culmacanthid
Any fish in the family †Culmacanthidae.

cuniculid
Any rodent of the family Cuniculidae; a paca.

cuniculids
plural of cuniculid

cupedid
Any beetle in the family Cupedidae.

cupedids
plural of cupedid

curassow
Any of several species of bird in the genera Nothocrax, Mitu, Pauxi, and Crax of the Cracidae family, limited to the Americas.

curculionid
Any weevil of the family Curculionidae

curculionids
plural of curculionid

curculionine
Any weevil of the subfamily Curculioninae.

curimatid
Any fish in the family Curimatidae.

curimatids
plural of curimatid

curtonotid
Any fly of the family Curtonotidae.

curtonotids
plural of curtonotid

cuspidariid
Any bivalve in the family Cuspidariidae.

cuspidariids
plural of cuspidariid

cuterebrid
Any fly in the family Cuterebridae, now considered to be the oestrid subfamily Cuterebrinae.

cuterebrids
plural of cuterebrid

cyamid
A crustacean of the family Cyamidae; a whale louse.

cyamids
plural of cyamid

cyamiid
Any bivalve in the family Cyamiidae.

cyamiids
plural of cyamiid

cyamodontid
Any extinct placodont in the family Cyamodontidae.

cyamodontids
plural of cyamodontid

cyatholipid
Any spider in the family Cyatholipidae.

cyatholipids
plural of cyatholipid

cybaeid
Any spider in the family Cybaeidae.

cybaeids
plural of cybaeid

cyclocoelid
Any flatworm in the family Cyclocoelidae.

cyclocoelids
plural of cyclocoelid

cyclocorid
Any snake of the family Cyclocoridae

cyclocorids
plural of cyclocorid

cycloctenid
Any spider in the family Cycloctenidae.

cycloctenids
plural of cycloctenid

cyclocystoid
Any echinoderm of the class †Cyclocystoidea.

cyclopess
A female cyclops.

cyclopesses
plural of cyclopess

cyclophorid
Any snail in the family Cyclophoridae.

cyclophorids
plural of cyclophorid

cyclopid
Any copepod in the family Cyclopidae.

cyclopids
plural of cyclopid

cyclopoid
Any copepod of the order Cyclopoida

cyclopoids
plural of cyclopoid

cyclopterid
Any fish in the family Cyclopteridae.

cyclopterids
plural of cyclopterid

cyclostrematid
Any gastropod in the family Cyclostrematidae.

cyclostrematids
plural of cyclostrematid

cyclotornid
Any moth in the family Cyclotornidae.

cyclotornids
plural of cyclotornid

cyematid
Any fish in the family Cyematidae of bobtail snipe eels.

cyematids
plural of cyematid

cygnet
The young of a swan.

cygnets
plural of cygnet

cylichnid
Any sea snail in the family Cylichnidae.

cylichnids
plural of cylichnid

cylindrodont
A rodent of the family Cylindrodontidae

cylindrodonts
plural of cylindrodont

cylindrotomid
Any crane fly in the family Cylindrotomidae.

cylindrotomids
plural of cylindrotomid

cymatiid
Any sea snail in the family Cymatiidae.

cymatiids
plural of cymatiid

cymatoceratid
Any extinct nautiloid cephalopod in the family Cymatoceratidae.

cymatoceratids
plural of cymatoceratid

cymbuliid
Any gastropod in the family Cymbuliidae.

cymbuliids
plural of cymbuliid

cymothoid
Any isopod in the family Cymothoidae.

cymothoids
plural of cymothoid

cynodontid
Any fish in the family Cynodontidae.

cynodontids
plural of cynodontid

cyprinodontid
Any fish in the family Cyprinodontidae, the pupfishes.

cyprinodontine
Any pupfish of the subfamily Cyprinodontinae

cyprinodontines
plural of cyprinodontine

cyprinodontoid
Any of the family Cyprinodontidae of pupfish.

cyprinodontoids
plural of cyprinodontoid

cypselid
Any bird in the family Cypselidae, now known as the Apodidae (the swifts).

cypselids
plural of cypselid

cypselosomatid
Any fly of the family Cypselosomatidae.

cypselosomatids
plural of cypselosomatid

cyrtaucheniid
Any spider in the family Cyrtaucheniidae.

cyrtaucheniids
plural of cyrtaucheniid

cyrtid
Any fly in the family Cyrtidae.

cyrtids
plural of cyrtid

cyrtodontid
Any bivalve of the family Cyrtodontidae.

