Tabulocarida
Balanus/f(2-4)=Lepas/g(1-3)
= Cirripedia (in Eucrustacea)
Tantulocarida
Boxshall & Lincoln 1983
Basipodella/fg1
in Eucrustacea
Tanyglossata
Apis/f5=g4
in Hymenoptera-Anthophila
Tanystoma
in Diptera
Tanystomata
in Diptera
Spallanzani 1777
Macrobiotus/fg1
in ARTHROPODA s.l.
Tardigradae
Macrobiotus/fg1
= Tardigrada 
Tardigradi
? <1847
Macrobiotus/fg1
= Tardigrada
Tarsophlebioptera
Tarsophlebia/fg1
† in Odonata
Hubbardia/fg1
in Chelicerata
Taxicornes
in Coleoptera
Tecticolles
in Arthroidignatha-Heteroptera
Tectipennes
Dumeril 1806 [Fr.]
[Myrmeleon/f=Hemerobius/g]
Neuropteroidea + Mecoptera + Copeognatha + Plecoptera + Isoptera
Tectirostri
Corixa/fg1
in
Arthroidignatha-Heteroptera
Tectiscuti
Membracis/fg3
in Arthroidignatha-Auchenorrhyncha
[Cancer/fg]
Eucrustacea
+ Trilobita
Telmatobia
[Leptopus/f=Salda/g]
= Hybridae (in Arthroidignatha-Heteroptera)
Teloblastica
Araneus/fg6~
= TROCHOZOA
Telomerida
[Papilio/fg]
= Panneuroptera (in METABOLA)
Telsonata
[Thelyphonus/fg]
Uropygi
+ Palpigradi (in Chelicerata)
Temperophthalmi
Siro/fg2
in Chelicerata-Phalangium/fg1
Tenebricola
Dumeril 1806 [Fr.:Tenebricoles]
in Coleoptera
Tentoriata
Hybophthirus/fg1
in
Pseudorhynchota-Siphunculata
Terebellifera
Le Peletier de St.Fargeau 1827
Sirex/fg1
= Bomboptera (in Hymenoptera)
Terebrantes
[Tenthredo/f=Cynips/g]
in
Hymenoptera
Terebrantia
[Tenthredo/f=Cynips/g]
= Terebrantes (in Hymenoptera)
Terebrantia
Haliday 1836
Thrips/fg3
in
Thysanoptera
Teredyla
Dumeril 1806 [Fr.:Teredyles]
in Coleoptera
Terrestria
Leach 1815
[Cimex/fg]
in Arthroidignatha-Heteroptera
Terrestria
Oniscus/fg3
in Eucrustacea-Isopoda
Terricola
Tipula/fg~
in Diptera
Terricolae
in Diptera
Territelae
Latreille <1833
in Chelicerata-Maripalpi
Tessarocondylae
Schilling 1829
in Arthroidignatha-Heteroptera
Testacea
Testacea
in Eucrustacea
Tetracephalosomita
† in ARTHROPODA
Tetracera
Oniscus/fg2
= Isopoda Latreille 1817 (!) (in Eucrustacea)
Tetracerata
Cancer/fg1
=
Eucrustacea
Tetrachoeta
[Bombylius/f=Empis/g]
in Diptera
Tetraconata
Scarabaeus/fg~
= Pancrustacea
(Eucrustacea + Hexapoda)
Tetradecapoda
Blainville 1816 [Fr.:Tetradecapodes]
[Oniscus/fg]
in Eucrustacea
Tetragonocephali
in Arthroidignatha-Heteroptera
Tetramera
Dumeril 1806 [Fr.:Tetrameres]
in Coleoptera
Tetramera
Raphidia/fg1
= Rhaphidioptera Navas 1916
(!)
