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81 relations: Abdomen, Algae, Ammotheidae, Animal, Anomalocaris, Anus, Appendage, Arachnid, Arachnomorpha, Arthropod, Australia, Austrodecidae, BBC News, Bryozoa, Callipallenidae, Cambrian, Caribbean Sea, Carl Eduard Adolph Gerstaecker, Cephalothorax, Chelicerae, Chelicerata, Class (biology), Cnidaria, Coelom, Colossendeidae, Connective tissue, Cosmopolitan distribution, Courtship, Crustacean, Department of the Environment and Energy, Devonian, Diffusion, Diverticulum (mollusc), Ecdysis, Exoskeleton, External fertilization, Family (biology), Gonidium, Hermaphrodite, Homology (biology), Horseshoe crab, Hox gene, Hunsrück Slate, Insect, Invertebrate, Jurassic, La Voulte-sur-Rhône, Lagerstätte, Lyon, Manitoba, ..., Mediterranean Sea, Mite, Muscle, New Zealand, Nymphonidae, Opiliones, Order (biology), Ordovician, Orsten, Pacific Ocean, Parasitism, Pedipalp, Peristalsis, Phoxichilidiidae, Pierre André Latreille, Polychaete, Predation, Proboscis, Pycnogonidae, Respiratory system, Scavenger, Scorpion, Sea anemone, Silurian, Spider, Sponge, Tick, United States, University of Lyon, Wenlock Series Lagerstätte, World Register of Marine Species. Expand index (31 more) »
Abdomen
The abdomen (less formally called the belly, stomach, tummy or midriff) constitutes the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates.
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Algae
Algae (singular alga) is an informal term for a large, diverse group of photosynthetic organisms that are not necessarily closely related, and is thus polyphyletic.
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Ammotheidae
Ammotheidae is a family of picnogonids.
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Animal
Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia.
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Anomalocaris
Anomalocaris ("abnormal shrimp") is an extinct genus of anomalocaridid, a family of animals thought to be closely related to ancestral arthropods.
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Anus
The anus (from Latin anus meaning "ring", "circle") is an opening at the opposite end of an animal's digestive tract from the mouth.
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Appendage
In invertebrate biology, an appendage (or outgrowth) is an external body part, or natural prolongation, that protrudes from an organism's body (in vertebrate biology, an example would be a vertebrate's limbs).
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Arachnid
Arachnids are a class (Arachnida) of joint-legged invertebrate animals (arthropods), in the subphylum Chelicerata.
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Arachnomorpha
Arachnomorpha is a subdivision or clade of Arthropoda, comprising the monophyletic group formed by the trilobites, other great appendage arthropods and trilobite-like families (Helmetiidae, Xandarellidae, Naraoiidae, Liwiidae, and Tegopeltidae), and a diverse sister clade including the chelicerates.
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Arthropod
An arthropod (from Greek ἄρθρον arthron, "joint" and πούς pous, "foot") is an invertebrate animal having an exoskeleton (external skeleton), a segmented body, and paired jointed appendages.
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Australia
Australia, officially the Commonwealth of Australia, is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands.
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Austrodecidae
Austrodecidae is a family of sea spiders.
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BBC News
BBC News is an operational business division of the British Broadcasting Corporation (BBC) responsible for the gathering and broadcasting of news and current affairs.
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Bryozoa
Bryozoa (also known as the Polyzoa, Ectoprocta or commonly as moss animals) are a phylum of aquatic invertebrate animals.
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Callipallenidae
Callipallenidae is a family of Sea spider.
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Cambrian
The Cambrian Period was the first geological period of the Paleozoic Era, and of the Phanerozoic Eon.
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Caribbean Sea
The Caribbean Sea (Mar Caribe; Mer des Caraïbes; Caraïbische Zee) is a sea of the Atlantic Ocean in the tropics of the Western Hemisphere.
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Carl Eduard Adolph Gerstaecker
Carl Eduard Adolph Gerstaecker (30 August 1828, in Berlin – 20 June 1895, in Greifswald) was a German zoologist and entomologist.
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Cephalothorax
The cephalothorax, also called prosoma in some groups, is a tagma of various arthropods, comprising the head and the thorax fused together, as distinct from the abdomen behind.
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Chelicerae
The chelicerae are the mouthparts of the Chelicerata, an arthropod group that includes arachnids, horseshoe crabs, and sea spiders.