cyrtodontids
plural of cyrtodontid

cyrtophorian
Any orbweaver spider of the genus Cyrtophora

cyrtophorians
plural of cyrtophorian

cyrtophorid
Any orbweaver spider of the subfamily Cyrtophorinae

cyrtophorids
plural of cyrtophorid

cystignathid
Synonym of batrachylid.

cystignathids
plural of cystignathid

cystiscid
Any sea snail in the family Cystiscidae.

cystiscids
plural of cystiscid

cyttid
Any fish in the family Cyttidae.

cyttids
plural of cyttid

dacine
Any fruit fly of the tephritid subfamily Dacinae.

dacines
plural of dacine

dacryoconarid
Any extinct free living animal of the subclass Dacryoconarida.

dactylogyrid
Any flatworm in the family Dactylogyridae.

dactylogyridean
Any parasitic flatworm of the order Dactylogyridea

dactylogyrideans
plural of dactylogyridean

dactylogyrids
plural of dactylogyrid

dactylopterid
Any fish in the family Dactylopteridae; the flying gurnards.

dactylopterids
plural of dactylopterid

dactyloscopid
Any fish in the family Dactyloscopidae.

dactyloscopids
plural of dactyloscopid

dairid
Any crab in the family Dairidae.

dairids
plural of dairid

dalyelliid
Any flatworm of the family Dalyelliidae

dalyelliids
plural of dalyelliid

danaine
Any butterfly of the subfamily Danainae.

danaines
plural of danaine

dapediid
Any extinct fish of the family Dapediidae

dapediids
plural of dapediid

dardaol
A kind of beetle, the devil's coach-horse.

dartwhite
Any butterfly of the genus Catasticta, family Pieridae, of the neotropics.

dartwhites
plural of dartwhite

dascillid
Any beetle of the family Dascillidae.

dascillids
plural of dascillid

dasyatid
Any fish in the family Dasyatidae; a stingray.

dasyatids
plural of dasyatid

dasytid
Any beetle in the family Dasytidae, now considered to be the melyrid subfamily Dasytinae.

dasytids
plural of dasytid

dasyure
Any of various Australasian carnivorous marsupials, of the family Dasyuridae, which include the marsupial equivalent to cats

dasyures
plural of dasyure

dasyuromorph
Any marsupial of the order Dasyuromorphia

dasyuromorphian
Any marsupial of the order Dasyuromorphia of carnivorous marsupials.

dasyuromorphians
plural of dasyuromorphian

dasyuromorphs
plural of dasyuromorph

deerflies
plural of deerfly

deerfly
Any of various species of fly which feed on deer, principally in genus Chrysops.

dehydromorphine
Synonym of pseudomorphine.

deinopid
Any spider in the family Deinopidae.

deinopids
plural of deinopid

deinotheriid
Any prehistoric proboscidean of the suborder Deinotherioidea

deinotheriids
plural of deinotheriid

delphinid
Any marine mammal in the family Delphinidae, the dolphins, killer whales, pilot whales, and relatives.

delphinids
plural of delphinid

deltatheroidan
Any extinct metatherian of the order Deltatheroida

deltatheroidans
plural of deltatheroidan

deltochiline
Any scarab beetle of the tribe Deltochilini

deltochilines
plural of deltochiline

demodicid
Any mite in the family Demodicidae, synonym of the Demodecidae.

demodicids
plural of demodicid

demoness
A female demon.

demonesses
plural of demoness

demonette
A female demon.
A little demon.

demonettes
plural of demonette

dendrobatine
Any frog of the subfamily Dendrobatinae

dendrobatines
plural of dendrobatine

dendromurine
Any rodent of the subfamily Dendromurinae.

dendrophyliid
Misspelling of dendrophylliid.

dendrophylliid
Any coral in the family Dendrophylliidae

dendrophylliids
plural of dendrophylliid

dentatherinid
Any silverside (fish) of the family Dentatherinidae

dentatherinids
plural of dentatherinid

denticipitid
Any fish in the family Denticipitidae.

denticipitids
plural of denticipitid

deperetellid
Any extinct tapir of the family †Deperetellidae

deperetellids
plural of deperetellid

depressariid
Any moth in the family Depressariidae.

depressariids
plural of depressariid

derelomine
Any weevil of the tribe Derelomini.

dermanyssid
Any mite in the family Dermanyssidae.

dermanyssids
plural of dermanyssid

dermopteran
Any mammal in the order Dermoptera, a colugo.
Any insect which has the anterior pair of wings coriaceous, and does not use them in flight.
Misspelling of dermapteran.

dermopterans
plural of dermopteran