All (in this database) Other insects list (Scientific names): Part A
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
- abbreviata (Hartig, 1837) (Pristiphora)
- abbreviatus (Fabricius, 1794) (Agrothereutes)
- abdominalis (Fabricius, 1803) (Verdanus)
- abdominalis Flor, 1861 (Trioza)
- abdominalis (Fabricius, 1798) (Monostegia)
- ?abdominalis Lepeletier, 1823, see Apethymus autumnalis
- abdominalis Panzer, 1799, see Nematinus fuscipennis
- Abia Leach, 1817 (Abiinae)
- abieticola (Dalla Torre, 1894) (Gilpinia)
- abieticola Cholodkovsky, 1899, see Cinara confinis
- abieticola Dalla Torre, 1894 (Lophyrus), see Gilpinia abieticola
- abietina (Christ, 1791) (Pristiphora)
- abietinum (Walker, 1849) (Elatobium)
- abietinus Koch, 1857 (Mindarus)
- abietinus (Fallén, 1806) (Pithyotettix)
- abietinus (Scopoli, 1763) (Orussus)
- abietinus Scopoli, 1763 (Sphex), see Orussus abietinus
- abietis (Linnaeus, 1758) (Eremocoris)
- abietis (Linnaeus, 1758) (Sacciphantes)
- abietis (Linnaeus, 1758) (Cephalcia)
- abietis Linnaeus, 1758 (Tenthredo), see Cephalcia abietis
- abietis auct. nec Linnaeus, 1758, see Physokermes piceae
- abietum Bergroth, 1914 (Gastrodes)
- Abiinae (Cimbicidae)
- abiskoensis (Lindberg, 1926) (Rosenus)
- abnormis (Dahlbom, 1842) (Arachnospila)
- abnormis (Holmgren, 1883) (Amauronematus)
- aborigensis (Vikberg, 2003) (Pontania)
- aborigensis Vikberg, 2003 (Eupontaria), see Pontania aborigensis
- abortiva MacGillivray, 1919 (Euura), see Pontania arctica
- abrotani (Walker, 1852) (Macrosiphoniella)
- absconditus (Lindqvist, 1949) (Nematus)
- absimilis Lindqvist, 1949, see Nematus brevivalvis
- absinthii (Linnaeus, 1758) (Macrosiphoniella)
- abstrusa Linnavuori, 1949 (Empoasca)
- abstrusus Lindqvist, 1949 (Pachynematus), see Pachynematus parvilabris
- abutilon (Rossin, 1790) (Stictopleurus)
- Acalypta Westwood, 1840 (Tingidae)
- Acanthodelphax Le Quesne, 1964 (Delphacidae)
- Acantholyda A. Costa, 1894 (Cephalciinae)
- Acanthonema A. Costa, 1859 (Cephalciinae), see Acantholyda
- Acanthophyes (Membracidae)
- acanthopus (Burmeister, 1839) (Hoplopleura)
- acanthopygioc (Chelidurella)
- Acanthosoma Curtis, 1824 (Acanthosomatidae)
- Acanthosomatidae (Pentatomomorpha)
- acarorum (Linnaeus, 1758) (Gelis)
- Acentrella Bengtsson, 1912 (Baetidae)
- aceris (Modeer, 1778) (Aleurochiton)
- aceris (Linnaeus, 1761) (Periphyllus)
- aceris (Takahashi, 1960) (Stomaphis)
- aceris (Signoret, 1875) (Phenacoccus)
- aceris (Linnaeus, 1758) (Rhinocola)
- acervorum (Fabricius, 1793) (Leptothorax)
- acervorum Linnaeus, 1758, see Bombus subterraneus
- acetosae Linnaeus, 1767 (Aphis)
- Acheta Fabricius, 1775 (Gryllidae)
- Achilidae (Fulgoromorpha)
- achilleae Hille Ris Lambers, 1939 (Coloradoa)
- achilleae (Koch, 1855) (Uroleucon)
- Achorotile Fieber, 1866 (Delphacidae)
- Acisoma (Libellulidae)
- Acompocoris Reuter, 1875 (Anthocoridae)
- Acompus Fieber, 1860 (Lygaeidae)
- acosmus Kriechbaumer, 1880 (Ichneumon)
- Acrididae (Orthoptera)
- Actitocoris Reuter, 1878 (Miridae)
- aculeatus Thomson, 1870, see Evagetes pectinipes
- acuminalis Vikberg, 1982 (Nematus)
- acuminata (Linnaeus, 1758) (Aelia)
- acuminata (Klapálek, 1902)¹ (Rhabdiopteryx)
- acuminata Nylander, 1852 (Coelioxys), see Coelioxys inermis
- acuminatus (Fabricius, 1794) (Evacanthus)
- acuminatus (Thomson, 1871) (Nematinus)
- acuminatus Lindqvist, 1968, see Nematus acuminalis
- acuta Nylander, 1848 (Coelioxys), see Coelioxys quadridentata
- acuticornis Thomson, 1896 (Ichneumon)
- acutipennis (Zetterstedt, 1828) (Trioza)
- acutipennis Selys, 1841 (Platycnemis)
- acutiserra Lindqvist, 1949 (Pontania)
- acutiventris (Hellén, 1948) (Pachynematus)