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Chelicerata
The subphylum Chelicerata (New Latin, from French chélicère, from Greek khēlē "claw, chela" and kéras "horn") constitutes one of the major subdivisions of the phylum Arthropoda.
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Class (biology)
In biological classification, class (classis) is a taxonomic rank, as well as a taxonomic unit, a taxon, in that rank.
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Cnidaria
Cnidaria is a phylum containing over 10,000 species of animals found exclusively in aquatic (freshwater and marine) environments: they are predominantly marine species.
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Coelom
The coelom is the main body cavity in most animals and is positioned inside the body to surround and contain the digestive tract and other organs.
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Colossendeidae
Colossendeidae is a family of sea spider (class Pycnogonida).
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Connective tissue
Connective tissue (CT) is one of the four basic types of animal tissue, along with epithelial tissue, muscle tissue, and nervous tissue.
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Cosmopolitan distribution
In biogeography, a taxon is said to have a cosmopolitan distribution if its range extends across all or most of the world in appropriate habitats.
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Courtship
Courtship is the period of development towards an intimate relationship wherein people (usually a couple) get to know each other and decide if there will be an engagement or other romantic arrangement.
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Crustacean
Crustaceans (Crustacea) form a large, diverse arthropod taxon which includes such familiar animals as crabs, lobsters, crayfish, shrimp, krill, woodlice, and barnacles.
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Department of the Environment and Energy
The Department of the Environment and Energy is an Australian government department.
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Devonian
The Devonian is a geologic period and system of the Paleozoic, spanning 60 million years from the end of the Silurian, million years ago (Mya), to the beginning of the Carboniferous, Mya.
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Diffusion
Diffusion is the net movement of molecules or atoms from a region of high concentration (or high chemical potential) to a region of low concentration (or low chemical potential) as a result of random motion of the molecules or atoms.
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Diverticulum (mollusc)
As applied to mollusks, the New Latin term diverticulum is an anatomical feature.
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Ecdysis
Ecdysis is the moulting of the cuticle in many invertebrates of the clade Ecdysozoa.
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Exoskeleton
An exoskeleton (from Greek έξω, éxō "outer" and σκελετός, skeletós "skeleton") is the external skeleton that supports and protects an animal's body, in contrast to the internal skeleton (endoskeleton) of, for example, a human.
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External fertilization
External fertilization is a male organism’s sperm fertilizing a female organism’s egg outside of the female’s body.
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Family (biology)
In biological classification, family (familia, plural familiae) is one of the eight major taxonomic ranks; it is classified between order and genus.
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Gonidium
A gonidium (plural gonidia) is an asexual reproductive cell or group of cells, especially in algae.
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Hermaphrodite
In biology, a hermaphrodite is an organism that has complete or partial reproductive organs and produces gametes normally associated with both male and female sexes.
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Homology (biology)
In biology, homology is the existence of shared ancestry between a pair of structures, or genes, in different taxa.
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Horseshoe crab
Horseshoe crabs are marine and brackish water arthropods of the family Limulidae, suborder Xiphosurida, and order Xiphosura.
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Hox gene
Hox genes, a subset of homeotic genes, are a group of related genes that control the body plan of an embryo along the head-tail axis.
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Hunsrück Slate
The Hunsrück Slate (Hunsrück-Schiefer) is a Lower Devonian lithostratigraphic unit, a type of rock strata, in the German regions of the Hunsrück and Taunus.
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Insect
Insects or Insecta (from Latin insectum) are hexapod invertebrates and the largest group within the arthropod phylum.
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Invertebrate
Invertebrates are animals that neither possess nor develop a vertebral column (commonly known as a backbone or spine), derived from the notochord.
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Jurassic
The Jurassic (from Jura Mountains) was a geologic period and system that spanned 56 million years from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period Mya.
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La Voulte-sur-Rhône
La Voulte-sur-Rhône is a commune in the Ardèche department in southern France.
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Lagerstätte
A Lagerstätte (from Lager 'storage, lair' Stätte 'place'; plural Lagerstätten) is a sedimentary deposit that exhibits extraordinary fossils with exceptional preservation—sometimes including preserved soft tissues.
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Lyon
Lyon (Liyon), is the third-largest city and second-largest urban area of France.
