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gentian

(Encyclopedia)gentian jĕnˈshən [key], common name for some members of the Gentianaceae, a family of widely distributed herbs, chiefly perennial and fall blooming. There are many types of gentians (genus Gentiana...

giant African land snail

(Encyclopedia)giant African land snail, any of several species of large terrestrial snails of tropical Africa that have become agricultural pests in other regions of the world. The species include the giant African...

spiraea

(Encyclopedia)spiraea spīrēˈə [key], any plant of the genus Spiraea, Northern Hemisphere deciduous shrubs of the family Rosaceae (rose family). Most are indigenous to central and E Asia, whence come most of the...

surfperch

(Encyclopedia)surfperch, any member of the family Embiotocidae, a large family of spiny-finned, carnivorous fishes of the perch order. Also known as seaperches and surf fish, most surfperches are found off sandy sh...

redstart

(Encyclopedia)redstart, common name for an Old World thrush of the genus Phoenicurus, family Turdidae. A small, slender-legged songbird, it is found in woodlands, parks, and heaths. The European redstart, P. phoeni...

Dinoflagellata

(Encyclopedia)dinoflagellata dīˌnōflăjˌəlätˈə, –lāˈtə [key], phylum (division) of unicellular, mostly marine algae, called dinoflagellates. In some classification systems this division is called Pyrrh...

prairie dog

(Encyclopedia)prairie dog, short-tailed, ground-living rodent, genus Cynomys, of the squirrel family, closely related to the ground squirrels, chipmunks, and marmots. There are several species, found in the W Unite...

brittlestar

(Encyclopedia)brittlestar, common name for echinoderms belonging to the class Ophiuroidea. The name is derived from their habit of breaking off arms as a means of defense. New arms are easily regenerated. They are ...

vole

(Encyclopedia)vole, name for a large number of mouselike rodents, related to the lemmings. Most range in length from 31⁄2 to 7 in. (9–18 cm) and have rounded bodies with gray or brown coats, blunt muzzles, smal...

weevil

(Encyclopedia)weevil, common name for certain beetles of the snout beetle family (Curculionidae), small, usually dull-colored, hard-bodied insects. The mouthparts of snout beetles are modified into down-curved snou...