Dodatak:Popis porodica
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Popis porodica:
- Abacionidae
- Abelsporidae
- Aberrantidae
- Abrocomidae
- Abylidae
- Abyssocottidae
- Acalyptonotidae
- Acanaloniidae
- Acanthaceae
- Acanthametropodidae
- Acanthamoebidae
- Acanthaspidiidae
- Acanthasteridae
- Acanthisittidae
- Acanthobdellidae
- Acanthocerataceae
- Acanthochaetetidae
- Acanthochitonidae
- Acanthocistidae
- Acanthocollaritrematidae
- Acanthocolpidae
- Acanthocotylidae
- Acanthodrilidae
- Acanthoecaceae
- Acanthogorgiidae
- Acanthometridae
- Acanthonotozomellidae
- Acanthopidae
- Acanthopteroctetidae
- Acanthosomatidae
- Acanthostomatidae
- Acanthuridae
- Acaridae
- Acarnidae
- Acaronychidae
- Acarosporaceae
- Acartiidae
- Acartophthalmidae
- Acaulidae
- Acaulosporaceae
- Accacoeliidae
- Accipitridae
- Aceraceae
- Acerentomidae
- Acervulinidae
- Acestrorhynchidae
- Acetobacteraceae
- Achatinellidae
- Achatinidae
- Achatocarpaceae
- Achilidae
- Achilixiidae
- Achipteriidae
- Achiridae
- Achiropsettidae
- Achnanthaceae
- Achnanthidiaceae
- Acholeplasmataceae
- Achramorphidae
- Acidaminococcaceae
- Acidimicrobiaceae
- Acidithiobacillaceae
- Acidobacteriaceae
- Acidopsidae
- Acidothermaceae
- Acinetidae
- Acinetopsidae
- Acinetosporaceae
- Acipenseridae
- Aclerdidae
- Aclididae
- Aclistocharaceae
- Aclopidae
- Acmaeidae
- Acoetidae
- Acontiophoridae
- Acoraceae
- Acrasiaceae
- Acrididae
- Acrobatidae
- Acrobolbaceae
- Acroceridae
- Acrochaetiaceae
- Acrochordidae
- Acrocirridae
- Acrolepiidae
- Acrolophidae
- Acroloxidae
- Acropisthiidae
- Acropomatidae
- Acroporidae
- Acrosiphoniaceae
- Acrospermaceae
- Acrosymphytaceae
- Acrotylaceae
- Acrumenidae
- Actaeciidae
- Actaletidae
- Acteonidae
- Actinernidae
- Actinidiaceae
- Actiniidae
- Actiniscaceae
- Actinobolinidae
- Actinochloridaceae
- Actinocyclidae
- Actinodendronidae
- Actinolaimidae
- Actinommidae
- Actinomycetaceae
- Actinophyridae
- Actinopodidae
- Actinoporidae
- Actinoposthiidae
- Actinoscyphiidae
- Actinosphaeridae
- Actinostolidae
- Actinosynnemataceae
- Acuariidae
- Aculeorhynchidae
- Acytosteliaceae
- Addisoniidae
- Adelanthaceae
- Adelgidae
- Adelidae
- Adelococcaceae
- Adenocystaceae
- Adenoviridae
- Aderidae
- Adhaesozetidae
- Adiheterothripidae
- Adinetidae
- Adnatosphaeridiaceae
- Adoxaceae
- Adrianichthyidae
- Adritylidae
- Aegialiidae
- Aegidae
- Aeginidae
- Aegiridae
- Aegisthidae
- Aegithalidae
- Aegithinidae
- Aegothelidae
- Aegyrianidae
- Aenictopecheidae
- Aeolidiidae
- Aeolothripidae
- Aequoreidae
- Aerococcaceae
- Aeroligeraceae
- Aeromonadaceae
- Aeropsidae
- Aeshnidae
- Aethozoontidae
- Aethridae
- Aetideidae
- Aeverrilliidae
- Agalmatidae
- Agamidae
- Agaonidae
- Agaricaceae
- Agariciidae
- Agaricostilbaceae
- Agathemeridae
- Agathiphagidae
- Agathotanaidae
- Agelasidae
- Agelenidae
- Agfidae
- Aglajidae
- Aglaopheniidae
- Agnaridae
- Agnathiellidae
- Agnesiidae
- Agneziidae
- Agonidae
