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Craspedonema
''Craspedonema'' is a genus of nematodes in the family Bunonematidae Bunonematidae is a family of nematodes in the order Rhabditida. References * De Ley, P.; Blaxter, M. L. (2004). A new system for Nematoda: combining morphological characters with molecular trees, and translating clades into ranks and taxa. N .... References External links * Rhabditida genera Bunonematidae {{Rhabditida-stub ...
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Craspedonema Elegans
''Craspedonema elegans'' is a species of nematodes in the family Bunonematidae Bunonematidae is a family of nematodes in the order Rhabditida Rhabditida is an order of free-living, zooparasitic, and phytoparasitic microbivorous nematodes living in soil. The Cephalobidae, Panagrolaimidae, Steinernematidae, and Strong ... found in Brazil. References External links * Bunonematidae Nematodes described in 1928 Fauna of Brazil Agricultural pest nematodes {{Rhabditida-stub ...
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Bunonematidae
Bunonematidae is a family of nematodes in the order Rhabditida. References * De Ley, P.; Blaxter, M. L. (2004). A new system for Nematoda: combining morphological characters with molecular trees, and translating clades into ranks and taxa. Nematology Monographs & Perspectives. 2: 633–653. External links * Nematode families {{Rhabditida-stub ...
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Animal
Animals are multicellular, eukaryotic organisms in the Kingdom (biology), biological kingdom Animalia. With few exceptions, animals Heterotroph, consume organic material, Cellular respiration#Aerobic respiration, breathe oxygen, are Motility, able to move, can Sexual reproduction, reproduce sexually, and go through an ontogenetic stage in which their body consists of a hollow sphere of Cell (biology), cells, the blastula, during Embryogenesis, embryonic development. Over 1.5 million Extant taxon, living animal species have been Species description, described—of which around 1 million are Insecta, insects—but it has been estimated there are over 7 million animal species in total. Animals range in length from to . They have Ecology, complex interactions with each other and their environments, forming intricate food webs. The scientific study of animals is known as zoology. Most living animal species are in Bilateria, a clade whose members have a Symmetry in biology#Bilate ...
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Nematoda
The nematodes ( or grc-gre, Νηματώδη; la, Nematoda) or roundworms constitute the phylum Nematoda (also called Nemathelminthes), with plant-parasitic nematodes also known as eelworms. They are a diverse animal phylum inhabiting a broad range of environments. Less formally, they are categorized as Helminths, but are taxonomically classified along with arthropods, tardigrades and other moulting animals in the clade Ecdysozoa, and unlike flatworms, have tubular digestive systems with openings at both ends. Like tardigrades, they have a reduced number of Hox genes, but their sister phylum Nematomorpha has kept the ancestral protostome Hox genotype, which shows that the reduction has occurred within the nematode phylum. Nematode species can be difficult to distinguish from one another. Consequently, estimates of the number of nematode species described to date vary by author and may change rapidly over time. A 2013 survey of animal biodiversity published in the mega jou ...
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Chromadorea
The Chromadorea are a class of the roundworm phylum, Nematoda. They contain a single subclass (Chromadoria) and several orders. With such a redundant arrangement, the Chromadoria are liable to be divided if the orders are found to form several clades, or abandoned if they are found to constitute a single radiation. Formerly, they were treated as a subclass in the paraphyletic " Adenophorea" assemblage, which has been mostly abandoned by modern authors. It is also suspected that the Chromadorea may not be monophyletic as delimited here; at least the Monhysterida seem to be a distinct and far more ancient lineage than the rest. Members of this class' bodies usually have annules, their amphids elaborate and spiral, and they all have three esophageal glands. They usually live in marine sediments, although they can live elsewhere. They have a more sophisticated pharynx than most roundworms. Members of this class can be identified by the presence of eight conserved signature ind ...
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Ferdinand Richters
Ferdinand Richters (1 May 1849, Hamburg — 3 July 1914) was a German zoologist. Richters was the curator of Crustacea at the Naturmuseum Senckenberg from 1878 until his death in 1914. He studied sciences at the Universities of Göttingen and Heidelberg, receiving his doctorate in 1873 with a thesis on phyllosoma. As a student he had as instructors, Friedrich Wöhler, Gustav Kirchhoff and Robert Bunsen. In 1873/74 he worked as an assistant in the zoological institute at Göttingen, afterwards relocating to Frankfurt am Main, where he found employment at the Senckenberg Institute. In 1886, he was named vice-director of the ''Senckenberg Gesellschaft für Naturforschung'', where three years later, he was appointed first director.Water Bear web base
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While on a scientific excursion to the

Rhabditida Genera
Rhabditida is an order of free-living, zooparasitic, and phytoparasitic microbivorous nematodes living in soil. The Cephalobidae, Panagrolaimidae, Steinernematidae, and Strongyloididae seem to be closer to the Tylenchia, regardless of whether these are merged with the Rhabditia or not.Tree of Life Web Project (2002b)Nematoda Version of 2002-JAN-01. Retrieved 2008-NOV-02. Families Rhabditida * Myolaimina **''Incertae sedis'' *** Myolaimoidea **** Myolaimidae * Rhabditina ** Bunonematomorpha *** Bunonematoidea **** Bunonematidae ** Diplogasteromorpha *** Cylindrocorporoidea **** Cylindrocorporidae *** Diplogasteroidea ****Cephalobiidae **** Diplogasteridae **** Diplogasteroididae ** Rhabditomorpha *** Mesorhabditoidea **** Peloderidae *** Rhabditoidea ****Rhabditidae *Spirurina **Ascaridomorpha *** Ascaridoidea ****Acanthocheilidae **** Anisakidae ****Ascarididae ****Heterocheilidae ****Raphidascarididae *** Cosmocercoidea ****Atractidae ****Kathlaniidae *** Seuratoidea ****Cu ...
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