- Acyrthosiphon Mordvilko, 1914 (Aphidinae)
- adela (Flor, 1861) (Paraliburnia)
- adelaidis (Dohrn) (Aquarius)
- Adelges Vallot, 1836 (Adelgidae)
- Adelgidae (Phylloxeroidea)
- Adelphocoris Reuter, 1896 (Miridae)
- adelungi Konow, 1902 (Pristiphora), see Pristiphora frigida
- adjuvans (Walker, 1848) (Aspidaphis)
- admontis Hilpert, 1992 (Ichneumon)
- Adomerus Mulsant & Rey, ? (Cydnidae)
- adonidum (Linnaeus, 1766) (Pseudococcus)
- adriaansei Wilcke, 1945 (Ammophila), see Ammophila pubescens
- adriatica Stach, 1960 (Orchesella)
- adulterina (Buysson, 1905) (Dolichovespula)
- adumbrata (C. Sahlberg, 1842) (Rhopalopyx)
- adustus (Gravenhorst, 1829) (Agrothereutes)
- aegaeus Werner, 1932 (Poecilimon)
- aeger Konow, 1895 (Amauronematus)
- aegopodii (Scopoli, 1763) (Cavariella)
- Aelia Fabricius, 1803 (Pentatomidae)
- aemulans (Kirschbaum, 1868) (Streptanus)
- aemulus Konow, 1895 (Amauronematus), see Amauronematus taeniatus
- aenea (Linnaeus, 1758) (Cordulia)
- ?aenea Klug, 1829 (Cimbex), see Aenoabia bifida
- aenescens Gussakovskij, 1947 (Trichiosoma)
- aeneum (Hille Ris Lambers, 1939) ( Uroleuconjaceae)
- aeneus (Fabricius, 1787) (Omalus)
- aeneus (Zaddach, 1859) (Trichiocampus)
- aeneus Hartig, 1837 (Dolerus)
- Aenoabia Kangas, 1946 (Abiinae)
- aequale (Villers, 1789) (Camptozygum)
- aequalis Lindqvist, 1974 (Pachynematus)
- aequicalcar Thomson, 1888 (Ichneumon)
- aeratus (Kirb, 1802) (Dialictus)
- aericeps Thomson, 1871 (Dolerus)
- Aeropedellus Hebard, 1935 (Acrididae)
- ?aeruginosa Dahlbom, 1954 (Chrysis), see Chrysis helleni
- Aeschyntelus Stål, 1872 (Rhopalidae)
- Aeshna Fabricius, 1775 (Aeshnidae)
- Aeshnidae (Anisoptera)
- aestivalis (Eaton, 1903) (Siphlonurus)
- aestivalis (Fabricius, 1794) (Aphelocheirus)
- aethiops (Zetterstedt, 1858) (Psallus)
- aethiops (Fabricius, 1781) (Endelomyia)
- affector Tischbein, 1879 (Ichneumon)
- affinis (Herrich-Schaeffer, 1835) (Calocoris)
- affinis (Herrich-Schäffer, 1835) (Galeatus)
- affinis (Schilling, 1829) (Scolopostethus)
- affinis (Kaltenbach, 1843) (Thecabius)
- affinis (Fieber, 1866) (Stironoma)
- affinis (Zetterstedt, 1828) (Aphalara)
- affinis (Kirby, 1798) (Podalonia)
- affinis (Fallén, 1807) (Halidamia)
- affinis (Lindqvist, 1952) (Pristiphora)
- affinis Van der Linden, 1820 (Aeshna)
- affinis (Frivaldsky, 1867) (Poecilimon)
- affinis Curtis, 1834 (Limnephilus)
- affinis Fieber, 1866 (Stiroma), see Stironoma affinis
- affinis von Hagens, 1882 (Sphecodes), see Sphecodes geofrellus
- Agallia Curtis, 1833 (Cicadellidae)
- Agapetus Curtis, 1834 (Glossosomatidae)
- Agenioideus Ashmead, 1902 (Pompilidae)
- agilis (Flor, 1860) (Orius)
- agilis (Kaltenbach, 1843) (Eulachnus)
- agilis (Fabricius, 1775) (Gelis)
- agilis (Shuckard, 1837) (Priocnemis)
- Aglaostigma Kirby, 1882 (Tenthredininae)
- Agnocoris Reuters, 1875 (Miridae)
- Agramma Stephens, 1829 (Tingidae)
- Agraylea Curtis, 1834 (Hydroptilidae)
- agrestis (Fallén, 1806) (Stroggylocephalus)
- ?agriidae (Zygoptera), see Calopterygidae
- Agrion Fabricius, 1775 (Calopterygidae), see Calopteryx
- agrophila Löw, 1888 (Trioza)
- agrorum (Fallén, 1808) (Taxonus)
- agrorum Fabricius, 1787, see Bombus pascuorum
- Agrothereutes Forster, 1850 (Cryptinae)
- Agrypnetes McLachlan, 1876 (Phryganeidae)
- Agrypnia Curtis, 1835 (Phryganeidae)
- Agrypon Förster, 1860 (Ichneumonidae)
- Aguriahana Distant, 1918 (Cicadellidae)
- alacris Flor, 1861 (Trioza)
- alashanica (Gussakovskij, 1935) (Cephalcia)
- alashanica Gussakovskij, 1935 (Cephaleia), see Cephalcia alashanica
- alata (Panzer, 1797) (Lestica)
- albanicus (Fahringer, 1923) (Gelis)
- albicans (Zetterstedt, 1840) (Molanna)