- Agonoxenidae
- Agoutidae
- Agromyzidae
- Agyriaceae
- Ahnfeltiaceae
- Aididae
- Aigialaceae
- Ailuridae
- Aiptasiidae
- Aiptasiomorphidae
- Aisenvergiidae
- Aizoaceae
- Ajellomycetaceae
- Akeridae
- Akkesiphycaceae
- Akysidae
- Alabaminidae
- Alaimidae
- Alariaceae
- Alatinidae
- Alaudidae
- Alavatanaidae
- Albatrellaceae
- Albuginaceae
- Albulatrematidae
- Albulidae
- Albuneidae
- Alcaligenaceae
- Alcanivoracaceae
- Alcedinidae
- Alcidae
- Alciopidae
- Alcyonidae
- Alcyonidiidae
- Alcyoniidae
- Aldisidae
- Alepisauridae
- Alepocephalidae
- Alestidae
- Aleurodamaeidae
- Aleyrodidae
- Aliciidae
- Alicorhagiidae
- Alicyclobacillaceae
- Aliquandostipitaceae
- Alirhabditidae
- Alismataceae
- Allantonematidae
- Allantosomatidae
- Allassogonoporidae
- Allisoniaceae
- Allocrangonyctidae
- Allocreadiidae
- Allogromiidae
- Alloherpesviridae
- Alloionematidae
- Allomicrocotylidae
- Alloniscidae
- Allopocockiidae
- Alloposidae
- Alloptidae
- Allopyragraphoridae
- Allosphaeriidae
- Allothyridae
- Alluroididae
- Alopiidae
- Alpheidae
- Alstroemeriaceae
- Altajellidae
- Alteromonadaceae
- Alucitidae
- Alveolinidae
- Alvinellidae
- Alvinocarididae
- Alydidae
- Alytidae
- Alzateaceae
- Amanitaceae
- Amaranthaceae
- Amarsipidae
- Amaryllidaceae
- Amathillopsidae
- Amathinidae
- Amaurobiidae
- Ambassidae
- Ambisporaceae
- Amblycipitidae
- Amblyopsidae
- Amblystegiaceae
- Ambunguipedidae
- Ambystomatidae
- Ameiridae
- Ameletidae
- Ameletopsidae
- Ameridae
- Amerobelbidae
- Ameronothridae
- Ameroseiidae
- Ametropodidae
- Ametroproctidae
- Amidostomatidae
- Amiidae
- Ammodesmidae
- Ammodiscidae
- Ammodochiaceae
- Ammodytidae
- Ammotheidae
- Ammotrechidae
- Ammoxenidae
- Amniculicolaceae
- Amoebidae
- Amoebidiaceae
- Amoebophyraceae
- Amorphoscelidae
- Amorphothecaceae
- Ampeliscidae
- Ampharetidae
- Amphibolidae
- Amphibothrellidae
- Amphientomidae
- Amphilepididae
- Amphileptidae
- Amphiliidae
- Amphilinidae
- Amphilochidae
- Amphimeniidae
- Amphinectidae
- Amphinomidae
- Amphionididae
- Amphipauropodidae
- Amphipleuraceae
- Amphiporidae
- Amphipsocidae
- Amphipterygidae
- Amphisbaenia
- Amphisbaenidae
- Amphisiellidae
- Amphisoleniaceae
- Amphisopidae
- Amphisphaeriaceae
- Amphitretidae
- Amphiumidae
- Amphiuridae
- Amphizoidae
- Amphoriscidae
- Ampithoidae
- Amplexoporidae
- Ampulicidae
- Ampullariidae
- Ampullaviridae
- Amylocorticiaceae
- Amylostereaceae
- Anabantidae
- Anabathridae
- Anablepidae
- Anacanthobatidae
- Anacardiaceae
- Anadyomenaceae
- Anaerolinaeceea
- Anaeroplasmataceae
- Anajapygidae
- Analgidae
- Anamylopsoraceae
- Anaperidae
- Anapidae
- Anaplasmataceae
- Anapronoidae
- Anarhichadidae
- Anarthriaceae
- Anarthruridae
- Anastrophyllaceae
- Anatidae
- Anatomidae
- Anatonchidae
- Anaulaceae
- Anaxyelidae
- Anchariidae
- Anchistioididae
- Anchorophoridae
- Ancinidae
- Ancistrocheiridae
- Ancistropsyllidae
- Ancorabolidae
- Ancorinidae
- Ancylidae
- Ancylistaceae
