1. Relating to or resembling a spider
   - araneidan

See also: Araneida

• genus Salpa
• genus Salpichroa
• genus Salpiglossis
• genus Salpinctes
• genus Salsola
• genus Salvadora
• genus Salvelinus
• genus Salvia
• genus Salvinia
• genus Sambucus
• genus Samia
• genus Samolus
• genus Sanguinaria
• genus Sanicula
• genus Sansevieria
• genus Santalum
• genus Santolina
• genus Sanvitalia
• genus Sapindus
• genus Saponaria
• genus Saprolegnia
• genus Sarcobatus
• genus Sarcocephalus
• genus Sarcochilus
• genus Sarcocystis