Tetramera
Tettigonia/fg1
in
Saltatoria
Pauropus/fg2
in
Myriapoda-Pauropoda
Tetramerotarsata
Baetis/fg2 
in
Ephemeroptera
Tetrapi
Scopoli 1763
in Lepidoptera-Rhopalocera
Tetrapneumones
in Chelicerata-Maripalpi
Tetrapoda
in VERTEBRATA
Tetrapoda
Lameere 1895 [Fr.:Tetrapodes]
Eriophyes/fg1
Tetrapodes
Dalman 1816
in Lepidoptera-Rhopalocera
Tetrapodili
Bremi 1872
Eriophyes/fg1
in Chelicerata-Monomerosomata
Tetraptera
(Aristoteles) Blainville 1816 [Fr.:Tetrapteres]
[Scarabaeus/fgHP]
PTERYGOTA minus Diptera
Tetrapulmonata
Araneus/fgAC4
=
Caulogastra
(in Chelicerata)
Tetrastega
Konov 1905
Vespa/f3=Sphex/g1
=?Monotrocha (in Hymenoptera)
Tetrastigmata
Evans 1961
Holothyrus/fg1
in Chelicerata-Monomerosomata
Tetratomes
Rambur 1842
in Arthroidignatha-Heteroptera
Tetratomognatha
[Cimex/fg]
in Arthroidignatha-Heteroptera
Tettigryllida
Gryllus/fgS~
in Saltatoria
Textores
Clerck (1757) 1758
in Chelicerata-Maripalpi
Tipuloides
in Hymenoptera
Thalerophaga
MacLeay <1842
in Coleoptera-Lamellicornia
Thecata
[Daphnia/f=Cypris/g]
Xiphosura + part of Eucrustacea + part of Ephemeroptera
Thecostomata
Frey 1921
in Diptera
Thecostraca
Gruvel 1905
Balanus/f2=Lepas/g1
in Eucrustacea
Theraphosa
Atypus/fg1
in Chelicerata-Maripalpi
Theraphosae
Atypus/fg1
= Theraphosa
Thoracica
Dumeril 1806 [Fr.:Thoraciques]
in Coleoptera
Thoracica
Blainville 1816 [Fr.:Thoraciques]
Cancer/fg5
= Decapoda (in Eucrustacea)
Thoracica
Darwin 1854
Balanus/f4=Lepas/g3
in Eucrustacea-Cirripedia
Thoracobantes
[Araneus/fgA]
HEXAPODA + Arachnida
Thoracocephala
Westwood 1840
in Diptera
Thoracopoda
[Araneus/fgA]
Arachnida + Acanthotheca
Thoracostraca
Burmeister 1834
Cancer/fg~
in Eucrustacea
Thoracozoa
Perty 1841
[Araneus/fg]
ARTHROPODA + VERMES
Thyrostraca
Balanus/f2=Lepas/g1
= Cirripedia s.l. (in Eucrustacea)
Haliday 1836
Thrips/fg1-2
=
Physapoda (in Condylognatha)
Thysanopterida
Thrips/fg1-2
=
Thysanoptera
Thysanopteroidea
Thrips/fg1-2
=
Thysanoptera
Latreille 1796 [Fr.:Thysanoures];1802
[Lepisma/fg (incl. Podura)]
=
Apterygota Lang 1888
(!) (Entognatha
+ Triplura)
Leach 1815
[Lepisma/fg (incl. Podura)]
= Apterygota Lang 1888
(!) (Entognatha
+ Triplura)
Thysanuradelphia
Lepisma/fg1
=
Triplura Ewing
1942
(!)
Thysanurata
Lepisma/fg1
=
Triplura
Thysanuroidea
[Lepisma/fg (incl. Campodea)]
=
Cinura
(Triplura
+ Diplura)
Titanoptera
Mesotitan/fg1
= †Mesotitanoptera (in PTERYGOTA)
Tocoptera
[Gryllus/f=Forficula/g]
= Gymnognatha
Totovuli
in Arthroidignatha-Heteroptera
Scorpio/fg~
in Chelicerata
Trachannelida
nomen nudum
in Arthropoda s.l.
Tracheariae
Latreille 1817 [Fr.:Tracheenes]; 1825
[Phalangium/f=Acarus/g]
Pantopoda
+ Mycetophora + Pseudoscorpioda + Phalangium/fg + Monomerosomata
[Araneus/fgA]
Atelocerata + Arachnida
Tracheata
Chalande 1903 [Fr.:Tracheens]
Scolopendra/fg3
=
Aequipedes
(in
Myriapoda-Chilopoda)
Trachelia
=?Trachelides (in Coleoptera-Heteromera)
Trachelides
in Coleoptera-Heteromera
Tracheoidea
Peripatus/fg1
=
Onychophora
Tracheopulmonata
Araneus/fgAC~
= Arachnida
Trachyzona
Verhoeff 1913
Branneria/fg1
in
Myriapoda-Diplopoda
Triadophlebia/fg1
† in
Odonata s.l.