- Ancylostomatidae
- Andesembiidae
- Andreaeaceae
- Andreaeobryaceae
- Andrenidae
- Andresiidae
- Andrognathidae
- Andwakiidae
- Anelasmatidae
- Anemiaceae
- Aneuraceae
- Angiostrongylidae
- Anguidae
- Anguillicolidae
- Anguillidae
- Anguinidae
- Angulomycetaceae
- Anhimidae
- Anhingidae
- Aniliidae
- Anisacanthidae
- Anisakidae
- Anisembiidae
- Anisitsiellidae
- Anisogammaridae
- Anisolabididae
- Anisolpidiaceae
- Anisopodidae
- Annectocymidae
- Anniellidae
- Annonaceae
- Annulariidae
- Annulatascaceae
- Anobiidae
- Anolotichiidae
- Anomalepidae
- Anomalinidae
- Anomalopidae
- Anomalopsychidae
- Anomaluridae
- Anomiidae
- Anomochilidae
- Anomoeoneidaceae
- Anomoeotidae
- Anomosetidae
- Anonymidae
- Anophryidae
- Anoplocephalidae
- Anoplodiscidae
- Anoplogastridae
- Anoplophryidae
- Anoplopomatidae
- Anoplostomatidae
- Anostomidae
- Anostostomatidae
- Anotopteridae
- Anseranatidae
- Antarcturidae
- Antedonidae
- Antelientomidae
- Antennariidae
- Antennulariellaceae
- Antheliaceae
- Anthelidae
- Antheluridae
- Anthemiphylliidae
- Anthessiidae
- Anthicidae
- Anthocerotaceae
- Anthocoridae
- Anthogonidae
- Anthomyiidae
- Anthomyzidae
- Anthoptilidae
- Anthothelidae
- Anthracoideaceae
- Anthribidae
- Anthroleucosomatidae
- Anthuridae
- Anticomidae
- Antigomonidae
- Antigonariidae
- Antilocapridae
- Antipathidae
- Antipodoeciidae
- Antonbruunidae
- Antrodiaetidae
- Antroposthiidae
- Antygomonidae
- Anulidentaliidae
- Anuropidae
- Anurosporidiidae
- Anyphaenidae
- Anystidae
- Aoridae
- Apataniidae
- Apatopygidae
- Apertospathulidae
- Aphanhysteridae
- Aphanipathidae
- Aphanodactylidae
- Aphanopsidaceae
- Aphelacaridae
- Aphelariaceae
- Aphelenchidae
- Aphelenchoididae
- Aphelidesmidae
- Aphelinidae
- Aphididae
- Aphilodontidae
- Aphodiidae
- Aphredoderidae
- Aphrocallistidae
- Aphroditidae
- Aphrophoridae
- Aphyonidae
- Apiaceae
- Apidae
- Apioceridae
- Apionidae
- Apiosporaceae
- Apistidae
- Apistobranchidae
- Aploactinidae
- Aplocheilidae
- Aplodactylidae
- Aplodontiidae
- Aplustridae
- Aplysiidae
- Aplysinellidae
- Aplysinidae
- Apocynaceae
- Apodachlyellaceae
- Apodidae
- Apogonidae
- Apolemiidae
- Aponchiidae
- Aponogetonaceae
- Aporcelaimidae
- Apororhynchidae
- Aporrhaididae
- Aprosphylosomatidae
- Apseudellidae
- Apseudidae
- Apsiktratidae
- Apsilocephalidae
- Apteronotidae
- Apteropanorpidae
- Apterouridae
- Apterygidae
- Apystomyiidae
- Aquamycetaceae
- Aquificaceae
- Aquifoliaceae
- Aracanidae
- Araceae
- Arachnactidae
- Arachnidiidae
- Arachnoidiscaceae
- Arachnomycetaceae
- Aradidae
- Araliaceae
- Aramidae
- Araneidae
- Arapaimidae
- Araucariaceae
- Arbaciidae
- Arborichthoniidae
- Arcellidae
- Arceremaeidae
- Archaeidae
- Archaeobalanidae
- Archaeoglobaceae
- Archaeomonadaceae
- Archaeoscinidae
- Archaeosporaceae
- Archasteridae
- Archembiidae
- Archeocrypticidae
- Archidiaceae
- Archidorididae
- Archimonocelididae
- Archinotodelphyidae
- Archiphormididae
- Archipsocidae
