Labellata
Petrunkevitch 1949
Araneus/fgAC~
Amblypygi + Maripalpi (in Chelicerata)
[Scarabaeus/fg]
Progoneata
+ HEXAPODA
Labidognatha
? <1956
Araneus/fgACM2
in Chelicerata-Maripalpi
Labidoura
Dumeril 1806 [Fr.:Labidoures]
Forficula/f1-4
= Dermatoptera Burmeister 1838 
(!)
Labidura
(Burmeister 1838) Haeckel 1866
Forficula/f1-4
= Dermatoptera
Labiophora
[Scarabaeus/fg]
= Labiata
(Progoneata
+ HEXAPODA)
Labrophora
Siveter & Walossek & Williams 2003
Cancer/fg~
Eucrustacea
s.l. (Phosphatocopida + Eucrustacea s.str.)
Laciniata
Micropterix/fg1
= Protolepidoptera
(in Lepidoptera)
Laemodipoda
Caprella/f1=Cyamus/g1
in Eucrustacea
Laevicaudata
Linder 1945
Lynceus/fg~
in Eucrustacea
Laevipedes
[Cercopis/fg]
in Arthroidignatha-Auchenorrhyncha
Lambentia
Vespa/f1=Cynips/g1
= Hymenoptera
Lamellicornes
Dumeril 1806 [Fr.]
Scarabaeus/fgHPC6
in Coleoptera
Lamellicornia
Heer 1841
Scarabaeus/fgHPC5
in Coleoptera
Lamellipedia
Calymene/fg1
= †Trilobitomorpha
Lanceolata
[Ephemera/fg] 
in
Ephemeroptera
Laniatores
Gonyleptes/fg1
in Chelicerata-Phalangium/fg
Laninsecta
Orthezia/fg~
in Arthroidignatha-Gallinsecta
Lateraliseta
Dumeril 1806 [Fr.:Lateralisetes]
in Diptera
Latericoloratae
in Diptera
Laterigradae
in Chelicerata-Maripalpi
Laterocarinida
Libellula/fg[32]{13}
in
Odonata-Anisoptera
Latifrontes
in Arthroidignatha-Heteroptera
Latigastra
Scorpio/f=Acarus/g~
Toxicura + Pseudoscorpioda + Phalangium/fg +
Monomerosomata (in Chelicerata)
Latipennes
Meigen <1834
in Diptera
Latisterna
Petrunkevitch 1949
Eukoenenia/fg1
= Palpigradi
(in Chelicerata)
Lecticola
Walker 1868
Cimex/f10=g3
=?Lecticolae
Lecticolae
Cimex/f10=g3
in Arthroidignatha-Heteroptera
Legitimae
Sphinx/fg~
in Lepidoptera
Leiogastra
Kirby 1837
in Hymenoptera
Leperditicopida
Scott in Moore 1961
† in Eucrustacea-Ostrapoda
Lepidioptera
Papilio/fgL1
= Lepidoptera
Papilio/fgL1
in Panzygothoraca-Sorbentia
Lepidopteroidea
[Papilio/fg]
Mecoptera + Sorbentia
Leptocarides
Nebalia/fg2
in Eucrustacea
Leptogastri
in Hymenoptera
Leptophya
[Panorpa/fg]
Meganeuroptera + Rhaphidioptera + Mecaptera
Leptopodidae
in Coleoptera
Leptopoditae
Latreille 1817
in Diptera
Leptostigmatophora
Amphientomum/fg
in Copeognatha
Leptostomata
Brady 1900
in Eucrustacea
Leptostraca
Claus 1880
Nebalia/fg1
in Eucrustacea
Lernaeiformes
Dichelestium/fg~
in Eucrustacea
Lestoptera
Lestes/fg~
in Odonata-Zygoptera
Liberaponsida
Libellula/fg[36]
in Odonata-Anisoptera
Liberevenata
Baetis/fg3
in Ephemeroptera
Lignivora
Dumeril 1806 [Fr.:Lignivores]
Cerambyx/fg1
in Coleoptera
Limacomorpha
Pocock 1894
Glomeridesmus/fg1
in Myriapoda-Diplopoda
Limulava
Sidneya/fg~
= †Limulavida
Limulavida
Walcott 1912
Sidneya/fg~
† in ARTHROPODA
Linguatonia
Linguatula/fg1
= Acanthotheca
Linicornes
in Arthroidignatha-Heteroptera
Lipacanthina
Borner 1920 ?1914
in Lepidoptera
Lipobranchia
Lipobranchia
Lipobranchia
Phalangium/f=Acarus/g~
in Chelicerata:
Arachnida minus Toxicura & Caulogastra
Lipoctena
Araneus/fgAC~
(Arachnida minus Toxicura) (in Chelicerata)
Lipognatha
Pediculus/f2=g3
= Siphunculata
Lipoptera
Philopterus/f1=Ricinus/g1
= Mallophaga
Lipopteradelphia
[Psocus/f=Thrips/g]
Zoraptera + Panpsocoptera + Thysanoptera
Lipostraca
Scourfield 1926
Lepidocaris/fg1
in Eucrustacea
Litoralia
Gelastocoris/f1=Ochterus/g1
in Arthroidignatha-Heteroptera
Littorales
in Eucrustacea-Decapoda
Lobipedes
Saussure 1871
in Raptoriae
Araneus/fgA1
= GNATHOPODA
(= ARTHROPODA s.l.)
Peripatus/f~
= Pararthropoda
Peripatis/fg~
= Polylobopoda
Lobosternina
Pocock 1911
in Chelicerata-Toxicura
Longiansida
Libellula/fg[35]
in Odonata-Anisoptera
Longicolles
in Hymenoptera
Longicornes
in Coleoptera
Longicornia
[Myrmeleon/f=Phryganea/g]
= Filicornes (Isoptera+Copeognatha+Neuropteroidea+Mecoptera+Trichoptera)
Longicoxi
Emesa/fg1
in Arthroidignatha-Heteroptera
Longilabra
in Arthroidignatha-Heteroptera
Longinaures
in Arthroidignatha-Auchenorrhyncha
Longipalpati
in Coleoptera
Longipalpes
Latreille 1817 [Fr.]
Paederus/g~
in Coleoptera
Longipedes
in Diptera
Longiscuti
Pentatoma/fg3
in Arthroidignatha-Heteroptera
Lophiacera
Phryganea/fg1
= Trichoptera
Lophotracheata
Julus/fg5
= Helminthomorpha (in Myriapoda-Diplopoda)
Lophotricha
Cook 1895
in Myriapoda-Diplopoda
Lophyropa
Latreille 1817 [Fr.:Lophyropes];1829
= Lophyropoda (in Eucrustacea)
Lophyropoda
Latreille 1817 [Fr.:Lophyropes];1825
= Lophyropa (in Eucrustacea)
Loricata
Nitzsch <1848
[Araneus/fgA]
=?Condylopoda
Loricata
Palinurus/f=Scyllarus/g~
in Eucrustacea
Lucifuga
Dumeril 1806 [Fr.:Lucifuges]
in Coleoptera
Lupi
Clerck 1758 (1757)
in Chelicerata-Maripalpi
Lutifera
in Hymenoptera-Sceliphron/fg1
Lygophila
Dumeril 1806 [Fr.:Lygophiles]
in Coleoptera
Lynopetala
Brandt 1841
Callipus/fg~
in Myriapoda-Diplopoda
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