- albicilla Eversmann, 1852 (Megachile), see Megachile analis
- albicincta (Schrank, 1776) (Macrophya)
- albicinctoides Schwarz, 1998 (Gelis)
- albicinctus (Ruthe, 1859) (Gelis)
- albicornis (Fabricius, 1781) (Urocerus)
- albicornis Fabricius, 1781 (Sirex), see Urocerus albicornis
- albidicollis Kieffer, 1905 (Anteon), see Anteon ephippiger
- albidocollis, see Anteon ephippiger
- albidus Börner, 1940 (Pterocallis)
- albifrons (Linnaeus, 1758) (Anoscopus)
- albifrons (Dalman, 1823) (Auplopus)
- albifrons (Burmeister, 1839) (Leucorrhinia)
- albifrons (Linnaeus, 1758) (Athripsodes)
- albiger Wesmael, 1845 (Ichneumon)
- albilabris (Fabricius, 1793) (Sphecodes)
- albilabris (Fabricius, 1793) (Lindenius)
- albilabris (Thomson, 1862) (Pristiphora)
- albingensis Wagner, 1949 (Cicadula)
- albiornatus Tischbein, 1879 (Ichneumon)
- albipalpus (Thomson, 1884) (Gelis)
- albipennis (Fallén, 1829) (Plagiognathus)
- albipennis (Hartig, 1837) (Pachynematus)
- albipes (Fabricius, 1781) (Evylaeus)
- albipes (Thomson, 1871) (Ametastegia)
- albipes (Cameron, 1875) (Metallus)
- albipuncta (Fallén, 1808) (Macrophya)
- albistylum (Selys, 1848) (Orthetrum)
- albiventris Förster, 1848 (Trioza)
- albizona Alfken, 1939 (Andrena), see Andrena argentata
- albocarinatus (Stål, 1858) (Tyrphodelphax)
- albocincta Zetterstedt, 1838 (Andrena), see Andrena barbilabris
- albofasciata Stach, 1960 (Orchesella)
- albofasciata Thomson, 1870 (Andrena), see Andrena ovatula
- alboguttata Herrich-Schäffer, 1839 (Nomada)
- alboguttata (Hagen, 1860) (Ceraclea)
- albolineata (Killington, 1935) (Cunctochrysa)
- albolineatus Reuter, 1875 (Cremnocephalus)
- albomaculata (Stein, 1876) (Hartigia)
- albomaculatus Stein, 1876 (Cephus), see Hartigia albomaculata
- albomarginatus Wagner, 1941 (Psammotettix)
- albomarginatus Curtis, 1833 (Criomorphus)
- albomarginatus (Lindqvist, 1974) (Amauronematus)
- albomarginatus (Degeer, 1773) (Chorthippus)
- albonotatus (Vander Linden, 1827) (Episyron)
- alboornatus (Stål, 1858) (Myrmecophyes)
- albopictus (Thomson, 1871) (Pamphilius)
- albopictus Thomson, 1871 (Lyda), see Pamphilius albopictus
- albopilosus Schwarz, 2002 (Gelis)
- albopunctata (Goeze, 1758) (Platycleis)
- albosignata (Dahlbom, 1851) (Achorotile)
- albostriatus (Fieber, 1866) (Ribautodelphax)
- albotricinctus Zetterstedt, 1838, see Ancistrocerus scoticus
- albovinctus (Gravenhorst, 1829) (Agrothereutes)
- alchymista Mocsary, 1886 (Tremex)
- alector Benson, 1938 (Empria)
- alectorolophi Heinze, 1961 (Myzus)
- Aleurochiton Tullgren, 1907 (Aleyrodidae)
- Aleuroclava Singh, 1931 (Aleyrodidae)
- Aleurolobus Quaintance & Baker, 1914 (Aleyrodidae)
- Aleuropteryginae (Coniopterygidae)
- Aleurotuberculatus Takahashi, 1938 (Aleyrodidae)
- Aleyrodes Latreille, 1796 (Aleyrodidae)
- Aleyrodidae (Aleyrododea)
- aleyrodiformis (Stephens, 1836) (Semidalis)
- Aleyrododea (Homoptera)
- algida Benson, 1941 (Pontania), see Pontania aquilonis
- algosus (McLachlan, 1868) (Limnephilus)
- alienata Förster, 1854, see Pontania leucapsis
- alienus (Dahlbom, 1851) (Psammotettix)
- alienus (Förster, 1850) (Lasius)
- alius Tischbein, 1879 (Ichneumon)
- Allacma Borner, 1906 (Collembola)
- Allantinae (Tenthredinidae)
- Allantus Panzer, 1801 (Allantinae)
- Allepyris Kieffer, 1906 (Bethylidae), see Laelius
- alliariae (Müller, 1774) (Lipaphis)
- alliberti (Perlamantis)
- allionii (Turton, 1802) (Batracomorphus)
- allobrogicus (Ribaut, 1936) (Jassargus)
- allobrogicus Ribaut, 1936 (Deltocephalus), see Jassargus allobrogicus
- Allococcus Ezzat & McConnel, 1956 (Pseudococcidae)
- Alloetomus Fieber, 1858 (Miridae)
- Allygidius Ribaut, 1948 (Cicadellidae)
