Mediterranean climate, major climate type of the Köppen classification characterized by hot, dry summers and cool, wet winters and located between about 30° and 45° latitude north and south of the Equator and on the western sides of the continents. In the Köppen-Geiger-Pohl system, it is divided

Canadian Space Agency (CSA), Canadian government organization founded in 1989 that coordinates spaceflight activities. Its headquarters are in Longueuil, Que. The chief executive of the CSA is the president, who is assisted by a senior vice president and the directors of four branches: Space

Controlled Substances Act (CSA), federal U.S. drug policy that regulates the manufacture, importation, possession, use, and distribution of certain narcotics, stimulants, depressants, hallucinogens, anabolic steroids, and other chemicals. In 1970 the Comprehensive Drug Abuse Prevention and Control

The Covenant, the Sword, and the Arm of the Lord (CSA), white supremacist militia group based in Arkansas, U.S., that was active in the late 1970s and the ’80s. The Covenant, the Sword, and the Arm of the Lord (CSA) was connected to a number of crimes and terrorist plots in the 1980s. It dissolved

Mediterranean climate: …it is divided into the Csa and Csb subtypes.

Antarctica: The development of IGY: …to become known as the Comité Spécial de l’Année Géophysique Internationale (CSAGI) to coordinate IGY planning. Plans widened to include the scientific study of the whole Earth, and eventually 67 nations showed interest in joining. Plans were laid for simultaneous observations, at all angles, of the Sun, weather, the aurora,…

Hungary: Financial crisis: the rise of right radicalism: …dismissed Kánya for the pro-Axis István, Count Csáky, and sought to recover Hitler’s favour by introducing a more far-reaching Jewish Law (May 2, 1939). Imrédy’s enemies secured his resignation in February 1939 by unearthing documents purporting to show a Jewish strain in his own ancestry. Pál, Count Teleki, who succeeded…

child pornography, in criminal law, any visual depiction of a minor (a person who has not reached the age of consent) engaging in sexually explicit activity. In the federal criminal code of the United States, child pornography is partly defined as “any photograph, film, video, picture, or computer

czardas, national dance of Hungary. A courting dance for couples, it begins with a slow section (lassu), followed by an exhilarating fast section (friss). The individual dancers carry themselves proudly and improvise on a simple fundamental step, their feet snapping inward and outward, the couples

Emmerich Kálmán: His greatest success came from Csárdáskirálynõ (1915; “The Czardas Queen”); it was performed by almost every musical theatre in the world, often enjoying runs of thousands of performances. The productions of his works Bajadér (1921; “Bayadère”), Marica grófnõ (1924; “Countess Marica”), Cirkuszhercegnõ (1926; “Princess of the Circus”), and Montmartre-i ibolya…

Géza Csáth was a Hungarian short-story writer and music critic. He was a leading figure in the renaissance of Hungarian fiction at the beginning of the 20th century and, as a critic, one of the first to appreciate the work of Béla Bartók, Zoltán Kodály, and Igor Stravinsky. Csáth’s first published

Géza Csáth was a Hungarian short-story writer and music critic. He was a leading figure in the renaissance of Hungarian fiction at the beginning of the 20th century and, as a critic, one of the first to appreciate the work of Béla Bartók, Zoltán Kodály, and Igor Stravinsky. Csáth’s first published

Mediterranean climate: …divided into the Csa and Csb subtypes.

cosecant, one of the six trigonometric functions, which, in a right triangle ABC, for an angle A, iscsc A = length of hypotenuse length of side opposite angle A .(The other five trigonometric functions are sine [sin], cosine [cos], tangent [tan], secant [sec], and cotangent [cot]. Cosecant is also

Anil Kumar Agarwal: …founder and director of the Centre for Science and Environment (CSE), the leading environmental nongovernmental organization (NGO) in India. He also was an outspoken advocate for improving the environmental and social conditions that affected India’s impoverished citizens.

