Adc
, Adcatomus
Ade
Adelocosa Gertsch, 1973
- Adelocosa anops Gertsch, 1973
Arachnida → Araneae → Lycosidae
Adelonetria Millidge, 1991
- Adelonetria dubiosa Millidge, 1991
Arachnida → Araneae → Linyphiidae
Adelphacarus Grandjean, 1952
- Adelphacarus sellnicki Grandjean, 1952
Arachnida → Sarcoptiformes → Palaeacaroidea → Aphelacaridae , Adenacarus
Adenodictyna Ono, 2008
- Adenodictyna kudoae Ono, 2008
Arachnida → Araneae → Dictynidae
Adh
, Adhaesozetes , Adhaesozetidae
Adi
, Adisomus
Adm
, Admestina , Admesturius
Ado
Adonea Simon, 1873
- Adonea algerica (El-Hennawy, 2004)
- Adonea fimbriata Simon, 1873
Arachnida → Araneae → Eresidae , Adoribatella , Adoristes , Adoxotoma
Adr
, Adrodamaeus