Lingula Worms, Tropical Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions Western Central Pacific: Singapore. The primary fissure in the vermis curves ventrolaterally to the superior surface of the cerebellum, dividing it into anterior and posterior lobes. The cerebellar vermis (from Latin vermis, "worm") is located in the medial, cortico-nuclear zone of the cerebellum, which is in the posterior fossa of the cranium. They have sexual reproduction. Members of the phylum Brachiopoda are gonochoric. 31 (1): 37-45. Bulletin of Marine Science. adamsi Dall, and L. Brachiopods are very ancient animals and are regarded as living fossils, not having changed substantially for some 350 million years. Lingula has been historically considered a 'living fossil' with members stretching back to the Cambrian, but those fossils likely represent other genera in the order Lingulida and the genus likely first originated in the early Cenozoic or late Cretaceous. Species Lingula shantungensis Hatai, 1937 accepted as Lingula adamsi Dall, 1873 (unaccepted > junior subjective synonym) Species Lingula smaragdina Adams, 1863 accepted as Lingula anatina Lamarck, 1801 (unaccepted > junior subjective synonym) Who are we? MolluscaBase is a taxonomically oriented database that aims to provide an authoritative, permanently updated account of all molluscan species – marine, freshwater, and terrestrial, extant and fossil, and across all classes. Within the fish, the worms can grow very large (>4"). It is a parasite that changes its intermediate host's behavior to become more vulnerable to its predators. (1982). anatina is recognized as type species of genus Lingula, it was originally described as Patella unguis Linnaeus Ligula intestinalis is a tapeworm of fish, fish-eating birds and copepods, with species from each group featuring in its complex life cycle. note: Discusses taxonomic status of some Australian Lingula, places L. MolluscaBase follows the standards of the World Register of Marine Species (WoRMS) and provides information on a taxon's status, its classification, and, as Lingula unguis is a species of in the family Lingulid Brachiopods. Lingula are a common tapeworm found in cyprinid fishes in Europe and North America. 85382). Sep 18, 2015 · The phylogenetic analysis of the Lingula genome indicates that brachiopods are close relatives to molluscs and more distant cousins to segmented worms; however, their relations to other lophotrochozoans still require further investigation. On the status of Lingula tumidula Reeve, L. The vermis . Sep 6, 2025 · Lingula unguis is a remarkable species of brachiopod, often referred to as a “living fossil” due to its morphological similarity to ancient fossils dating back hundreds of millions of years. Shaw, 1797 Synonymised names Lingula bancrofti Johnston & Hirschfeld, 1919 · unaccepted Lingula is a genus of brachiopods within the class Lingulata. [details] Available for editors [request] taxonomy source Emig, C. Functionally, the vermis is associated with bodily posture and locomotion. adamsi. [1] Jun 1, 2000 · The inarticulated brachiopod, Lingula reevii Davidson (1880) is a filter-feeding invertebrate that burrows vertically in sandy or mixed sediments. The life cycle is completed when the fish is eaten by the bird host. C. Eggs are shed into the water and fertilized at the time of spawning. Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS Inarticulata | Lingulida | Lingulidae Environment: milieu / climate zone / depth range / distribution range Ecology Benthic; brackish. Lamp shell Lingula unguis Family Lingulidae Size: 4-5cm Lamp shells used to be common in more open Singapore mangroves, but they are now rare. Fish become infected after eating infected copepods. Taxonomy While L. Proposal submitted to use Lingula anatina as the species name over Lingula unguis, as the latter had been originally described by Linnaeus (1758) (as Patella unguis) from a mixture of specimens comprising gastropod mollusk and brachiopod, with the name 'unguis' being retained for the mollusk. The parasite requires three hosts in its life cycle: fish, birds and copepods. They are filter feeders. “At the molecular level, brachiopods are very similar to molluscs. Lamp shells dig burrows with slit-shaped openings with their powerful "foot". シャミセンガイ （三味線貝、学名： Lingula）は、 腕足動物門 舌殻綱 舌殻目 （無穴目） シャミセンガイ科 （リンギュラ科）の総称である [1][2][3][4]。 あるいは狭義にはシャミセンガイ科の1種 Lingula jaspidea （Lingula rostrum の シノニム 、和名： ドングリシャミセンガイ [5]）の和名ともされる [1][2 Who are we? MolluscaBase is a taxonomically oriented database that aims to provide an authoritative, permanently updated account of all molluscan species – marine, freshwater, and terrestrial, extant and fossil, and across all classes. Lives in vertical burrows found in mud or muddy sand from mid-tide to sublittoral areas (Ref. shantungensis Hatai (Brachiopoda, Inarticulata). Life cycle: Eggs develop into free-swimming larvae which later metamorphose into adult. shantugensis in synonymy of L. MolluscaBase follows the standards of the World Register of Marine Species (WoRMS) and provides information on a taxon's status, its classification, and, as Classification Biota Animalia (Kingdom) Brachiopoda (Phylum) Linguliformea (Subphylum) Lingulata (Class) Lingulida (Order) Linguloidea (Superfamily) Lingulidae (Family) Lingula (Genus) Lingula rostrum (Species) Status accepted Rank Species Parent Lingula Bruguière, 1791 Original name Mytilus rostrum G. [1] . c6mey x1mpl lw0m oxb7stz abpt j6mypnv xdw gxp91 xs6w n85j0