- Archirhizidae
- Architectonicidae
- Architeuthidae
- Arcidae
- Arcticidae
- Arctiidae
- Arctomiaceae
- Arcturidae
- Arcturididae
- Arcuospathidiidae
- Arcyriaceae
- Ardeidae
- Ardissoneaceae
- Arecaceae
- Arenaviridae
- Arenicolidae
- Areobiotrematidae
- Areschougiaceae
- Argasidae
- Argentinidae
- Argestidae
- Argidae
- Argissidae
- Argonautidae
- Argulidae
- Argynnaceae
- Arhynchonemertidae
- Arhythmacanthidae
- Aribatidae
- Arietellidae
- Ariidae
- Ariommatidae
- Arionidae
- Aristeidae
- Aristiidae
- Aristolochiaceae
- Arizonaphlyctidaceae
- Armadillidae
- Armadillidiidae
- Armaueriidae
- Arminidae
- Armorhydridae
- Arnelliaceae
- Arnolidae
- Aromobatidae
- Arrenuridae
- Arrhenophanidae
- Arrhopalitidae
- Arripidae
- Artamidae
- Artedidraconidae
- Artematopodidae
- Artemiidae
- Arteriviridae
- Artesiidae
- Artheneidae
- Arthoniaceae
- Arthopyreniaceae
- Arthrocladiaceae
- Arthrodermataceae
- Arthroleptidae
- Arthropleidae
- Arthrorhaphidaceae
- Artostrobiidae
- Artotrogidae
- Ascalaphidae
- Ascarididae
- Ascaridiidae
- Aschiphasmatidae
- Asciaporrectidae
- Ascidae
- Ascidicolidae
- Ascidiidae
- Asclepiadaceae
- Ascobolaceae
- Ascocorticiaceae
- Ascodesmidaceae
- Ascodichaenaceae
- Ascoideaceae
- Asconiscidae
- Ascopariidae
- Ascoporiaceae
- Ascoseiraceae
- Ascosphaeraceae
- Ascothoracidae
- Ascoviridae
- Asellariaceae
- Asellidae
- Asfarviridae
- Asilidae
- Asiopsocidae
- Asparagaceae
- Aspidiscidae
- Aspidodiadematidae
- Aspidogastridae
- Aspidosiphonidae
- Aspidotheliaceae
- Asplanchnidae
- Aspleniaceae
- Aspredinidae
- Assimineidae
- Astacidae
- Astartidae
- Astasiaceae
- Astegistidae
- Asteiidae
- Asteliaceae
- Asteraceae
- Asterigerinidae
- Asteriidae
- Asterinaceae
- Asterinidae
- Asterocheridae
- Asterodiscididae
- Asterolampraceae
- Asteronotidae
- Asteronychidae
- Asteropseidae
- Asterothyriaceae
- Astriclypeidae
- Astroblepidae
- Astrocoeniidae
- Astropectinidae
- Astrorhizidae
- Astroscleridae
- Astroviridae
- Astylozoidae
- Asyncorynidae
- Atactotoechidae
- Ataxophragmiidae
- Atelecrinidae
- Atelecyclidae
- Ateleopodidae
- Atelestidae
- Atemnidae
- Atheliaceae
- Athericidae
- Atherinidae
- Atherinopsidae
- Athienemanniidae
- Athoracophoridae
- Athorybiidae
- Atlantasellidae
- Atlantidae
- Atollidae
- Atopetholidae
- Atopochthoniidae
- Atopogestidae
- Atopomelidae
- Atorellidae
- Atractaspididae
- Atractogloeaceae
- Atrichornithidae
- Atriplectididae
- Atrochidae
- Attelabidae
- Attemsiidae
- Attheyaceae
- Atubaridae
- Aturidae
- Atyidae
- Atypidae
- Auchenipteridae
- Auerbachiidae
- Augaptilidae
- Aulacanthidae
- Aulacidae
- Aulacigastridae
- Aulacoctenidae
- Aulacodiscaceae
- Aulacomniaceae
- Aulacoseiraceae
- Aulacothyropsidae
- Aulocalycidae
- Aulocystidae
- Aulographaceae
- Aulolaimidae
- Aulonocnemidae
- Aulopidae
- Auloplacidae
- Aulorhynchidae
- Aulostomidae
- Aurantimonadaceae
- Aurelianidae
- Auriculaceae
- Auriculariaceae
- Auridistomidae
