| Clutton | Clutton (distrikt i Storbritannien, Cheshire West and Chester) | Clutton (distriktshuvudort) |
| Clutton, Cheshire | Clutton, Somerset | Cluwak |
| Cluwuk | Clux | Cluytiandra baronii |
| Cluytiandra decaryi | Cluytiandra fruticans | Cluytiandra madagascariensis |
| Cluytiandra orientalis | Cluytiandra peltata | Cluytiandra schinzii |
| Cluzel, Jules | Cluzobra | Cluzobra accola |
| Cluzobra aitkeni | Cluzobra annulicornis | Cluzobra antennulata |
| Cluzobra binocellaris | Cluzobra boliviana | Cluzobra boulardi |
| Cluzobra brunneicauda | Cluzobra butleri | Cluzobra christianae |
| Cluzobra claripennis | Cluzobra coptolithus | Cluzobra dureti |
| Cluzobra edwardsi | Cluzobra elpidia | Cluzobra fascipennis |
| Cluzobra fissisterna | Cluzobra flabellifera | Cluzobra flavorufa |
| Cluzobra fluminense | Cluzobra fritzmuelleri | Cluzobra fuscipennis |
| Cluzobra grandcolasi | Cluzobra lanei | Cluzobra matilei |
| Cluzobra odileae | Cluzobra papaveroi | Cluzobra phallosoma |
| Cluzobra plaumanni | Cluzobra poulaini | Cluzobra praedicta |
| Cluzobra sapiranga | Cluzobra spinata | Cluzobra spinulifera |
| Cluzobra stangei | Cluzobra tridigitata | Cluzobra triocellata |
| Cluzobra variegata | Cluzobra vicina | Cluzobra vockerothi |
| Cluzobra yasuni | CLV | CLV Nexans Aurora |
| CLVI | CLVII | CLVIII |
| Clwyd | Clwyd (flod) | Clwyd, Ann |
| Clwydian Range | CLX | CLXI |
| CLXII | CLXIII | CLXIV |
| CLXIX | CLXV | CLXVI |
| CLXVII | CLXVIII | CLXX |
| CLXXI | CLXXII | CLXXIII |
| CLXXIV | CLXXIX | CLXXV |
| CLXXVI | CLXXVII | CLXXVIII |
| CLXXX | CLXXXI | CLXXXII |
| CLXXXIII | CLXXXIV | CLXXXIX |
| CLXXXV | CLXXXVI | CLXXXVII |
| CLXXXVIII | Clybucca | Clyburn, Jim |
| Clydach | Clydach (community) | Clydach (communityhuvudort) |
| Clydach, Monmouthshire | Clydach, Swansea | Clydau |
| Clyde | Clyde (del av en befolkad plats) | Clyde (flygplats) |
| Clyde (olika betydelser) | Clyde (ort i Australien, New South Wales) | Clyde (ort i Kanada, Alberta) |
| Clyde Auditorium | Clyde Barrow | Clyde Beatty |
| Clyde Drexler | Clyde FC | Clyde Hefer |
| Clyde King | Clyde L. Herring | Clyde Lovellette |
| Clyde M. Reed | Clyde McPhatter | Clyde Mountain |
| Clyde Mountain (berg i Australien) | Clyde R. Hoey | Clyde River |
| Clyde River (olika betydelser) | Clyde River (ort i Kanada, Nova Scotia, lat 43,63, long -65,48) | Clyde River (ort i Kanada, Prince Edward Island, lat 46,22, long -63,27) |
| Clyde River (vattendrag i Kanada, Alberta) | Clyde River (vattendrag i Kanada, Ontario) | Clyde River, Alberta |
| Clyde River, Nova Scotia | Clyde River, Ontario | Clyde River, Prince Edward Island |
| Clyde Scott | Clyde Sefton | Clyde Smith |
| Clyde Tingley | Clyde Tombaugh | Clyde William Tombaugh |
| Clyde, Alberta | Clyde, Kansas | Clyde, Mark |
| Clyde, N. W. T. | Clyde, New York | Clyde, North Carolina |
| Clyde, Ohio | Clyde, Texas | Clydebank |
| Clydes Island | Clydesdale | Clydesdale (dal) |
| Clydesdale (hästras) | Clydesmithia | Clydesmithia canadensis |
| Clydonagma | Clydonagma molo | Clydonium |
| Clydonium analuisae | Clydonium cabrerai | Clydonium costalimai |