Budapest: Transportation: …from the city centre on Csepel Island, handles international freight cargo on the Danube and is equipped to handle container traffic. The head office of the international Danube Commission is in Budapest. Of the capital’s eight bridges, the oldest and best-known is the Széchenyi Chain Bridge (Széchenyi Lánchíd), built in…

Danube River: Physiography: …large number of islands, including Csepel Island near Budapest. In this long stretch the river takes on the waters of its major tributaries—the Drava, the Tisza, and the Sava—which create substantial changes in the river’s regime. The average runoff increases from about 83,000 cubic feet (2,400 cubic metres) per second…

János Kádár was the premier of Hungary (1956–58, 1961–65) and first secretary (1956–88) of Hungary’s Communist Party who played a key role in Hungary’s transition from the 1956 anti-Soviet government of Imre Nagy to the pro-Soviet regime that followed. Kádár managed to convince the Soviet Union to

blood: Blood cells: …(glycoproteins), referred to collectively as colony-stimulating factors (CSFs). These factors are produced throughout the body. Even in minute amounts, CSFs can stimulate the division and differentiation of precursor cells into mature blood cells and thus exert powerful regulatory influences over the production of blood cells. A master colony-stimulating factor (multi-CSF),…

cerebrospinal fluid (CSF), clear, colourless liquid that fills and surrounds the brain and the spinal cord and provides a mechanical barrier against shock. Formed primarily in the ventricles of the brain, the cerebrospinal fluid supports the brain and provides lubrication between surrounding bones

European Space Agency: ESA also operates the Guiana Space Centre (CSG), a launch base in French Guiana.

battlefield medicine: …facility they reach is the Combat Support Hospital (CSH). The CSH staff includes specialists such as orthopedic and oral surgeons and psychiatrists. The CSH is modular in design and can be configured in sizes from 44 to 248 beds as needed. It is assembled from metal shelters and climate-controlled tents,…

Scientology: Organization of the church: …churches and organizations is the Church of Scientology International (CSI), which coordinates the activities of the movement and promotes the church internationally. The Religious Technology Center (RTC) has ultimate ecclesiastical authority for the teachings of Scientology, owns all the movement’s trademarks, and grants the churches and organizations their licenses. The…

CSI: Crime Scene Investigation, American television drama that aired on the CBS network in 2000–15 and was one of the most popular television programs in the United States. CSI: Crime Scene Investigation was created by Anthony E. Zuiker, and Jerry Bruckheimer was among the show’s executive

Patricia Arquette: …CSI: Crime Scene Investigation spin-off CSI: Cyber (2015–16). She then portrayed a weary employee of a maximum-security prison who helps two inmates break out in the miniseries Escape at Dannemora (2018), which was based on true events. For her performance, Arquette won a second Golden Globe Award. In 2019 she…

David Caruso: …notably on the television show CSI: Miami (2002–12).

Meghan, duchess of Sussex: Acting career: …roles in TV shows, including CSI: NY, 90210, CSI: Miami, and Fringe, and she supplemented her income working as a freelance calligrapher. Her big break came when she was cast as paralegal Rachel Zane in the popular USA Network legal drama series Suits (2011–19). She also played leading roles in…

Gyula, Count Andrássy was a Hungarian prime minister and Austro-Hungarian foreign minister (1871–79), who helped create the Austro-Hungarian dualist form of government. As a firm supporter of Germany, he created, with the imperial German chancellor Otto von Bismarck, the Austro-German alliance of

creativity: Research on the creative process: …century the Hungarian-born American psychologist Mihalyi Csikszentmihalyi studied more than 90 men and women who possessed the following characteristics: (1) they produced works that were publicly recognized as creative, and (2) they influenced or affected their culture in some important way. Contrary to earlier theories that creative people emerged from…

Miercurea-Ciuc, town, capital of Harghita județ (county), Romania. The town lies along the Olt River in the Ciuc Depression. It was an Iron Age settlement, and later Dacian and Szekler villages developed there; its history is presented in the county museum. Miercurea-Ciuc has become an important

Council of Scientific and Industrial Research (CSIR), Indian research and development (R&D) organization. It was established as an autonomous body by the government of India in 1942 to promote scientific knowledge and boost industrialization and economic growth and is now one of the largest

Pretoria: …Onderstepoort Veterinary Institute and the Council for Scientific and Industrial Research, the country’s largest research organization.

