification issue Specimen type. FAMILY. Scientific name Scientific name (unprocessed) Subspecies Species Genus Family Order Class Phylum Kingdom Identified to rank Name match metric Lifeform Common name (processed) Species subgroups Species lists. Aglantha digitale (O. F. Müller, 1776) kingdom Animalia > phylum Cnidaria > class Hydrozoa > subclass Trachylinae > order Trachymedusae > family Rhopalonematidae > genus Aglantha > species Aglantha digitale Rated as Low-importance on the project 's quality scale J. Costello, E. Klos circumnavigatione.. The young the height of the other hydromedusae › Aglantha of giant axons and fast! It swims upward with its tentacles contracted, then sinks upside-down with its flared lips known predators of Aglantha in! 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