Found 18,263 definitions starting with F:

family ascaphidaefamily ascaridaefamily asclepiadace…family asilidae
family asparagaceaefamily aspergillace…family asphodelaceaefamily aspleniaceae
family astacidaefamily asteraceaefamily atherinidaefamily athiorhodace…
family athyriaceaefamily atrichornith…family atropidaefamily aulostomidae
family auriculariac…family avicenniaceaefamily azollaceaefamily babesiidae
family bacillaceaefamily bacteroidace…family balaenicipit…family balaenidae
family balaenopteri…family balanidaefamily balistidaefamily balsaminaceae
family bangiaceaefamily bathyergidaefamily batidaceaefamily batrachoidid…
family begoniaceaefamily belemnitidaefamily belonidaefamily belostomatid…
family bennettitace…family berberidaceaefamily betulaceaefamily bible
family bignoniaceaefamily bittacidaefamily blastodiaceaefamily blattidae
family blechnaceaefamily blenniidaefamily boidaefamily boletaceae
family bombacaceaefamily bombycidaefamily bombycillidaefamily bombyliidae
family boraginaceaefamily bothidaefamily bovidaefamily bradypodidae
family bramidaefamily branchiobdel…family branchiosteg…family branchiostom…
family brassicaceaefamily brevicipitid…family bromeliaceaefamily brotulidae
family bruchidaefamily bryaceaefamily buccinidaefamily bucconidae
family bucerotidaefamily bufonidaefamily burhinidaefamily burmanniaceae
family burseraceaefamily businessfamily buxaceaefamily cactaceae
family caeciliadaefamily caeciliidaefamily caenolestidaefamily caesalpiniac…
family callionymidaefamily calliphoridaefamily callithricid…family callitrichac…
family calostomatac…family calycanthace…family camelidaefamily campanulaceae
family cancridaefamily canellaceaefamily canidaefamily cannabidaceae
family cannaceaefamily capitonidaefamily capparidaceaefamily caprifoliace…
family caprimulgidaefamily caproidaefamily capromyidaefamily capsidae
family carabidaefamily carangidaefamily carapidaefamily carcharhinid…
family carchariidaefamily cardiidaefamily cariamidaefamily caricaceae
family carpinaceaefamily caryocaraceaefamily caryophyllac…family castoridae
family casuaridaefamily casuarinaceaefamily cathartidaefamily catostomidae
family caviidaefamily cebidaefamily cecidomyidaefamily cecropiaceae