Wiktionary:Requested entries (Scientific names)/A

Aa

 * Abelmoschus
 * Abies
 * Abies nordmanniana
 * Abies procera
 * Abraxas
 * Abraxas grossulariata

Ac

 * Acacia
 * Acacia kempeana
 * Acanthamoeba
 * Acanthocephalus (animal and plant)
 * Acanthocephalus guppii ⇒ Poecilia reticulata
 * Acanthocephalus reticulatus ⇒ Poecilia reticulata
 * Achaea
 * Achaea catocaloides
 * Acipenser
 * Acipenser huso
 * Acrolepia
 * Acromyrmex
 * Acromyrmex octospinosus
 * Adansonia
 * Adiantum
 * Adiantum pedatum
 * Aedes
 * Aedes albopictus
 * Aegiale
 * Aegiale hesperiasis
 * Aegithalos
 * Aegithalos caudatus — long-tailed tit,
 * Aegiale hesperiasis
 * Aegithalos
 * Aegithalos caudatus — long-tailed tit,

Ag

 * Agaricus
 * Agaricus subrufescens
 * Agathis (animal and plant)
 * Agathis australis
 * Agkistrodon
 * Agrotis infusa
 * Alaria (animal and plant)
 * Alaria esculenta
 * Albizia saman
 * Aldrovanda
 * Aldrovanda vesiculosa
 * Ailanthus
 * Alchemilla —
 * Alicella
 * Allium
 * Allium scorodoprasum - sand leek
 * Alouatta
 * Ambystoma
 * Ammotragus
 * Amorpha
 * Amorpha canescens
 * + Amorphophallus
 * Amorphophallus titanum
 * Amphioctopus marginatus
 * + Amorphophallus
 * Amorphophallus titanum
 * Amphioctopus marginatus
 * Amphioctopus marginatus

An

 * Anabaena
 * Anabaena sphaerica
 * Anacardium
 * Ananas
 * Angelica
 * Angelica archangelis
 * Angelica officinalis
 * Anguillula ⇒ Strongyloides etc -, Nematode taxonomy is very unsettled
 * Anguillula aceti - vinegar eel, a roundworm ⇒ Turbatrix aceti
 * Annona
 * Annona cherimola
 * Annona montana
 * Anobium
 * Anobium punctatum
 * Anomalopteryx didiformis
 * Anopheles
 * Anopheles albimanus
 * Anoplognathus
 * Anoplognathus pallidicollis
 * Antinoana
 * Anoplognathus pallidicollis
 * Antinoana
 * Antinoana

Ap

 * Apatosaurus
 * Apatosaurus ajax
 * Apatosaurus yahnahpin
 * + Aphaniptera - fleas - synonym of Siphonaptera
 * Apium
 * Apium graveolens
 * Apodemus
 * Apodemus agrarius
 * Apodemus peninsulae
 * Apodemus sylvaticus
 * + Arachis
 * Arachis hypogaea
 * Araucaria
 * Araucaria cunninghamii
 * Arctostaphylos
 * Ardipithecus
 * Ardipithecus ramidus
 * Argyroneta
 * Argyroneta aquatica
 * Armadillidium
 * Armadillidium vulgare
 * Armoracia
 * Artemisia
 * Artemisia tridentata
 * Arthrospira
 * Arthrospira platensis
 * Artocarpus
 * Artocarpus heterophyllus
 * Artocarpus
 * Artocarpus heterophyllus

As

 * Asaphiscus
 * Asaphiscus wheeleri
 * Asparagus
 * Asphodelaceae
 * Atractophora
 * Atractophora hypnoides
 * Atrax
 * Atrax robustus
 * Atta
 * Atta cephalotes
 * Attagenus
 * Australopithecus
 * Australopithecus aethiopicus
 * Australopithecus afarensis
 * Australopithecus africanus
 * Australopithecus anamensis
 * Australopithecus bahrelghazali
 * Australopithecus boisei
 * Australopithecus garhi
 * Australopithecus robustus
 * Australovenator wintonensis
 * Avena
 * Australopithecus garhi
 * Australopithecus robustus
 * Australovenator wintonensis
 * Avena
 * Avena