- Allygus Fieber, 1872 (Cicadellidae)
- almeriae Hilpert, 1992 (Ichneumon)
- alneti (Dahlbom, 1850) (Alnetoidia)
- Alnetoidia Dlabola, 1958 (Cicadellidae)
- alni (Degeer, 1773) (Pterocallis)
- alni (Sorin, 1965) (Stomaphis)
- alni (Fallén, 1805) (Aphrophora)
- alni (Schrank, 1801) (Oncopsis)
- alni (Linnaeus, 1758) (Psylla)
- alni Fabricius, 1794, see Psallus haematodes
- alni Linnaeus, 1758, see Croesus septentrionalis
- alni Linnaeus, 1767, see Hemichroa australis
- alnicola Douglas & Scott, 1865 (Psallus)
- alnicola (Edwards, 1924) (Edwardsiana)
- alnivorus Hartig, 1840, see Platycampus luridiventris
- alopecosae Horstmann, 1986 (Gelis)
- alpestriops Heinrich, 1951 (Ichneumon)
- alpestris (Meyer-Dür, 1843) (Calocoris)
- alpestris Holmgren, 1864 (Ichneumon)
- alpestris (Konow, 1903) (Pristiphora)
- alpestris (Selys-Longchamps, 1840) (Somatochlora)
- alpestris (Kolenati, 1848) (Rhadicoleptus)
- alpicola Alfken, 1924 (Megachile)
- alpicola J. Sahlberg, see Calacanthia alpicola
- alpicola Konow, 1895 (Amauronematus), see Amauronematus taeniatus
- alpigenus Morawitz, 1873 (Bombus), see Bombus wurflenii mastrucatus
- alpina (J. Sahlberg) (Javesella)
- alpina Benson, 1938 (Empria)
- alpina (Zetterstedt, 1838) (Hoplocampa)
- alpina Rambur, 1842 (Panorpa)
- alpina Alfken, 1907, see Seladonia confusa
- alpina Klug, 1808 (Lyda), see Cephalcia abietis
- alpina Zetterstedt, 1838 (Andrena), see Andrena lapponica
- alpinae (Vikberg, 2003) (Pontania)
- alpinae Vikberg, 2003 (Eupontania), see Pontania alpinae
- alpinator Aubert, 1964 (Ichneumon)
- alpiniformis Richards, 1931 (Bombus), see Bombus polaris diabolicus
- alpinobalticus Wolf, 1965 (Anoplius), see Anoplius petiolaris
- alpinus Reuter, 1875 (Acompocoris)
- alpinus (Then, 1896) (Jassargus)
- alpinus (Zetterstedt, 1828) (Macrosteles)
- alpinus (Linnaeus, 1758) (Bombus)
- alpinus Bengtsson, 1913 (Ameletus), see Ameletus inopinatus
- alpinus Bischoff, 1930 (Epeolus), see Epeolus glacialis
- alpinus Morawitz, 1872 (Colletes), see Colletes impunctatus
- alpinus Then, 1896 (Deltocephalus), see Jassargus alpinus
- altaicola Heinrich, 1978 (Ichneumon)
- altaicus Gussakovskij, 1935 (Pamphilius), see Pamphilius albopictus
- alter Bengtsson, 1930 (Metretopus)
- altercator (Harris, 1780) (Dasypoda)
- alternans (A. Costa, 1859) (Pamphilius)
- alternans A. Costa, 1859 (Lyda), see Pamphilius alternans
- alternans Zetterstedt, 1838, see Symmorphus angustatus
- alternata Kirby, 1802, see Nomada lathburiana
- alternatus (Say, 1824) (Siphlonurus)
- alticola Uzel, 1891 (Orchesella)
- alticola Ribaut, 1936 (Eupteryx), see Eupteryx collina
- Alydidae (Pentatomomorpha)
- Alydus Fabricius, 1803 (Alydidae)
- Alyson Jurine, 1807 (Sphecidae), see Alysson
- Alysson Panzer, 1806 (Sphecidae)
- amamiensis Miyamoto ( Aquariuspaludum)
- Amasis Leach, 1817 (Coryninae), see Corynis
- amaura Lindqvist, 1955 (Pristiphora), see Pristiphora pusilla
- Amauronematus Konow, 1890 (Nematinae)
- amaurus Vikberg, 1982 (Nematus)
- ambigua (Förster, 1848) (Cacopsylla)
- ambiguus (Fallén, 1807) (Psallus)
- ambiguus Dahlbom, 1842, see Crossocerus annulipes
- ambiguus Förster, 1854 (Nematus), see Nematus myosotidis
- ambiguus Giraud, 1863 (Epeoloides), see Epeoloides coecutiens
- ambiqua Fallén, 1808, see Sharliphora nigella
- ambulans (Fallén, 1807) (Mecomma)
- Ameles (Mantidae)
- Ameletus Eaton, 1885 (Siphlonuridae)
- amentorum (Förster, 1854) (Pontopristia)
- americana (Periplaneta)
- amerinae (Hartig, 1841) (Plocamaphis)
- amerinae (Linnaeus, 1758) (Pseudoclavellaria)
- amerinae (Linnaeus, 1758) (Euura)
- amerinae Linnaeus, 1758 (Tenthredo), see Pseudoclavellaria amerinae