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Manitoba
Manitoba is a province at the longitudinal centre of Canada.
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Mediterranean Sea
The Mediterranean Sea is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean Basin and almost completely enclosed by land: on the north by Southern Europe and Anatolia, on the south by North Africa and on the east by the Levant.
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Mite
Mites are small arthropods belonging to the class Arachnida and the subclass Acari (also known as Acarina).
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Muscle
Muscle is a soft tissue found in most animals.
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New Zealand
New Zealand (Aotearoa) is a sovereign island country in the southwestern Pacific Ocean.
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Nymphonidae
Nymphonidae is a family of sea spiders which has representatives in all the oceans.
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Opiliones
The Opiliones or (formerly Phalangida) are an order of arachnids colloquially known as harvestmen, harvesters or daddy longlegs.
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Order (biology)
In biological classification, the order (ordo) is.
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Ordovician
The Ordovician is a geologic period and system, the second of six periods of the Paleozoic Era.
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Orsten
The Orsten fauna is fossilized organisms preserved in the Orsten lagerstätten of Late Series 3, Stage 4 to Furongian (Upper Cambrian) rocks, notably at Kinnekulle and on the island of Öland, all in Sweden.
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Pacific Ocean
The Pacific Ocean is the largest and deepest of Earth's oceanic divisions.
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Parasitism
In evolutionary biology, parasitism is a relationship between species, where one organism, the parasite, lives on or in another organism, the host, causing it some harm, and is adapted structurally to this way of life.
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Pedipalp
Pedipalps (commonly shortened to palps or palpi) are the second pair of appendages of chelicerates – a group of arthropods including spiders, scorpions, horseshoe crabs, and sea spiders.
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Peristalsis
Peristalsis is a radially symmetrical contraction and relaxation of muscles that propagates in a wave down a tube, in an anterograde direction.
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Phoxichilidiidae
Phoxichilidiidae is a family of sea spiders.
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Pierre André Latreille
Pierre André Latreille (29 November 1762 – 6 February 1833) was a French zoologist, specialising in arthropods.
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Polychaete
The Polychaeta, also known as the bristle worms or polychaetes, are a paraphyletic class of annelid worms, generally marine.
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Predation
Predation is a biological interaction where a predator (a hunting animal) kills and eats its prey (the organism that is attacked).
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Proboscis
A proboscis is an elongated appendage from the head of an animal, either a vertebrate or an invertebrate.
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Pycnogonidae
Pycnogonidae is a family of sea spiders.
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Respiratory system
The respiratory system (also respiratory apparatus, ventilatory system) is a biological system consisting of specific organs and structures used for gas exchange in animals and plants.
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Scavenger
Scavenging is both a carnivorous and a herbivorous feeding behavior in which the scavenger feeds on dead animal and plant material present in its habitat.
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Scorpion
Scorpions are predatory arachnids of the order Scorpiones.
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Sea anemone
Sea anemones are a group of marine, predatory animals of the order Actiniaria.
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Silurian
The Silurian is a geologic period and system spanning 24.6 million years from the end of the Ordovician Period, at million years ago (Mya), to the beginning of the Devonian Period, Mya.
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Spider
Spiders (order Araneae) are air-breathing arthropods that have eight legs and chelicerae with fangs that inject venom.
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Sponge
Sponges, the members of the phylum Porifera (meaning "pore bearer"), are a basal Metazoa clade as sister of the Diploblasts.
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Tick
Ticks are small arachnids, part of the order Parasitiformes.
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United States
The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.
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University of Lyon
The University of Lyon (Université de Lyon), located in Lyon and Saint-Étienne, France, is a center for higher education and research comprising 16 institutions of higher education.
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Wenlock Series Lagerstätte
The Silurian Lagerstätte preserved in the limestone Wenlock Series of Herefordshire, England, offers paleontologists a rare snapshot of a moment in time, about 420 Mya.
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World Register of Marine Species
The World Register of Marine Species (WoRMS) is a database that aims to provide an authoritative and comprehensive list of names of marine organisms.
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Redirects here:
Pantopod, Pantopoda, Pychogonida, Pycnogonid, Pycnogonida, Pycnogonids, Sea Spider, Sea spiders, Sea-Spider, Seaspider.
References
[1] https://en.wikipedia.org/wiki/Sea_spider
