• Sterna hirundo Linnaeus, 1758 visdief
  common tern
  
• Sterna paradisaea Pontoppidan, 1763 noordse stern
  arctic tern
  
• Sternocera orissa Buquet, 1837 prachtkever
  jewel beetle
  
• Sternodes caspicus (Pallas, 1781) zwartlijf
  darkling beetle
  
• Strelitzia reginae Banks paradijsvogelbloem
  bird of paradise
  
• Strelitzia sp.
• Streptopelia turtur (Linnaeus, 1758) zomertortel
  European turtle dove
  
• Strix aluco Linnaeus, 1758 bosuil
  tawny owl
  
• Strix nebulosa Forster, 1772 laplanduil
  great grey owl
  
• Struthio camelus Linnaeus, 1758 struisvogel
  ostrich
  
• Sturnus vulgaris Linnaeus, 1758 spreeuw
  common starling
  
• Stylissa carteri (Dendy, 1889) Carters oranje spons
  Carter's orange sponge
  
• Stylophora sp. steenkoraal
  stony coral
  
• Suricata suricatta (Schreber, 1776) stokstaart
  meerkat
  
• Surnia ulula (Linnaeus, 1758) sperweruil
  northern hawk-owl
  
• Sus scrofa domesticus varken
  pig
  
• Sus scrofa Linnaeus, 1758 wild zwijn
  wild boar
  
• Sus strozzii Forsyth Major, 1881 Strozzi's zwijn
  Strozzi's pig
  
• Swietenia macrophylla G. King
• Sylvia atricapilla (Linnaeus, 1758) zwartkop
  Eurasian blackcap
  
• Synonycha grandis (Thunberg, 1781) lieveheersbeestje
  ladybird
  
• Syntermes dirus (Burmeister, 1839) termiet
  termite
  
• Syrinx aruanus (Linnaeus, 1758) Australian trumpet
  trompetschelp
  
• Syrmaticus reevesii (Gray, 1829) koningsfazant
  Reeves's pheasant
  
• Syrrhaptes paradoxus (Pallas, 1773) steppehoen
  Pallas's sandgrouse
  
• Tabebuia sp.
• Tabernaemontana sp. tabernaemontana
  
• Tachybaptus ruficollis (Pallas, 1764) dodaars
  little grebe
  
• Tachyglossus aculeatus (Shaw, 1792) gewone mierenegel
  short-beaked echidna
  
• Talpa europaea Linnaeus, 1758 mol
  European mole
  
• Tamiasciurus hudsonicus (Erxleben, 1777) Amerikaanse rode eekhoorn
  American red squirrel
  
• Tanacetipathes barbadensis (Brook, 1889)
• Tangara chilensis Vigors, 1832 paradijstangare
  paradise tanager
  
• Tangara fastuosa Lesson, 1831 zevenkleurige tangare
  seven-colored tanager
  
• tantaliet tantaliet
  tantalite
  
• tanzaniet tanzaniet
  tanzanite
  
• Tapirus arvernensis Croizet & Jobert, 1828 tapir van Auvergne
  
• Taraxacum officinale F.H.Wigg. paardenbloem
  common dandelion
  
• Tauraco hartlaubi (Fischer, GA & Reichenow, 1884) Hartlaubs toerako
  Hartlaub's turaco
  
• Tauraco leucotis (Rüppell, 1835) witwangtoerako
  white-cheeked turaco
  
• Tauraco persa (Linnaeus, 1758) groene toerako
  Guinea turaco
  
• Taurhina polychrous Thomson, 1879 gouden tor
  rose chafer
  
• Taurotragus oryx (Pallas, 1766) elandantilope
  common eland
  
• Tenrec ecaudatus (Schreber, 1778) gewone tenrek
  tailless tenrec
  
• Terminalia arjuna (Roxb.) Wight & Arn.
• Terminalia catappa L. country-almond
  
• Terrapene carolina Linnaeus, 1758 eastern box turtle
  gewone doosschildpad
  
• Testudo graeca Linnaeus, 1758 Moorse landschildpad
  Greek tortoise
  
• Tetracanthagyna plagiata Waterhouse, 1877 libelle
  giant hawker
  
• Tetrao urogallus Linnaeus, 1758 auerhoen
  western capercaillie