- Ametastegia A. Costa, 1882 (Allantinae)
- Ametropodidae (Ephemeroptera), see Metretopodidae
- amicula Saarinen, 1950 (Amauronematus)
- amissus Brunner von Wattenwyl, 1878 (Poecilimon)
- Ammophila Kirby, 1798 (Sphecidae)
- amoena (Klug, 1834) (Corynis)
- amoena Gravenhorst, 1807 (Tenthredo)
- amoena Klug, 1834 (Amasis), see Corynis amoena
- Amorphoscelididae (Dictyoptera)
- amphibola (Förster, 1854) (Sharliphora)
- amphibolus Kriechbaumer, 1888 (Ichneumon)
- Amphinemura Ris, 1902 (Nemouridae)
- Amphorophora Buckton, 1876 (Aphidinae)
- ampliatus Brunner von Wattenwyl, 1878 (Poecilimon)
- ampliventris Berthoumieu, 1894 (Ichneumon)
- amplus (Drake & Harris) (Aquarius)
- amplus Konow, 1896 (Amauronematus)
- Ampulicidae (Apocrita)
- ampullata Buckton, 1876 (Amphorophora)
- amurensis Konow, 1891, see Tenthredo amurica
- amurensis Radoszkowski, 1876 (Nomada), see Nomada glabella
- amurensis Selys-Longchamps, 1887, see Cordulia aenea
- amurica Dalla Torre, 1894 (Tenthredo)
- Anabolia Stephens, 1837 (Limnephilidae)
- analis Gravenhorst, 1829 (Ichneumon)
- analis Nylander, 1852 (Megachile)
- analis Lindqvist, 1961 (Pontopristia)
- analisorius Heinrich, 1952 (Ichneumon)
- anataelianus Ceballos, 1925 (Gelis)
- anathema (Larra)
- anatolicus Ramme, 1933 (Poecilimon)
- Anax (Aeshnidae)
- anceps (Germar, 1821) (Conomelus)
- anceps (Wesmael, 1851) (Arachnospila)
- Ancistrocerus Wesmael, 1836 (Eumenidae)
- anderi (Ossiannilsson, 1948) (Sonronius)
- Andrena Fabricius, 1775 (Andrenidae)
- Andrenidae (Apocrita)
- Anechura (Forficulidae)
- anemones (Hering, 1924) (Endophytus)
- Anergates Forel, 1874 (Formicidae)
- Aneugmenus Hartig, 1837 (Selandriinae)
- Aneurus Curtis, 1824 (Aradidae)
- angularis (Fieber, 1864) ( Calocorisroseomaculatus)
- angularis J. Sahlberg, 1886 (Aradus)
- angulata Lindqvist, 1974 (Pristiphora)
- angulata Mosely, 1922 (Hydroptila)
- angulatus (Fallén, 1807) (Blepharidopterus)
- angulatus (Stephens, 1836) (Micromus)
- angulosus (Ribaut, 1953) (Ribautodelphax)
- ?angusta Hartig, 1837, see Euura atra
- angustata Curtis, 1834 (Molanna)
- angustatus (Schenck, 1859) (Hylaeus)
- angustatus (Zetterstedt, 1838) (Symmorphus)
- angustatus Lindqvist, 1949 (Pachynematus)
- angusticollis (R.F. Sahlberg, 1848) (Peritrechus)
- angustipennis (Curtis, 1834) (Hydropsyche)
- angustiserra (Lindqvist, 1969) (Nematus)
- angustistrigata Stach, 1960 (Orchesella)
- angustula Schenck, 1856 (Chrysis)
- angustula Zetterstedt, 1838, see Osmia parietina
- angustulus (Boheman, 1852) (Ischnocoris)
- Anisochrysa Nakahara, 1955 (Chrysopidae)
- Anisolabis (Carcinophoridae)
- Anisoptera (Odonata)
- anisotomus Puton, 1879 (Aradus)
- annamariae Nadig, 1985 (Eupholidoptera)
- annexum (Enallagma)
- Annitella Klapálek, 11907 (Limnephilidae)
- annularis (Kirby, 1802) (Hylaeus)
- annulata (Fourcroy, 1785) (Macrophya)
- annulata (Palisot de Beauvois, 1805) (Trithemis)
- annulata Hartig, 1837 (Lyda), see Cephalcia fallenii
- annulatus (Linnaeus, 1758) (Rhinocoris)
- annulatus (Hartig, 1841) (Tuberculatus)
- annulatus (Linnaeus, 1758) (Hylaeus)
- annulicornis (R.F. Sahlberg, 1848) (Adelphocoris)
- annulicornis (Stephens, 1876) (Ceraclea)
- annulipes (Euborellia)
- annulipes (Lepeletier & Brullé, 1835) (Crossocerus)
- annulipes (Klug, 1814) (Caliroa)
- annulitarsis (Klug, 1870) (Birka)
- annulus (Brullé, 1832) (Closterotomus)
- Anoecia Koch, 1857 (Anoecidae)
- Anoecidae (Aphidoidea)
- Anoplius Dufour, 1834 (Pompilidae)
- Anoplolyda A. Costa, 1894 (Pamphiliinae), see Pamphilius
- Anoplonyx Marlatt, 1896 (Nematinae)
- Anoplura (Insecta:class)
- anorus (Flor, 1860) (Trapezonotus)
- Anoscopus Kirschbaum, 1858 (Cicadellidae)