Australia: Agriculture of Australia: …main research arm is the Commonwealth Scientific and Industrial Research Organisation (CSIRO), which has a formidable reputation worldwide. Producers’ organizations work independently and alongside government bodies, and they constitute effective lobbying groups in the federal and state parliaments.

Anonymous: First, an agent of the Canadian Security Intelligence Service (CSIS) approached Aubrey Cottle, a leading member of Anonymous, about working for Canadian law enforcement to disrupt the online spaces of terrorist groups. To Cottle, the CSIS had grossly overestimated his activities. The second event was the airing of a news…

space tourism: Suborbital space tourism: Commercial Space Launch Amendments Act (CSLAA) provided guidelines for regulating the safety of commercial human spaceflight in the United States under the auspices of the Federal Aviation Administration (FAA). Under the CSLAA, FAA representatives will attend every launch, evaluate every landing, and work alongside the…

Caribbean Community: …but in January 2006 the Caricom Single Market (CSM)—which removed barriers to goods, services, trade, and several categories of labour—was implemented by all member states except The Bahamas and Haiti. A year earlier, CARICOM had officially inaugurated the Caribbean Court of Justice (CCJ), which replaced the Judicial Committee of the…

major industrial polymers: Polyethylene (PE): …in chlorinated polyethylene (CM) or chlorosulfonated polyethylene (CSM), a virtually noncrystalline and elastic material. In a process similar to vulcanization, cross-linking of the molecules can be effected through the chlorine or chlorosulfonyl groups, making the material into a rubbery solid. Because their main polymer chains are saturated, CM and CSM…

telecommunications network: Carrier sense multiple access: One random-access method that reduces the chance of collisions is called carrier sense multiple access (CSMA). In this method a node listens to the channel first and delays transmitting when it senses that the channel is busy. Because of delays in…

computer: Local area networks: This scheme is known as carrier sense multiple access with collision detection (CSMA/CD). It works very well until a network is moderately heavily loaded, and then it degrades as collisions become more frequent.

Caribbean Community: …Treaty of Chaguaramas, establishing the Caribbean Community and the CARICOM Single Market and Economy (CSME), which would harmonize economic policy and create a single currency. Movement toward a single market and economy was delayed over disagreements about the division of benefits, but in January 2006 the Caricom Single Market (CSM)—which…

computer: The Internet: …of a supplementary network, the Computer Science Network (CSNET). Built in 1980, CSNET was made available, on a subscription basis, to a wide array of academic, government, and industry research labs. As the 1980s wore on, further networks were added. In North America there were (among others): BITNET (Because It’s…

Chicago Symphony Orchestra (CSO), American symphony orchestra based in Chicago, Ill., renowned for its distinctive tone and its recordings under such conductors as Fritz Reiner and Sir Georg Solti. It was founded by Theodore Thomas in 1891 as the Chicago Orchestra and operated as the Theodore

Cesar Chavez: …organizer was provided by the Community Services Organization (CSO) in California, a creation of Saul Alinsky’s Industrial Areas Foundation. In 1958 Chavez became general director of the CSO, but he resigned four years later to cofound the NFWA. In September 1965 he began leading what became a five-year strike by…

István Csók was a Hungarian painter. In the 1880s Csók studied at the Mintarajziskola (School of Drawing) in Budapest, at the Academy in Munich, and in Paris. In 1891 the Paris Salon awarded him its gold medal for his painting Úrvacsora (‘‘Do This in Memory of Me [Holy Communion]’’), and in 1894 he

István Csók was a Hungarian painter. In the 1880s Csók studied at the Mintarajziskola (School of Drawing) in Budapest, at the Academy in Munich, and in Paris. In 1891 the Paris Salon awarded him its gold medal for his painting Úrvacsora (‘‘Do This in Memory of Me [Holy Communion]’’), and in 1894 he