Triangulifera
Ephemera/fg3
= Euplecoptera
Trichelida
Beurlen & Glaessner 1931
in Eucrustacea-Decapoda
Trichodermata
in Coleoptera
Trichodopalpida
Libellula/fg[32]{13}
in
Odonata-Anisoptera
Tricholepidoptera
Micropterix/fg1
=
Protolepidoptera
(in
Lepidoptera)
Trichopalpida
Libellula/fg[32]{13}
= Trichodopalpida (in Odonata)
Trichophora
Pentatoma/fg2
in
Arthroidignatha-Heteroptera
Phryganea/fg1
in Sorbentia
Trichopterida
Papilio/fg3
=
Sorbentia
(Lepidoptera + Trichoptera)
Trichopteroidea
[Musca/f=Phryganea/g]
Trichoptera
+ Diptera
Trichostomii
Acloque 1897
Phryganea/fg1
=?Trichoptera
Trichotelocera
Dipsocoris/f1=Ceratocombus/g1
in
Arthroidignatha-Heteroptera
Tricondylae
Schilling 1829
in Arthroidignatha-Heteroptera
Tricorygnatha
Tricorythus/fg4
in Ephemeroptera
Tricoryptera
Tricorythus/fg2
in Ephemeroptera
Tridactyles
Dumeril 1806 [Fr.]
in Coleoptera
Tridentiseta
Baetis/fg1
in
Ephemeroptera
Tridigitati
in Coleoptera
Trignatha
Lameere 1895 [Fr.:Trignathes]
[Scarabaeus/fg]
=
Opisthogoneata
(Hexapoda
+ Chilopoda)
Trigona
in Eucrustacea
Trigonicipites
in Arthroidignatha-Heteroptera
Trigoniocephali
in Arthroidignatha-Heteroptera
Trigonocephali
in Arthroidignatha-Heteroptera
Trigonoptera
Libellula/fg[15]
in Odonata
Trigynaspida
Caman & Gorirossi 1955
in Chelicerata-Monomerosomata
Trilobita
Walch 1771
Calymene/fg2
† in ATRHROPODA
Trilobitina
Calymene/fg2
= †Truilobita
Trilobitida
? <1966
† in ARTHROPODA
Trilobitoidea
Araneus/fgA~
= Palaeopoda (Trilobitomorpha + Chelicerophora)
Trilobitodea
Stormer 1959
† in ARTHROPODA
Trilobitomorpha
Stormer 1944
Calymene/fg1
† in ARTHROPODA
Trimera
Dumeril 1806 [Fr.:Trimeres] ; Latreille 1810
= Trimeri (in Coleoptera)
Trimera
[Termes/fg]
Isoptera + Copeognata
Trimera
Forficula/f1-4
=
Dermatoptera
Trimera
in Saltatoria
Trimera
Cicada/f1=g6
=
Auchenorrhyncha
(in
Arthroidignatha)
Trimera
in Copeognatha
Trimeri
Dumeril 1806 [Fr.:Trimeres] ; Latreille 1807
= Trimera (in Coleoptera)
Trinemura
Crampton 1916
Machilis/fg1
=
Microcoryphia
Triocelli
Latreille <1848
Cicada/f3=g8
=?Stridulantes (in Arthroidignatha-Auchenorrhyncha)
Trionycha
?
in Chelicerata-Maripalpi
Trionychae
Pocock 1895
Araneus/fgACM~
in Chelicerata-Maripalpi
Tripiles
in Hymenoptera
Triploblastica
Araneus/fg4
in MONOSTOMATA
Lepisma/fg1
in AMYOCERATA
Triprostomera
[Scarabaeus/fg]
Eucrustacea
+ Chilopoda + Hexapoda
Tristega
Ichneumon/f1=Cynips/g3
=
Parasitica
(in
Hymenoptera)
Tritocerebra
Araneus/fgA2
= Arthropodoidea
Tritomognatha
[Nepa/fg]
in Arthroidignatha-Heteroptera
Trizonia
Julus/fg7
in
Myriapoda-Diplopoda
Trochaeozoa
Araneus/fg~
MONOSTOMATA minus Cnidatia
Trochalopoda
Schiodte 1870
in Arthroidignatha-Heteroptera
Trochozoa
Araneus/fg~
in MONOSTOMATA
Tropicophthalmi
Stylocellus/fg1
in
Chelicerata-Phalangium/fg1
Trucidatoriae
in Chelicerata-Maripalpi
Truncati
in Hymenoptera
Tuberculotae
Theraphosa/fg1
in Chelicerata-Maripalpi
Tubitelae
in Chelicerata-Maripalpi
Tubulifera
in Hymenoptera
Tubulifera
Haliday 1836
Phlaeothrips/fg1
in
Thysanoptera
Tubuliferi
Chrysis/fg1
in Hymenoptera
Tubuliferidae
Beach 1896
Phlaeothrips/fg1
= Tubulifera (in Thysanoptera)
Turbanoculata
Baetis/fg4
in
Ephemeroptera
Tyloptera
Libellula/fg[6-11]
= Neodonata
= Odonata s.str.
Tylopteradelphia
Libellula/fg1
=
Odonatoptera
= Odonata s.l.
Typhlogena
Brandt 1840
Siphonophora/fg1
in
Myriapoda-Diplopoda
Typozoa
[Araneus/fg]
in MONOSTOMATA
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