- Auriscalpiaceae
- Aurosphaeraceae
- Austrachipteriidae
- Australembiidae
- Australimyzidae
- Australomedusidae
- Austrarcturellidae
- Austrochilidae
- Austrodecidae
- Austroglanididae
- Austrognathiidae
- Austroleptidae
- Austroperlidae
- Austropetaliidae
- Austrophasmatidae
- Autognetidae
- Aveliidae
- Avenzoariidae
- Aviellidae
- Avsunviroidae
- Axiidae
- Axiidae
- Axinellidae
- Axinidae
- Axonolaimidae
- Axonopsidae
- Axymyiidae
- Aytoniaceae
- Azollaceae
- Azoricidae
- Azygiidae
- Babakinidae
- Bacillaceae
- Bacillariaceae
- Bacillidae
- Bacteriovoracaceae
- Bacteroidaceae
- Baculoviridae
- Badidae
- Baeomycetaceae
- Baeriidae
- Baetidae
- Baetiscidae
- Bagridae
- Bahiaxenidae
- Baicalarctiidae
- Bairdiidae
- Bakuellidae
- Balaenanemertidae
- Balaenidae
- Balaenophilidae
- Balaenopteridae
- Balanidae
- Balanionidae
- Balanophoraceae
- Balantidiidae
- Balantiopsidaceae
- Balbianiaceae
- Balellidae
- Balfouriidae
- Balistidae
- Balitoridae
- Balliaceae
- Balloniscidae
- Ballophilidae
- Balsaminaceae
- Bangiaceae
- Bankeraceae
- Banjosidae
- Barbarochthonidae
- Barbourisiidae
- Barcinididae
- Bardelielidae
- Barentsiidae
- Barleeidae
- Barleeiidae
- Barnaviridae
- Bartheletiaceae
- Bartonellaceae
- Bartramiaceae
- Barybrotidae
- Barychelidae
- Basellaceae
- Basidiobolaceae
- Basiliolidae
- Basilobelbidae
- Basipodellidae
- Bastianiidae
- Bataceae
- Bateidae
- Bathocyroidae
- Bathyalozoontidae
- Bathybelosidae
- Bathyclupeidae
- Bathycotylidae
- Bathycrinidae
- Bathyctenidae
- Bathydraconidae
- Bathyergidae
- Bathylaconidae
- Bathylagidae
- Bathylasmatidae
- Bathylutichthyidae
- Bathymasteridae
- Bathynataliidae
- Bathynellidae
- Bathypalaemonellidae
- Bathyphellidae
- Bathypontiidae
- Bathysauridae
- Bathysauroididae
- Bathysauropsidae
- Bathysquillidae
- Bathyteuthidae
- Bathytropidae
- Batillariidae
- Batillipedidae
- Batistiaceae
- Batoteuthidae
- Batrachedridae
- Batrachoididae
- Batrachospermaceae
- Batrachotrematidae
- Bdellidae
- Bdellodrilidae
- Bdellouridae
- Bdellovibrionaceae
- Bedelliidae
- Bedotiidae
- Beesoniidae
- Beggiatoaceae
- Begoniaceae
- Behningiidae
- Beijerinckiaceae
- Belidae
- Bellerocheaceae
- Belliidae
- Belohinidae
- Belondiridae
- Belonidae
- Belonolaimidae
- Belostomatidae
- Bembridae
- Benedeniporidae
- Benthesicymidae
- Bentheuphausiidae
- Benthopectinidae
- Beornidae
- Beraeidae
- Berberidaceae
- Bereniceidae
- Berkeleyaceae
- Beroidae
- Berothidae
- Bertiaceae
- Bertiliellidae
- Berycidae
- Berytidae
- Berytoniscidae
- Bethylidae
- Betulaceae
- Beutenbergiaceae
- Biancolinidae
- Biatorellaceae
- Bibionidae
- Bicoecaceae
- Bicosoecaceae
- Biddulphiaceae
- Bifidobacteriaceae
- Bignoniaceae
- Biokoviellidae
- Bionectriaceae
- Bipaliidae
- Biphyllidae
- Birgeidae
- Birnaviridae
- Bithyniidae
- Bittacidae
- Bivesiculidae
- Bixaceae
- Blaberidae
- Blackfordiidae
- Blandfordiaceae
- Blaniulidae
- Blasiaceae
- Blastobasidae
- Blastocladiaceae