- antennata (Kangas, 1946) (Aenoabia)
- antennata (Klug, 1814) (Pachyprotasis)
- antennata Kangas, 1946 (Abia (Aenoabia)), see Aenoabia antennata
- antennatus (Boheman, 1852) (Teratocoris)
- antennatus (Schilling, 1829) (Megalonotus)
- Anteon Jurine, 1807 (Dryinidae)
- Anthidiellum Cockerell, 1904 (Megachilidae)
- Anthidium Fabricius, 1805 (Megachilidae)
- Anthocoridae (Cimicomorpha)
- Anthocoris Fallén, 1814 (Anthocoridae)
- Anthophora Latreille, 1803 (Anthophoridae)
- Anthophoridae (Apocrita)
- anthracinus (Forster, 1850) (Gelis)
- anthracinus Lindqvist, 1959 (Amauronematus)
- anthracinus Smith, 1851, see Pemphredon morio
- anthrenivorus Trani, 1909 (Laelius)
- anthrisci Börner, 1950 (Dysaphis)
- antigone (Kirkaldy) (Aquarius)
- antilope (Panzer, 1798) (Ancistrocerus)
- Anuraphis Del Guercio, 1907 (Aphidinae)
- anxius Wesmael, 1852, see Crossocerus ovalis
- Aonidiella Berlese & Leonardi, 1895 (Diaspididae)
- Apatania Kolenati, 1848 (Limnephilidae)
- Apethymus Benson, 1939 (Allantinae)
- Aphalara Förster, 1848 (Aphalaridae)
- Aphalaridae (Psyllodea)
- aphananthae (Sorin, 1979) (Stomaphis)
- aphantoneura Förster, 1854, see Pristiphora vicina
- Aphanus Laporte de Castelnau, 1832 (Lygaeidae)
- Aphelocheiridae (Nepomorpha)
- Aphelocheirus Westwood, 1833 (Aphelocheiridae)
- Aphelopus Dahlman, 1823 (Dryinidae)
- Aphididae (Aphidoidea)
- Aphidinae (Aphididae)
- Aphidodea (Homoptera)
- Aphidoidea (Aphidodea)
- Aphis Linnaeus, 1758 (Aphidinae)
- Aphrastasia Börner, 1909 (Adelgidae)
- Aphrodes Curtis, 1829 (Cicadellidae)
- Aphrophora Germar, 1821 (Cercopidae)
- apicalis (Flor, 1861) (Empoasca)
- apicalis Förster, 1848 (Trioza)
- apicalis (Hartig, 1837) (Pachynematus)
- apicalis (Newman, 1836)¹ (Xanthoperla)
- apicifrons Malaise, 1931 (Pontania), see Pontania excavata
- apiciserra Malaise, 1931 (Amauronematus), see Amauronematus viduatinus
- apiculata Nylander, 1848 (Coelioxys), see Coelioxys rufescens
- Apidae (Apocrita)
- Apis Linnaeus, 1758 (Apidae)
- Apocrita (Hymenoptera)
- aponius Schwarz, 2002 (Gelis)
- Aporinellus Banks, 1912 (Pompilidae)
- appendiculata Wagner, 1944 (Oncopsis)
- appendiculata Hartig, 1837, see Pristiphora rufipes
- appetens Kawall, 1868 (Ichneumon)
- approximatus Förster, 1854 (Nematus), see Nematus leucotrochus
- Aprosthema Konow, 1899 (Sterictiphorinae)
- aptera (Chelidura)
- apterus (Linnaeus, 1758) (Halticus)
- apterus (Fabricius, 1798) (Himacerus)
- apterus (Linnaeus, 1758) (Pyrrhocoris)
- apterus (Pontoppidan, 1763) (Gelis)
- Apterygida (Forficulidae)
- Aquarius Schellenberg (Gerridae)
- aquatica (Gillette & Bragg, 1916) (Cavariella)
- aquatilis (Ossiannilsson, 1959) (Subsaltusaphis)
- aquilegiae (Vollenhoven, 1866) (Pristiphora)
- aquilonia Yarrow, 1955 (Formica)
- aquilonis Benson, 1941 (Pontania)
- aquilonis (Eupontania), see Pontania aquilonis
- aquilonius Perkins, 1953 (Ichneumon)
- arachides (Marava)
- Arachnospila Kincaid, 1900 (Pompilidae)
- Aradidae (Pentatomomorpha)
- Aradus Fabricius, 1803 (Aradidae)
- aranearum Retzius, 1783 (Ichneumon)
- araneator Seyrig, 1926 (Gelis)
- Arboridia Zachvatkin, 1946 (Cicadellidae)
- arbusculae Benson, 1941 (Pontania)
- arbusculae (Eupontania), see Pontania arbusculae
- arbustorum (Fabricius, 1794) (Plagiognathus)
- arbustorum Fabricius, 1793 (Tenthredo), see Pamphilius nemorum
- archangelicae (Scopoli, 1763) (Cavariella)
- arctica (MacGillivray, 1919) (Pontania)
- arctica (Kiaer, 1898) (Eurogaster)
- arctica (Thomson, 1870) (Ischyroceraea)
- arctica (Zetterstedt, 1840) (Somatochlora)
- arctica (Esben-Petersen, 1910)¹ (Nemoura)
- arctica (Eupontania), see Pontania arctica
