Found 18,763 definitions starting with F:

family convolvulace…family coprinaceaefamily coraciidaefamily cordaitaceae
family cordylidaefamily coregonidaefamily coreidaefamily corixidae
family cornaceaefamily cortinariace…family corvidaefamily corydalidae
family corylaceaefamily corynebacter…family coryphaenidaefamily cotingidae
family cottidaefamily courtfamily cracidaefamily cracticidae
family crangonidaefamily crassulaceaefamily cricetidaefamily crocodylidae
family crotalidaefamily cruciferaefamily cryptobranch…family cryptocercid…
family cryptogramma…family ctenizidaefamily cuculidaefamily cucurbitaceae
family culicidaefamily cunoniaceaefamily cupressaceaefamily curculionidae
family cuterebridaefamily cyatheaceaefamily cycadaceaefamily cyclopteridae
family cymatiidaefamily cynipidaefamily cynocephalid…family cynoglossidae
family cyperaceaefamily cypraeidaefamily cyprinidaefamily cyprinodonti…
family cyrilliaceaefamily dacninaefamily dacrymycetac…family dactylopiidae
family dactylopteri…family dactyloscopi…family danaidaefamily dasyatidae
family dasypodidaefamily dasyproctidaefamily dasyuridaefamily dasyurinae
family daubentoniid…family davalliaceaefamily dayfamily delphinidae
family dematiaceaefamily dendrocolapt…family dennstaedtia…family dermestidae
family dermochelyid…family desmidiaceaefamily desmodontidaefamily diapensiaceae
family diaspididaefamily dicamptodont…family dicksoniaceaefamily dicranaceae
family didelphidaefamily dilleniaceaefamily dinornithidaefamily diodontidae
family diomedeidaefamily dioscoreaceaefamily dipodidaefamily dipsacaceae
family dipterocarpa…family discoglossid…family doctorfamily doliolidae
family dracunculidaefamily drepanididaefamily dromaeosauri…family droseraceae
family drosophilidaefamily dryopteridac…family dugongidaefamily dytiscidae
family ebenaceaefamily echeneidaefamily echeneididaefamily edaphosaurid…
family eimeriidaefamily elaeagnaceaefamily elaeocarpace…family elapidae
family elateridaefamily electrophori…family eleotridaefamily elephantidae
family elopidaefamily embiotocidaefamily empetraceaefamily emydidae
family endamoebidaefamily engraulidaefamily enterobacter…family entolomatace…
family entomophthor…family epacridaceaefamily ephedraceaefamily ephemeridae