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frog

(Encyclopedia)frog, common name for an amphibian of the order Anura. Frogs are found all over the world, except in Antarctica. They require moisture and usually live in quiet freshwater or in the woods. Some frogs ...

insect

(Encyclopedia)CE5 External anatomy of a female grasshopper, representative of the class Insecta insect, invertebrate animal of the class Insecta of the phylum Arthropoda. Like other arthropods, an insect has a ...

Gnathustomulida

(Encyclopedia)Gnathustomulida nāˌthyəstəmyo͞oˈlĭdə [key], phylum of microscopic worms described in 1956 that have elongated bodies, cilia, and are hermaphroditic. The 80 known species in this group are geog...

meadow beauty

(Encyclopedia)meadow beauty, any plant of the genus Rhexia, herbaceous perennials of wet places E of the Rockies, particularly damp pine barrens and sands along the southeast coast. A widespread species, R. virgini...

strangler fig

(Encyclopedia)strangler fig, common name for a number of tropical plant species, most of them are in the family Moraceae (fig family). They include the golden fig, Ficus aurea, of the SE United States. The name str...

Streptomyces

(Encyclopedia)Streptomyces strĕpˌtəmīˈsēz [key], bacterial genus of the order Actinomycetales, members of which resemble fungi in their branching filamentous structure. Various species produce such antibiotic...

spiderwort

(Encyclopedia)spiderwort, common name for some members of the Commelinaceae, a family of tropical and subtropical succulent herbs found especially in Africa and the Americas. Species of the spiderworts (genus Trade...

dogbane

(Encyclopedia)dogbane, common name for some members of the Apocynaceae, a family of herbs, shrubs, and trees found in most parts of the world but especially in the tropics, where they are often climbing forms. Many...

cryptosporidium

(Encyclopedia)cryptosporidium krĭpˌtōspərĭdˈēəm [key], genus of protozoans having at least four species; they are waterborne parasites that cause the disease cryptosporidiosis. One of the species appears to...

Ciliophora

(Encyclopedia)Ciliophora sĭlˌē-ŏfˈərə [key], phylum in the kingdom Protista consisting of the ciliates, or ciliophores, complex freshwater or saltwater protozoans that swim by the coordinated beating of thei...