- arctica Konow, 1903 (Trichiosoma), see Trichiosoma crassum
- arctica MacGillivray, 1919 (Euura), see Pontania arctica
- arcticola Dalla Torre, 1894 (Nematus), see Nematus reticulatus
- arcticola Enslin, 1915, see Nematus reticulatus
- arcticola Kiaer, 1898 (Dolerus), see Dolerus yukonensis
- arcticornis Konow, 1904 (Pontania)
- ?arcticum Kirby, 1882 (Trichiosoma), see Trichiosoma crassum
- arcticus (Saussure, 1855) ( Symmorphuscrassicornis)
- arcticus (Lindqvist, 1958) (Pachynematus)
- ?arcticus Quensel, 1802, see Bombus hyperboreus
- arcticus Dahlbom, 1832 (Bombus), see Bombus pascuorum smithianus
- arcticus Holmgren, 1869 (Nematus), see Nematus villosus
- arcticus Kirby, 1821 (Bombus), see Bombus polaris diabolicus
- arcticus Thomson, 1871 (Nematus), see Nematus reticulatus
- Arctocorisa Wallengren, 1894 (Corixidae)
- Arctopora Thomson, 1891 (Limnephilidae)
- Arctopsyche McLachlan, 1868 (Arctopsychidae)
- Arctopsychidae (Trichoptera)
- Arctorthezia Cockerell, 1902 (Ortheziidae)
- arcuata Lindenmann, 1950 (Orchesella)
- arcuata Fieber, 1844 (Cercopis)
- arcuata Forster, 1771 (Tenthredo)
- arcuatus Kieffer, 1905 (Anteon)
- arcuatus Haupt, 1941, see Evagetes littoralis
- Arcynopteryx Klapálek, 1904 (Perlodidae)
- Arcyptera (Acrididae)
- ardens (Latreille, 1801) (Hedychridium)
- Ardis Konow, 1886 (Blennocampinae)
- areator (Panzer, 1804) (Gelis)
- arenaria (Linnaeus, 1758) (Cerceris)
- arenarii Mordvilko, 1921 (Sipha)
- arenarius (Linaeus, 1758) (Trapezonotus)
- arenicola (Scholtz, 1846) (Saldula)
- arenicola Thomson, 1872 (Bombus), see Bombus veteranus
- areolatus Ceballos, 1927 (Gelis)
- areolatus (Cresson, 1867) (Sirex)
- ?areolatus Kieffer, 1905 (Aphelopus), see Aphelopus atratus
- areolatus Cresson, 1867 (Urocerus), see Sirex areolatus
- Arge Schrank, 1802 (Arginae)
- argentarius Metcalf, 1955 (Athysanus)
- argentata (Cicadetta)
- argentata Smith, 1844 (Andrena)
- argentatus Schummel, 1832 (Gerris)
- argentatus Curtis, 1833 (Oxybelus)
- Argidae (Tenthredinoidea)
- Arginae (Argidae)
- Argogorytes Ashmead, 1899 (Sphecidae)
- aridella (J. Sahlberg, 1871) (Dikraneura)
- ariegica Cassagnau, 1964 (Orchesella)
- armata Herrich-Schäffer, 1839 (Nomada)
- armatum (Charpentier, 1840) (Coenagrion)
- armatus (Vander Linden, 1829) ( Lindeniuspygmaeus)
- armillatus Nylander, 1848, see Hylaeus hyalinatus
- Arocephalus Riabut, 1946 (Cicadellidae)
- arrogans Konow, 1890 (Tenthredopsis)
- artedentatus Heller, 1984 (Poecilimon)
- artemisiae (Del Guercio, 1913) (Coloradoa)
- artemisiae Buckton, 1879 (Cryptosiphum)
- artemisiae (Boyer de Fonscolombe, 1841) (Macrosiphoniella)
- arteriosa (Burmeister, 1839) (Trithemis)
- Arthaldeus Ribaut, 1947 (Cicadellidae)
- Arthroplea Bengtsson, 1909 (Heptageniidae)
- articola Enslin, 1916, see Pristiphora breadalbanensis
- articulata Latreille, 1792, see Methocha ichneumonides
- arvensis (Linnaeus, 1758) (Mellinus)
- arvensis Panzer, 1805 (Cephalcia)
- arvernicus Pic, 1914 (Ichneumon)
- arvii Vikberg, 1982 (Amauronematus)
- ascalonicus Doncaster, 1946 (Myzus)
- asini (Linnaeus, 1758) (Haematopinus)
- asiphon (Szelegiewicz, 1975) (Stomaphis)
- asper (Lindqvist, 1959) (Nematus)
- asper Zaddach, 1859 (Dolerus)
- ?aspericeps Lindqvist, 1960 (Pristiphora), see Pristiphora punctifrons
- asperlata Benson, 1935 (Pristiphora), see Pristiphora staudingeri
- Aspidaphis Gillette, 1917 (Aphidinae)
- Aspidaphium Börner, 1939 (Aphidinae)
- aspidistrae (Signoret, 1869) (Pinnaspis)
- assimilis (Fallén, 1806) (Sorhoanus)
- Astata Latreille, 1796 (Sphecidae)
- Astatus Jurine, 1801 (Cephinae), see Cephus
- Asterobemisia Trehan, 1940 (Aleyrodidae)
- astragali Ossiannilsson, 1959 (Aphis)