Mihály Csokonai Vitéz was the outstanding poet of the Hungarian Enlightenment. Csokonai’s early sympathies with the revolutionary trends of his age made life difficult for him in the wave of reaction that accompanied Napoleon’s invasion of Europe. Dismissed after a brief career as an assistant

Mihály Vörösmarty: …produced a truly great work, Csongor és Tünde, a symbolic fairy-tale play that is reminiscent of William Shakespeare’s A Midsummer Night’s Dream. He married late, in 1843, and his wife, Laura Csajághy, inspired some beautiful poems, among which “A merengőhöz” (1843; “To a Day-Dreamer”) is outstanding. Having achieved fame, reasonable…

Csongrád, megye (county), southeastern Hungary. It is bordered by the counties of Jász-Nagykun-Szolnok to the north and Békés to the east, by Romania and Serbia to the south, and by the county of Bács-Kiskun to the west. Szeged is the county seat. In addition to Szeged, the major cities are

Larry Csonka is an American gridiron football player who won two Super Bowls (1973, 1974) playing for the Miami Dolphins of the National Football League (NFL) and was named Most Valuable Player of Super Bowl VIII. Csonka was an All-American fullback at Syracuse University, where he was noted for

Larry Csonka is an American gridiron football player who won two Super Bowls (1973, 1974) playing for the Miami Dolphins of the National Football League (NFL) and was named Most Valuable Player of Super Bowl VIII. Csonka was an All-American fullback at Syracuse University, where he was noted for

Zoltán Huszárik: …completed his second feature film, Csontváry, a tribute to painter Tivadar Csontváry-Kosztka. Its lack of success may have fueled the self-destructive lifestyle that soon after resulted in Huszárik’s death.

Tivadar Csontváry-Kosztka was a Hungarian artist, considered by many critics to be Hungary’s greatest painter. He belonged to no specific school of art, but his works included elements similar to those of the foremost painters of Post-Impressionism. In 1880 he underwent a mystical experience that

Tivadar Csontváry-Kosztka was a Hungarian artist, considered by many critics to be Hungary’s greatest painter. He belonged to no specific school of art, but his works included elements similar to those of the foremost painters of Post-Impressionism. In 1880 he underwent a mystical experience that

Sándor Csoóri was a Hungarian poet, essayist, and screenwriter who became known as one of the finest poets of his generation in Hungary. Although he was born into a peasant family, Csoóri extended his education in Pápa. Following World War II, he began contributing to journals in Budapest.

Sándor Csoóri was a Hungarian poet, essayist, and screenwriter who became known as one of the finest poets of his generation in Hungary. Although he was born into a peasant family, Csoóri extended his education in Pápa. Following World War II, he began contributing to journals in Budapest.

Ram Manohar Lohia: …became actively involved in the Congress Socialist Party (CSP), founded that year as a left-wing group within the Indian National Congress; he served on the CSP executive committee and edited its weekly journal. A vehement opponent of Indian participation on the side of Great Britain in World War II, he…

Center for Science in the Public Interest (CSPI), U.S. nonprofit organization, founded in 1971, that aims to study, advocate for, and influence legislation on environmental, health, and other science- and technology-related issues to protect consumers. The Center for Science in the Public Interest

corporate code of conduct: Scope and agenda: A familiar theme is corporate social responsibility (CSR), introduced to promote the idea that corporate activities should, at the very least, avoid disruption to the wider society and preferably generate positive effects. Examples of CSR practices include the preservation of the environment through low-pollution and energy-efficient measures, the production…

rocket and missile system: From liquid to solid fuel: …IRBMs given the NATO designation CSS, for Chinese surface-to-surface missile. (The Chinese named the series Dong Feng, meaning “East Wind.”) The CSS-1 carried a 20-kiloton warhead to a range of 600 miles. The CSS-2, entering service in 1970, was fueled by storable liquids; it had a range of 1,500 miles…

CSS, declarative-style computer programming language used to design website content. CSS is one of the three main languages used to design Web content, along with HTML (hypertext markup language) and JavaScript. HTML code gives websites their structure and content; JavaScript enables websites to be

rocket and missile system: The first SLBMs: …Chinese fielded the two-stage, solid-fueled CSS-N-3 SLBM, which had a range of 1,700 miles and carried a two-megaton warhead.

