Nymphon leptocheles | |
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The pycnogonid Nymphon leptocheles grazes on a hydroid Tubularia indivisa whilst a nudibranch Lophodoris danielsseni eats a bryozoan growing on its leg. | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Pycnogonida |
Order: | Pantopoda |
Family: | Nymphonidae |
Genus: | Nymphon |
Species: | N. leptocheles |
Binomial name | |
Nymphon leptocheles Sars, 1888 [1] | |
Nymphon leptocheles is a species of sea spider first described by Georg Ossian Sars in 1888. [1] [2] The species greatly resembles other members of the genus Nymphon , and species identification from morphological traits alone is therefore a complex task. [3]
Sea spiders, also called Pantopoda or pycnogonids, are marine arthropods of class Pycnogonida. They are cosmopolitan, found in oceans around the world. There are over 1300 known species, with a leg span ranging from 1 mm (0.04 in) to over 70 cm (2.3 ft). Most are toward the smaller end of this range in relatively shallow depths; however, they can grow to be quite large in Antarctic and deep waters.
Prof Georg Ossian Sars HFRSE was a Norwegian marine and freshwater biologist.
Nymphon is a genus of sea spiders in the family Nymphonidae.
The species inhabits the sublittoral zone and occurs amongst hydroids and sea anemones.
Hydroids are a life stage for most animals of the class Hydrozoa, small predators related to jellyfish. Some hydroids such as the freshwater Hydra are solitary, with the polyp attached directly to the substrate. When these produce buds, they become detached and grow on as new individuals.
N. leptocheles feeds on coelenterates.
Northern krill, Meganyctiphanes norvegica, is a species of krill that lives in the North Atlantic Ocean. It is an important component of the zooplankton, providing food for whales, fish and birds. M. norvegica is the only species recognised in the genus Meganyctiphanes, although it has been known by several synonyms:
The Cyclopoida are an order of small crustaceans from the subclass Copepoda. Like many other copepods, members of Cyclopoida are small, planktonic animals living both in the sea and in freshwater habitats. They are capable of rapid movement. Their larval development is metamorphic, and the embryos are carried in paired or single sacs attached to first abdominal somite.
Nymphonidae is a family of sea spiders which has representatives in all the oceans. This family contains some 250 species, most of which are found in the genus Nymphon. Nymphonid bodies are between 1 and 15 mm long, the extent between the points of the legs reaching 150 mm. Most species are predators of hydroids.
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Oenopota tenuicostata is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
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Propebela assimilis is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Lusitanops expansus is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Nepotilla amoena is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Rugulina is a genus of sea snails, marine gastropod mollusks in the family Pendromidae.
Skenea is a genus of small to minute sea snails, marine gastropod mollusks in the family Skeneidae.
Skenea areolata is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.
Skenea rugulosa is a species of minute sea snail, a marine gastropod mollusk in the family Skeneidae.
Pycnogonidae is a family of sea spiders.
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