Names matching 'may'
- family: Araneidae
- family: Clubionidae
- family: Dictynidae
- family: Gnaphosidae
- family: Linyphiidae
- family: Lycosidae
- family: Mysmenidae
- genus: Maymena Gertsch, 1960
- species: Maymena ambita (Barrows, 1940)
- species: Maymena calcarata (Simon, 1897)
- species: Maymena cascada Gertsch, 1971
- species: Maymena chica Gertsch, 1960
- species: Maymena delicata Gertsch, 1971
- species: Maymena grisea Gertsch, 1971
- species: Maymena mayana (Chamberlin & Ivie, 1938)
- species: Maymena misteca Gertsch, 1960
- species: Maymena rica Platnick, in Eberhard, Platnick & Schuh, 1993
- species: Maymena roca Baert, 1990
- species: Maymena sbordonii Brignoli, 1974
- family: Pholcidae
- family: Pisauridae
- family: Salticidae
- family: Scytodidae
- family: Sparassidae
- family: Telemidae
- family: Theraphosidae
- family: Theridiidae
- family: Theridiosomatidae
- family: Thomisidae
- family: Trechaleidae
- family: Zodariidae