Starliner, crewed spacecraft built by the American corporation Boeing. Starliner consists of a conical Crew Module (CM) with a diameter of 4.6 meters (15 feet) at its base; the Crew Module is connected to a cylindrical Service Module (SM), which contains engines and a cooling system. The bottom of

Kazakhstan: From 2019: Presidency of Kassym-Jomart Tokayev: …January 6, forces from the Collective Security Treaty Organization (CSTO) were deployed in Kazakhstan to respond to the unrest, marking the first time that the Russian-led military alliance had been called upon to intervene in a member state.

Christian Social Union (CSU), conservative German political party that was founded in Bavaria, Germany, in 1946 by various Roman Catholic and Protestant groups and is committed to free enterprise, federalism, and a united Europe operating under Christian principles. Since December 1946, when party

Luxembourg: Independent Luxembourg: …government made up of his Christian Social People’s Party (Chrëschtlech Sozial Vollekspartei; CSV) and the Democratic Party that brought to an end 15 years of coalition rule by the CSV and the Socialist Workers’ Party of Luxembourg (Lëtzebuergesch Sozialistesch Arbechterpartei; LSAP). In 2000, at age 79, Grand Duke Jean formally…

CSX Corporation, company formed by the merger of the Chessie System, Inc., and Seaboard Coast Line Industries, Inc., in 1980. It operates railroads in 18 states, located mainly east of the Mississippi River, and in Ontario. The Chessie System was created as a holding company for the Chesapeake and

air mass: The continental Tropical (cT) air mass originates in arid or desert regions in the middle or lower latitudes, principally during the summer season. It is strongly heated in general, but its moisture content is so low that the intense dry convection normally fails to reach the condensation level.…

computed tomography (CT), diagnostic imaging method using a low-dose beam of X-rays that crosses the body in a single plane at many different angles. CT was conceived by William Oldendorf and developed independently by Godfrey Newbold Hounsfield and Allan MacLeod Cormack, who shared a 1979 Nobel

telephone: Personal communication systems: …the second-generation cordless telephony (CT-2) system, which entered service in the United Kingdom in 1991. The CT-2 system was designed at the outset to serve as a telepoint system. In telepoint systems, a user of a portable unit might originate telephone calls (but not receive them) by dialing a…

Chicago: Transportation: …the General Assembly, created the Chicago Transit Authority (CTA) to take over operation of the “L” carriers; independent bus companies were absorbed in 1952.

tallest buildings in the world: …globe, as determined by the Council on Tall Buildings and Urban Habitat (CTBUH), an international nonprofit organization headquartered in Chicago. The CTBUH recognizes a tall building as having 14 or more stories and standing more than 50 meters (165 feet) tall.

railroad: Interlocking and routing: …development is widely known as centralized traffic control (CTC). In Britain, for example, one signaling centre can cover more than 320 km (200 miles) of route with a principal city at the hub; the layout under control—used by intercity passenger, suburban passenger, and freight trains—may include 450 switch points and…

tea: Rolling: The crushing, tearing, and curling (CTC) machine consists of two serrated metal rollers, placed close together and revolving at unequal speeds, which cut, tear, and twist the leaf. The Rotorvane consists of a horizontal barrel with a feed hopper at one end and a perforated plate…

Cuba: Labour and taxation: …recognized labour organization is the Confederation of Cuban Workers, which is designed to support the government, raise the political consciousness of workers, and improve managerial performance and labour discipline.