- astragali Vikberg, 1978 (Pristiphora)
- astyla (Ramme, 1927) (Eupholidoptera)
- asynamorus Adelung, 1902 (Tachycines)
- Asynarchus McLachlan, 1880 (Limnephilidae)
- ater (Linnaeus, 1758) (Capsus)
- ater (Fabricius, 1787) (Geocoris)
- ater Lepeletier, 1845 (Miscophus)
- ater (Olivier, 1792) (Psen)
- aterrima (Klug, 1814) (Phymatocera)
- aterrima Panzer, 1798, see Stelis punctulatissima
- aterrimus (J. Sahlberg, 1878) (Tetraphleps)
- aterrimus Fieber, 1864 (Aradus)
- aterrimus (Gravenhorst, 1829) (Agrothereutes)
- aterrimus (Stephens, 1876) (Athripsodes)
- Athalia Leach, 1817 (Allantinae)
- Atheroides Haliday, 1839 (Chaitophorinae)
- athos Tilmans, Willemse & Willemse, 1989 (Poecilimon)
- Athripsodes Billberg, 1820 (Leptoceridae)
- Athysanus Burmeister, 1838 (Cicadellidae)
- atomarius Fabricius, 1793, see Grammotaulius nigropunctatus
- atra (Cicadatra)
- atra Panzer, 1801 (Myrmosa)
- atra (Jurine, 1807) (Euura)
- atra Linnaeus, 1758 (Tenthredo)
- atra (Morton, 1896)¹ (Capnia)
- atra Schenck, 1853 (Osmia), see Osmia leaiana
- Atractotomus Fieber, 1852 (Miridae)
- atrata MacGillivray, 1919 (Pontania)
- atrata (Gmelin, 1790) (Semblis)
- atrata (Eupontania), see Pontania atrata
- atrata Forster, 1771 (Tenthredo), see Arge rustica
- atratina (Morawitz, 1891) (Mimumesa)
- atratinus ((Mimumesa)), see Mimumesa atratina
- atratulus (Schenck, 1852) (Anergates)
- atratus (Dalman, 1818) (Aphelopus)
- atratus (Stefani, 1884) (Gelis)
- atratus Lindqvist, 1961 (Amauronematus)
- atratus Fabricius, 1804, see Psenulus pallipes
- atricapillus (Boheman, 1845) (Limotettix)
- atricornis Kjellander, 1945 ( Sirexjuvencus)
- atrifrons McLachlan, 1868 (Hemerobius)
- atripes (Lindqvist, 1952) (Pristiphora)
- atriplicis (Linnaeus, 1761) (Hayhurstia)
- atrofrontalis Stach, 1930 ( Orchesellavillosa)
- atropunctata (Goeze, 1778) (Eupteryx)
- attenuatum Smith, 1851 (Trypoxylon)
- aubei (Perris, 1857) (Muirodelphax)
- auctum (Walker, 1849) (Acyrthosiphon)
- aucupariae Vikberg, 1971 (Pamphilius)
- aucupariae (Klug, 1814) (Aglaostigma)
- augur (Klug, 1803) (Urocerus)
- augur Klug, 1803 (Sirex), see Urocerus augur
- Aulacaspis (Diaspididae)
- Aulacorthum Mordvilko, 1914 (Aphidinae)
- Auplopus Spinola, 1841 (Pompilidae)
- aurantiaca Giraud, 1857 (Lyda), see Pamphilius aurantiacus
- aurantiacus (Giraud, 1857) (Pamphilius)
- aurantii (Maskell, 1878) (Aonidiella)
- auratus (Linnaeus, 1758) (Omalus)
- aureola (Fallén, 1806) (Erythria)
- aurescens Distant, see Cymus aurescens
- ?aureus (Benson) (Calameuta)
- aureus Benson (Haplocephus), see Calameuta aureus
- auricula (Forsslund, 1930) (Apatania)
- auricula Curtis, 1834 (Limnephilus)
- auricularia (Forficula)
- auriculata (Thomson, 1870) (Tenthredopsis)
- aurifera Linsenmaier, 1951 (Chrysis), see Chrysis impressa
- auritae Kopelke, 2000 (Euura)
- aurivillii (Bengtsson, 1908) (Ephemerella)
- aurolimbata Förster, 1853 (Coelioxys)
- australasiae (Periplaneta)
- australis (Habermehl, 1926) (Agrothereutes)
- australis (Lepeletier, 1823) (Hemichroa)
- australis Froggatt, 1918, see Edwardsiana crataegi
- austriaca Börner, 1950 (Iziphya)
- austriaca (Panzer, 1799) (Vespula)
- austriacus Schwarz, 1998 (Gelis)
- autumnalis (Forsius, 1933) (Apethymus)
- avarus (Forster, 1850) (Gelis)
- avellanae (Schrank, 1801) (Corylobium)
- avellanae (Edwards, 1888) (Edwardsiana)
- avenae (Fabricius, 1775) (Sitobion)
- avenius (Dufour, 1833) (Aneurus)
- avicularis Ossiannilsson, 1981 (Aphalara)
- avicularis (Morton, 1894)¹ (Nemoura)
- azaleae (Mason, 1925) (Illinoia)
- azureus (Linnaeus, 1761) (Mystacides)
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Markku Savela