| Family - - | Class : Order |
|
Abacionidae - -
|
Diplopoda : Callipodida
|
|
Acanthasteridae - -
|
Asteroidea : Valvatida
|
|
Acanthephyridae - -
|
Malacostraca : Decapoda
|
|
Acanthochitonidae - -
|
Polyplacophora : Chitonida
|
|
Acanthogorgiidae - -
|
Anthozoa : Alcyonacea
|
|
Acanthosomatidae - -
|
Insecta : Heteroptera
|
|
Acanthuridae - -
|
Actinopterygii : Acanthuriformes
|
|
Acanthuridae - -
|
Actinopterygii : Acanthuriformes
|
|
Acaridae - -
|
Arachnida : Astigmata
|
|
Acarnidae - -
|
Demospongiae : Poecilosclerida
|
|
Acarosporaceae - -
|
Lecanoromycetes : Acarosporales
|
|
Acinetosporaceae - -
|
Phaeophyceae : Ectocarpales
|
|
Acipenseridae - -
|
Actinopterygii : Acipenseriformes
|
|
Acmaeidae - -
|
Gastropoda : Patellogastropoda
|
|
Acorinidae - -
|
Demospongiae : Astrophorida
|
|
Acrididae - -
|
Insecta : Orthoptera
|
|
Acrolepiidae - -
|
Insecta : Lepidoptera
|
|
Acropomatidae - -
|
Actinopterygii : Acropomatiformes
|
|
Acroporidae - -
|
Anthozoa : Scleractinia
|
|
Acroporidae - -
|
Anthozoa : Scleractinia
|
|
Acrosymphytaceae - -
|
Florideophyceae : Acrosymphytales
|
|
Actiniidae - -
|
Anthozoa : Actiniaria
|
|
Actinocyclidae - -
|
Gastropoda : Nudibranchia
|
|
Adelgidae - -
|
Insecta : Homoptera
|
|
Aderidae - -
|
Insecta : Coleoptera
|
|
Adociidae - -
|
Demospongiae : Haplosclerida
|
|
Aegiridae - -
|
Gastropoda : Nudibranchia
|
|
Aeolidiidae - -
|
Gastropoda : Nudibranchia
|
|
Aeolothripidae - -
|
Insecta : Thysanoptera
|
|
Aetobatidae - -
|
Elasmobranchii : Myliobatiformes
|
|
Agaonidae - -
|
Insecta : Hymenoptera
|
|
Agaristidae - -
|
Insecta : Lepidoptera
|
|
Agathemeridae - -
|
Insecta : Phasmatodea
|
|
Agelasiidae - -
|
Demospongiae : Agelasida
|
|
Agelenidae - -
|
Arachnida : Araneae
|
|
Aglajidae - -
|
Gastropoda : Cephalaspidea
|
|
Aglaopheniidae - -
|
Hydrozoa : Leptothecata
|
|
Agromyzidae - -
|
Insecta : Diptera
|
|
Ahnfeltiaceae - -
|
Florideophyceae : Ahnfeltiales
|
|
Aiptasiidae - -
|
Anthozoa : Actiniaria
|
|
Alariaceae - -
|
Phaeophyceae : Laminariales
|
|
Alcyonidiidae - -
|
Gymnolaemata : Ctenostomatida
|
|
Alcyoniidae - -
|
Anthozoa : Alcyonacea
|
|
Alepocephalidae - -
|
Actinopterygii : Alepocephaliformes
|
|
Alestidae - -
|
Actinopterygii : Characiformes
|
|
Aleyrodidae - -
|
Insecta : Homoptera
|
|
Alleculidae - -
|
Insecta : Coleoptera
|
|
Alligatoridae - -
|
Reptilia : Crocodilia
|
|
Alopiidae - -
|
Elasmobranchii : Lamniformes
|
|
Alosidae - -
|
Actinopterygii : Clupeiformes
|
|
Alydidae - -
|
Insecta : Heteroptera
|
|
Alytidae - -
|
Amphibia : Anura
|
|
Amatidae - -
|
Insecta : Lepidoptera
|
|
Amaurobiidae - -
|
Arachnida : Araneae
|
|
Amblycipitidae - -
|
Actinopterygii : Siluriformes
|
|
Amblyommidae - -
|
Arachnida : Ixodida
|
|
Amblystegiaceae - -
|
Bryopsida : Hypnales
|
|
Ambystomatidae - -
|
Amphibia : Urodela
|
|
Amitermitidae - -
|
Insecta : Isoptera
|
|
Ammotheidae - -
|
Pycnogonida : Pantopoda
|
|
Amphidiniaceae - -
|
Dinophyceae : Amphidiniales
|
|
Amphiporidae - -
|
Hoplonemertea : Monostilifera
|
|
Amphisbaenidae - -
|
Reptilia : Squamata
|
|
Amphiuridae - -
|
Ophiuroidea : Amphilepidida
|
|
Amphizoidae - -
|
Insecta : Coleoptera
|
|
Ampulicidae - -
|
Insecta : Hymenoptera
|
|
Anadyomenaceae - -
|
Ulvophyceae : Cladophorales
|
|
Anaspidae - -