undersea exploration: Water sampling for temperature and salinity: … (STD) and the more recent Conductivity-Temperature-Depth (CTD) systems have greatly improved on-site hydrographic sampling methods. They have enabled oceanographers to learn much about small-scale temperature and salinity distributions.

chronic traumatic encephalopathy (CTE), degenerative brain disease typically associated with repetitive trauma to the head. Chronic traumatic encephalopathy (CTE) originally was known as dementia pugilistica, a term introduced in the 1920s and ’30s to describe mental and motor deficits associated

wandering spider, (family Ctenidae), family of more than 600 species and nearly 50 genera of large, nocturnal spiders found nearly worldwide. Wandering spiders are most common in tropical and subtropical regions and are often found on foliage and on the ground. The spiders are ambush hunters and do

mollusk: Annotated classification: 35 m; 3 subclasses: Ctenidiobranchia (Nuculida), Palaeobranchia (Solemyida), Autobranchia (lamellibranch and septibranch bivalves); about 6,000 marine and 2,000 limnic species. Class Scaphopoda (Solenoconcha; tusk shells) Midventrally fused mantle and tubiform to barrel-shaped shell; head with tubular snout

mollusk: External features: …pair of lamellate gills (ctenidia), a thick layer of glandular epithelium called mucus tracts or hypobranchial glands, and the outlets for the digestive, excretory, and reproductive systems. A loss of the ctenidia (along with the mucus tracts) is seen in scaphopods, advanced gastropods, septibranch bivalves, and solenogasters.

spider: Annotated classification: Family Ctenizidae (ctenizid trap-door spiders) 128 mostly tropical species. Chelicerae with structure (rake or rastellum) used to dig; 3 tarsal claws; eyes closely grouped; most species at least 3 cm or more in length; inhabit silk-lined tubes in ground, with entrances covered by hinged silk lids.…

spider: Annotated classification: Family Ctenizidae (ctenizid trap-door spiders) 128 mostly tropical species. Chelicerae with structure (rake or rastellum) used to dig; 3 tarsal claws; eyes closely grouped; most species at least 3 cm or more in length; inhabit silk-lined tubes in ground, with entrances covered by hinged silk lids.…

tetra: The silver tetra (Ctenobrycon spilurus) is a deep-bodied fish that is flattened sidewise; it grows to 9 cm and is silvery in colour.

flea: Importance: …human flea (Pulex irritans), the dog flea (Ctenocephalides canis), the sticktight flea (Echidnophaga gallinacea), and the jigger, or chigoe, flea (Tunga penetrans). Poultry may be parasitized by the European chicken flea (Ceratophyllus gallinae) and, in the United States, by the western chicken flea (Ceratophyllus niger

flea: Importance: …people and livestock include the cat flea (Ctenocephalides felis), the so-called human flea (Pulex irritans), the dog flea (Ctenocephalides canis), the sticktight flea (Echidnophaga gallinacea), and the jigger, or chigoe, flea (Tunga penetrans). Poultry may be parasitized by the European chicken

echinoderm: Annotated classification: †Class Ctenocystoidea Middle Cambrian about 540,000,000 years ago; no feeding arm and no stem, but with unique feeding apparatus consisting of a grill-like array of movable plates around mouth. †Subphylum Blastozoa (blastozoans) Cambrian to Permian about 280,000,000–540,000,000 years ago. Stalked echinoderms with soft

gundi, (family Ctenodactylidae), any of five North African species of rodents distinguished by its comblike rows of bristles on the inner two toes of each hindfoot. Gundis have a large head, blunt nose, big eyes, and short, rounded ears. The body is 16 to 24 cm (6.3 to 9.4 inches) long, and there

gundi: Common gundis (Ctenodactylus gundi and C. vali) are found in parts of Morocco, Algeria, Tunisia, and Libya, but the Mzab gundi (Massoutiera mzabi) has the largest range, extending from southeastern Algeria through southwestern Libya to northern Mali, Niger, and Chad. The Felou gundi (Felovia vae)…

