Southern black widow 
Southern Grey Huntsman 
Southern house spider 
Speckled Orbweaver 
Sphecotypus niger 
Sphedanus quadrimaculatus 
Spined micrathena 
Spintharus flavidus 
Spiny-legged Jumper 
Spinybacked Orbweaver 
Spitting Spider 
Spotted Ground Swift Spider 
Spotted wolf spider 
St Andrews cross spider 
Starbellied Orbweaver 
Steatoda bipunctata 
Steatoda Nobilis 
Stenaelurillus lesserti 
Stephanopis corticalis 
Stephanopoides simoni 
Stiphidion factum 
Stout sac spider 
Striped fishing spider 
Striped Spitting Spider