|
Insecta : Coleoptera
|
|
Anatidae - -
|
Aves : Anseriformes
|
|
Ancorinidae - -
|
Demospongiae : Tetractinellida
|
|
Andreaeaceae - -
|
Andreaeopsida : Andreaeales
|
|
Andrenidae - -
|
Insecta : Hymenoptera
|
|
Andrognathidae - -
|
Diplopoda : Platydesmida
|
|
Anguillidae - -
|
Actinopterygii : Anguilliformes
|
|
Anobiidae - -
|
Insecta : Coleoptera
|
|
Anoplopomatidae - -
|
Actinopterygii : Perciformes
|
|
Antedonidae - -
|
Crinoidea : Comatulida
|
|
Anthicidae - -
|
Insecta : Coleoptera
|
|
Anthocoridae - -
|
Insecta : Heteroptera
|
|
Anthomyiidae - -
|
Insecta : Diptera
|
|
Anthophoridae - -
|
Insecta : Hymenoptera
|
|
Anthoptilidae - -
|
Anthozoa : Pennatulacea
|
|
Anthothelidae - -
|
Anthozoa : Alcyonacea
|
|
Anthribidae - -
|
Insecta : Coleoptera
|
|
Antilocapridae - -
|
Mammalia : Artiodactyla
|
|
Antipathidae - -
|
Anthozoa : Antipatharia
|
|
Aotidae - -
|
Mammalia : Primates
|
|
Aphanizomenonaceae - -
|
Cyanophyceae : Nostocales
|
|
Aphanothecaceae - -
|
Cyanophyceae : Chroococcales
|
|
Aphelenchoididae - -
|
Secernentea : Tylenchida
|
|
Aphelinidae - -
|
Insecta : Hymenoptera
|
|
Aphididae - -
|
Insecta : Homoptera
|
|
Aphodiidae - -
|
Insecta : Coleoptera
|
|
Apidae - -
|
Insecta : Hymenoptera
|
|
Aplysiidae - -
|
Gastropoda : Aplysiida
|
|
Aplysillidae - -
|
Demospongiae : Dendroceratida
|
|
Aplysinellidae - -
|
Demospongiae : Verongiida
|
|
Aplysinidae - -
|
Demospongiae : Verongiida
|
|
Apogonidae - -
|
Actinopterygii : Gobiiformes
|
|
Araceae - -
|
Monocotyledonae : Arales
|
|
Araneidae - -
|
Arachnida : Araneae
|
|
Arapaimidae - -
|
Actinopterygii : Osteoglossiformes
|
|
Archasteridae - -
|
Asteroidea : Valvatida
|
|
Arcidae - -
|
Bivalvia : Arcida
|
|
Arcticidae - -
|
Bivalvia : Venerida
|
|
Arenicolidae - -
|
Polychaeta : Capitellida
|
|
Areschougiaceae - -
|
Florideophyceae : Gigartinales
|
|
Argasidae - -
|
Arachnida : Ixodida
|
|
Argidae - -
|
Insecta : Hymenoptera
|
|
Argyresthiidae - -
|
Insecta : Lepidoptera
|
|
Ariidae - -
|
Actinopterygii : Siluriformes
|
|
Armadillidiidae - -
|
Malacostraca : Isopoda
|
|
Arminidae - -
|
Gastropoda : Nudibranchia
|
|
Arripidae - -
|
Actinopterygii : Scombriformes
|
|
Ascaphidae - -
|
Amphibia : Anura
|
|
Ascidiidae - -
|
Ascidiacea : Phlebobranchia
|
|
Ashnidae - -
|
Insecta : Odonata
|
|
Asilidae - -
|
Insecta : Diptera
|
|
Astacidae - -
|
Malacostraca : Decapoda
|
|
Asteriidae - -
|
Asteroidea : Forcipulatida
|
|
Asterinidae - -
|
Asteroidea : Valvatida
|
|
Asterometridae - -
|
Crinoidea : Comatulida
|
|
Asteronychidae - -
|
Ophiuroidea : Euryalida
|
|
Asteropseidae - -
|
Asteroidea : Valvatida
|
|
Asterospiculariidae - -
|
Anthozoa : Alcyonacea
|
|
Astriclypeidae - -
|
Echinoidea : Clypeasteroida
|
|
Astropectinidae - -
|
Asteroidea : Paxillosida
|
|
Astroscleridae - -
|
Demospongiae : Agelasida
|
|
Atherinopsidae - -
|
Actinopterygii : Atheriniformes
|
|
Atracidae - -
|
Arachnida : Araneae
|
|
Atractaspididae - -
|
Reptilia : Squamata
|
|
Attelabidae - -
|
Insecta : Coleoptera
|
|
Austrachipteriidae - -
|
Arachnida : Oribatida
|
|
Austrosiphonidae - -
|
Gastropoda : Neogastropoda
|
|
Autostichidae - -
|
Insecta : Lepidoptera
|
|
Axinellidae - -
|
Demospongiae : Axinellida
|
|
Azoricidae - -
|
Demospongiae : Tetractinellida
|