gundi: Common gundis (Ctenodactylus gundi and C. vali) are found in parts of Morocco, Algeria, Tunisia, and Libya, but the Mzab gundi (Massoutiera mzabi) has the largest range, extending from southeastern Algeria through southwestern Libya to northern Mali, Niger, and Chad. The Felou gundi (Felovia vae) is confined…

gundi: gundis (Ctenodactylus gundi and C. vali) are found in parts of Morocco, Algeria, Tunisia, and Libya, but the Mzab gundi (Massoutiera mzabi) has the largest range, extending from southeastern Algeria through southwestern Libya to northern Mali, Niger, and Chad. The Felou gundi (Felovia vae) is confined to Senegal, Mali,…

sea star: The mud star (Ctenodiscus crispatus), about 10 cm (4 inches) across, with blunt, short arms and a broad, yellow disk, is abundant worldwide on mud bottoms of northern coasts. A number of sea star genera distributed throughout the Northern Hemisphere have longer, more pointed, spine-fringed arms;…

annelid: Annotated classification: Order Ctenodrilida No prostomial appendages; no parapodial lobes; setae arise directly from body wall; all setae simple; minute; examples of genera: Ctenodrilus, Zeppilina. Order Cirratulida Sedentary; prostomium pointed and without appendages; 1 or more pairs of

annelid: Annotated classification: …simple; minute; examples of genera: Ctenodrilus, Zeppilina. Order Cirratulida Sedentary; prostomium pointed and without appendages; 1 or more pairs of tentacular cirri arising from dorsal surface of anterior segments; gills, if present, long and slender, inserted above parapodia; size, minute to 20 cm; examples of genera:

scale: , carp) or ctenoid scales (e.g., perch; sunfish). These are the typical overlapping fish scales. Cycloid scales are large, thin, and round or oval in shape, and they exhibit growth rings. Ctenoid scales resemble cycloid scales but have comblike teeth on their overlapping edge.

Malpighiales: Ungrouped families: Ctenolophonaceae includes a single genus, Ctenolophon, with three species from West Africa and Malesia. They may be recognized by their opposite toothless leaves, and there are stipules between the petioles. The inflorescences are terminal, and the flower buds are rather elongated. The petals overlap regularly. The gray-drying and closely ribbed…

ostariophysan: Annotated classification: Family Ctenoluciidae (pike-characids) Elongate, pikelike body. Large mouth, canine teeth, scales ciliated, carnivorous, food fishes. Panama and South America. To 67.5 cm (27 inches) or more. 2 genera, 7 species. Family Cynodontidae (cynodontids) Large mouth, large canine teeth, long anal fin. Carnivorous, food fishes that inhabit South

tuco-tuco, (genus Ctenomys), South American burrowing rodents similar to the North American pocket gopher in both appearance and ecology. There are 48 species, although different authorities recognize from 39 to 56. More continue to be found, reflecting the variability in size, colour, and number

Asian carp: The grass carp (Ctenopharyngodon idella), bighead carp (Hypophthalmichthys nobilis), black carp (Mylopharyngodon piceus), and silver carp (Hypophthalmichthys molitrix), following their accidental introduction into waterways in the United States, are collectively referred to as Asian carp.

ctenophore, any of the numerous marine invertebrates constituting the phylum Ctenophora. The phylum derives its name (from the Greek ctene, or “comb,” and phora, or “bearer”) from the series of vertical ciliary combs over the surface of the animal. The body form resembles that of the cnidarian

ctenophore, any of the numerous marine invertebrates constituting the phylum Ctenophora. The phylum derives its name (from the Greek ctene, or “comb,” and phora, or “bearer”) from the series of vertical ciliary combs over the surface of the animal. The body form resembles that of the cnidarian

branchiopod: Annotated classification: Suborder Cladocera Infraorder Ctenopoda Short-bodied forms with 6 pairs of trunk limbs, of which 5 bear filters; bivalved carapace encloses trunk but not head; antennae large, used in swimming, and bearing long swimming setae; all filter feeders; no larval stages, young hatch as miniatures of adult; worldwide in…