The huge moth family Noctuidae contains the following genera:
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
Abagrotis Ableptina Ablita Abolla Abriesa Abrostola Abseudrapa Acacallis Acaenica Acanthermia Acanthodelta Acanthodica Acantholeucania Acanthoplusia Acanthopolia Acanthoprora Acantuerta Acerra Achaeops Acharya Achatia Achatodes Acherdoa Achytonix Acidaliodes Acmana Acontarache Acontia Acontiola Acopa Acosmetia Acrapex Acrarmostis Acrobyla Acronicta Acropserotarache Acroria Acroriesis Acroriodes Acrosphalia Actebia Actinotia Acutipenna Acygnatha Acygonia Acylita Adamphipyra Adaphaenura Adelphagrotis Adeva Adiopa Adipsophanes Adisura Admetovis Adpyramidcampa Adra Adrapsa Adrapsoides Adris Adrocampa Adyroma Aegara Aegle Aegleoides Aegocera Aegoceropsis Aeologramma Aethalina Aethodes Afotella Afrenella Afrogortyna Agabra Agamana Aganopis Aganzagara Agape Agarista Agaristodes Agassizia Aggustiana Aginna Aglossestra Aglossostola Agnomonia Agnorisma Agoma Agraga Agrapha Agriopodes Agrochola Agrolitha Agronoma Agroperina Agrotana Agrotimorpha Agrotiphila Agrotis Agrotisia Agrotontia Agyra Aingrapha Airamia Akoniodes Akonus Alamis Alapadna Alberticodes Alelimma Alelimminola Aleptina Aleptinoides Aletia Aletopus Aleucanitis Alibama Alika Alikangiana Alimala Alinobia Alinza Allagrapha Allia Allitoria Alloasteropetes Allophyes Allorhodoecia Alogonia Alophosoma Alpesa Alpichola Alpsotis Altiplania Altipolia Aluaca Alura Alvaradoia Alypia Alypiodes Alypophanes Alysina Amabela Amarna Amathes Amazela Amazonides Amblygoes Amblygonia Amblyprora Amefrontia Amelina Amephana Ametropalpis Amiana Amilaga Ammetopa Ammoconia Ammogrotis Ammophanes Ammopolia Ampelasia Amphia Amphidrina Amphigonia Amphilita Amphiongia Amphipoea Amphipyra Amphitrogia Amphitrota Amphodia Amphoraceras Amyna Amynodes Anabathra Anablemma Anadevidia Anagoa Anagrapha Analetia Anamecia Ananepa Anapamea Anaplectoides Anaplusia Anapoma Anarta Anartodes Anartomima Anartomorpha Anatatha Anateinoma Anathetis Anathix Ancara Ancarista Anchiroe Anchoscelis Ancistris Andesia Andicola Andobana Andrewsia Andrhippuris Andrianam Androdes Androloma Androlymnia Andropolia Aneda Anedhella Aneliopis Anepilecta Anepischetos Anereuthina Anereuthinula Aneuviminia Angulostiria Anhausta Anhimella Aniana Anicla Anisoneura Anitha Annaphila Anoba Anodontodes Anomis Anomocala Anomogyna Anomophlebia Anophia Anophiodes Anoratha Anorena Anorthoa Anorthodes Anpyramida Ansa Antachara Antapamea Antapistis Antaplaga Antarchaea Anterastria Antha Anthocitta Anthodes Antholopha Anthracia Antiamphipyra Antiblemma Anticarsia Antichera Antigodasa Antiophlebia Antipolia Antirhyacia Antitype Antivaleria Antoculeora Anua Anugana Anumeta Anycteola Anydrophila Aon Apaconjunctdonta Apaegocera Apamea Apanda Apaustis Apharetra Aphorisma Aphypena Apina Apistis Apladrapsa Aplectoides Aplocampa Apocalymnia Apopestes Aporophoba Aporophyla Apospasta Apostema Apoxestia Appana Apphadana Apsaphida Apsaranycta Apsarasa Apustis Arabriga Araea Araeognatha Araeopterella Araeopteron Aramuna Arasada Arattatha Arbasera Arboricornus Arbostola Archana Archanara Archanarta Archephia Arcilasisa Arcte Arctinia Arctiopais Arctomyscis Arenarba Arenostola Aretypa Argania Argentostiria Argidia Argillana Argillophora Argiva Argyphia Argyrana Argyrargenta Argyrhoda Argyritis Argyrogalea Argyrogramma Argyrolepidia Argyrolopha Argyromata Argyromatoides Argyropasta Argyrospila Argyrosticta Argyrostrotis Ariathisa Aridagricola Ariphrades Aristaria Armada Armana Aroana Arpia Arrade Arrothia Arsacia Arsaciodes Arsilonche Arsina Arsisaca Artena Arthisma Arthrochlora Artigisa Artiloxis Arugisa Arvaduca Arytrura Arytrurides Arzama Arzamopsis Ascalapha Asclepistola Aseptis Ashworthia Asiccia Asidemia Asisyra Asota Aspidhampsonia Aspidifrontia Asplenia Asta Astephana Asteropetes Asteroscopus Astha Asthala Asthana Asticta Astiotes Astonycha Asylaea Asymbata Asymbletia Asyneda Ateneria Atethmia Athaumasta Athetis Athurmodes Athyrma Athyrmella Athyrmina Athysania Atimaea Atlantagrotis Atopomorpha Atrachea Atrephes Attatha Attonda Atypha Aucha Auchecranon Auchenisa Auchmis Auchmophanes Aucula Audea Aulocheta Aulotarache Aumakua Aurxanthia Ausava Ausinza Australothis Austramathes Austrandesia Austrazenia Authadistis Autoba Autographa Autophila Autoplusia Avatha Aventina Aventiola Avirostrum Avitta Avittonia Axenus Axiocteta Axiorata Axylia Azatha Azazia Azenia Azeta Azirista Azumaia
References
Natural History Museum Lepidoptera genus database