- Blastodiniaceae
- Blattabacteriaceae
- Blattidae
- Blechnaceae
- Blenniidae
- Blephariceridae
- Blepharidophyllaceae
- Blepharismidae
- Blepharocorythidae
- Blinksiaceae
- Blissidae
- Bochicidae
- Bodonaceae
- Bodotriidae
- Boeromedusidae
- Bogidiellidae
- Bogoriellaceae
- Bohartillidae
- Boidae
- Bolbitiaceae
- Bolbocephalodidae
- Bolboceratidae
- Bolbomyiidae
- Boldiaceae
- Boletaceae
- Boletinellaceae
- Bolidomonadaceae
- Boliniaceae
- Bolinopsidae
- Bolitaenidae
- Bolitophilidae
- Bolivinitidae
- Boloceroididae
- Bolyeridae
- Bombacaceae
- Bombinatoridae
- Bombycidae
- Bombycillidae
- Bombyliidae
- Bomolochidae
- Bondarzewiaceae
- Bonelliidae
- Bonnemaisoniaceae
- Bonneviellidae
- Boodleaceae
- Boopiidae
- Bopyridae
- Boraginaceae
- Borealophlyctidaceae
- Boreidae
- Boreohydridae
- Boridae
- Boriziaceae
- Bornaviridae
- Bornellidae
- Borodinellaceae
- Boryaceae
- Borziaceae
- Borzinemataceae
- Bosminidae
- Bostrichidae
- Bothidae
- Bothitrematidae
- Bothrideridae
- Bothriocephalidae
- Bothrioplanidae
- Botrucnidiferidae
- Botrydiaceae
- Botrydiopsidaceae
- Botryobasidiaceae
- Botryochloridaceae
- Botryococcaceae
- Botryosphaeriaceae
- Botulidae
- Botulisaccidae
- Bouchardiidae
- Bougainvilliidae
- Bougisidae
- Bourletiellidae
- Boveriidae
- Bovichtidae
- Bovidae
- Braarudosphaeraceae
- Brachaeluridae
- Brachionichthyidae
- Brachionidae
- Brachioteuthidae
- Brachodidae
- Brachybasidiaceae
- Brachycentridae
- Brachycephalidae
- Brachyceridae
- Brachychaeteumatidae
- Brachychthoniidae
- Brachycoeliidae
- Brachycytheridae
- Brachylaimidae
- Brachypauropodidae
- Brachypsectridae
- Brachypteraciidae
- Brachypteridae
- Brachysiraceae
- Brachystomatidae
- Brachystomellidae
- Brachytheciaceae
- Braconidae
- Bradybaenidae
- Bradypodidae
- Bradyrhizobiaceae
- Brahmaeidae
- Bramidae
- Branchinectidae
- Branchiobdellidae
- Branchiostomatidae
- Branchiostomidae
- Branchipodidae
- Branneriidae
- Brassicaceae
- Braulidae
- Brauninidae
- Brefeldiellaceae
- Bregmacerotidae
- Brentidae
- Bresiliidae
- Brevianthaceae
- Brevibacteriaceae
- Brevibuccidae
- Brevicipitidae
- Briareidae
- Brigantiaeaceae
- Brinkmanniidae
- Brisingidae
- Brissidae
- Bromeliaceae
- Bromoviridae
- Broomeiaceae
- Brucellaceae
- Bruchiaceae
- Brumptidae
- Brunelliaceae
- Bryaceae
- Bryobartramiaceae
- Bryometopidae
- Bryophryidae
- Bryophyllidae
- Bryopsidaceae
- Bryopsocidae
- Bryoxiphiaceae
- Bubaridae
- Buccinidae
- Bucconidae
- Bucculatricidae
- Bucephalidae
- Bucerotidae
- Bucorvidae
- Buddelundiellidae
- Buddlejaceae
- Buergeriellidae
- Buetschliellidae
- Buetschliidae
- Bufonidae
- Bulgariaceae
- Buliminidae
- Bulimulidae
- Bullidae
- Bullinidae
- Bunonematidae
- Bunyaviridae
- Buprestidae
- Buproridae
- Burhinidae
- Burkholderiaceae
- Burmanniaceae
- Burramyidae
- Bursaridiidae
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- Heliodinidae
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