| Clydonium diazi | Clydonium fonsecai | Clydonium gallicola |
| Clydonium garitai | Clydonium madrigali | Clydonium moragai |
| Clydonium quintanillai | Clydonium quirosi | Clydonium rectum |
| Clydonobothrium | Clydonobothrium elegantissimum | Clydonobothrium leioformum |
| Clydonodozus | Clydonodozus abyssinicus | Clydonodozus alexanderi |
| Clydonodozus angustifasciatus | Clydonodozus brevicellulus | Clydonodozus cinereithorax |
| Clydonodozus curvinervis | Clydonodozus fulvithorax | Clydonodozus fumicostatus |
| Clydonodozus griseiceps | Clydonodozus guttatipennis | Clydonodozus interruptus |
| Clydonodozus multistriatus | Clydonodozus neavei | Clydonodozus nilgiricus |
| Clydonodozus pallens | Clydonodozus pallidistigma | Clydonodozus phaeosoma |
| Clydonodozus pulchripes | Clydonodozus puncticosta | Clydonodozus punctulatus |
| Clydonodozus scalaris | Clydonodozus schoutedeni | Clydonodozus stuckenbergi |
| Clydonodozus xanthopterus | Clydonopteron | Clydonopteron sacculana |
| Clydosmylus | Clydosmylus montanus | Clyffe Pypard |
| Clyfford Still | Clyfford Still Museum | Clymaldane laevis |
| Clymaldane sibogae | Clymene | Clymene (euclymene) oerstedii |
| Clymene (euclymene) papillata | Clymene (fjäril) | Clymene (isocirrus) wolffi |
| Clymene (praxillella) affinis | Clymene (praxillella) saldanha | Clymene affinis |
| Clymene africana | Clymene biceps | Clymene brachysoma |
| Clymene cingulata | Clymene cirrata | Clymene cirrosa |
| Clymene claparedei | Clymene cylindricauda | Clymene digitata |
| Clymene droebachiensis | Clymene ebiensis | Clymene glandularis |
| Clymene gracilis | Clymene grossa | Clymene harai |
| Clymene insignis | Clymene integrinatis | Clymene intermedia |
| Clymene kerguelensis | Clymene koreni | Clymene laeviceps |
| Clymene lavernellus | Clymene leiopygos | Clymene lombricoides |
| Clymene lophoseta | Clymene lumbricalis | Clymene lumbricoides |
| Clymene lyrocephala | Clymene microcephala | Clymene mirabilonga |
| Clymene modesta | Clymene monilis | Clymene mossambica |
| Clymene muelleri | Clymene natalensis | Clymene neapolitana |
| Clymene oerstedii | Clymene palermitana | Clymene paucicirrata |
| Clymene planiceps | Clymene producta | Clymene quadrilobata |
| Clymene spatulata | Clymene torquatus | Clymene tropica |
| Clymene truncata | Clymene uranthus | Clymene watsoni |
| Clymene zostericola | Clymeneis | Clymeneis stigmosa |
| Clymenella | Clymenella antarctica | Clymenella californica |
| Clymenella cincta | Clymenella collaris | Clymenella complanata |
| Clymenella elongata | Clymenella enshuense | Clymenella fauchaldi |
| Clymenella insecta | Clymenella koreana | Clymenella minor |
| Clymenella mucosa | Clymenella papillosa | Clymenella tentaculata |
| Clymenella torquata | Clymenella zonalis | Clymenia polyandra |
| Clymenides ecaudatus | Clymenides incertus | Clymenopsis |
| Clymenopsis californiensis | Clymenopsis cingulata | Clymenopsis concaudata |
| Clymenopsis constricta | Clymenura | Clymenura aciculata |
| Clymenura annulata | Clymenura borealis | Clymenura cirrata |
| Clymenura clypeata | Clymenura columbiana | Clymenura crozetensis |
