• Home
• Araneomorphae
  • ARANEIDAE Orb weavers
  • ARKYIDAE Ambush Hunters
  • CLUBIONIDAE Sac spiders
  • CORINNIDAE Corinnids
  • CTENIDAE Tropical Wolf Spiders
  • DEINOPIDAE Net-casters
  • DESIDAE Intertidal spiders
  • CHEIRACANTHIIDAE Sac Spiders
  • GNAPHOSIDAE Ground spiders
  • HERSILIIDAE Two-tailed spiders
  • LAMPONIDAE White-tails
  • LINYPHIIDAE Sheet weavers
  • LYCOSIDAE Wolf spiders
  • MIMETIDAE Pirate spiders
  • MITURGIDAE Prowling Hunters
  • NICODAMIDAE Red-black spiders
  • OXYOPIDAE Lynx spiders
  • PHOLCIDAE Daddy long-legs
  • PISAURIDAE Water spiders
  • SALTICIDAE Jumping spiders
  • SCYTODIDAE Spitting spiders
  • SPARASSIDAE Huntsmans
  • TETRAGNATHIDAE
  • THERIDIIDAE Theridiids
    • Argyrodinae
    • Hadrotarsinae
    • Latrodectinae
    • Pholcommatinae
    • Spintharinae
    • Theridiinae
    • Unclassified
  • THOMISIDAE Crab spiders
  • TROCHANTERIIDAE
  • ULOBORIDAE Venomless spiders
  • STIPHIDIIDAE
  • ZODARIIDAE Ant spiders
• Mygalomorphae
  • ACTINOPODIDAE Mouse Spiders
  • ANAMIDAE Open-holed Trapdoor Spiders
  • ATRACIDAE Sydney funnelweb and allies
  • BARYCHELIDAE Brush-footed trapdoors
  • DIPLURIDAE Masteria toddae
  • EUAGRIDAE Curtain-web Spiders
  • HALONOPROCTIDAE Cork-lid Trapdoors
  • HEXATHELIDAE Bymainiella et al
  • IDIOPIDAE True Trapdoor Spiders
  • MICROSTIGMATIDAE Ixamatus et al
  • MIGIDAE Tree Trapdoor SpIders
  • PYCNOTHELIDAE Stanwellia
  • THERAPHOSIDAE Whistling Tarantulas
• Obscure Spider Families
  • AGELENIDAE Agelenid Spiders
  • AMAUROBIIDAE Hackled-mesh Weavers
  • AMMOXENIDAE Termite Hunters
  • ANAPIDAE Tiny Orbweavers
  • ANYPHAENIDAE Seashore Spiders
  • ARCHAEIDAE Assassin Spiders
  • AUSTROCHILIDAE Missing-link Spiders
  • CITHAERONIDAE
  • CYATHOLIPIDAE Cyatholipids
  • DYSDERIDAE Louse Hunters
  • FILISTATIDAE Crevice Weavers
  • GALLIENIELLIDAE Gallieniellids
  • GRADUNGULIDAE Long-claw spiders
  • HAHNIIDAE Hahniids
  • LIOCRANIDAE Spiny Sac Spiders
  • MALKARIDAE Malkarids
  • MYSMENIDAE Minute Litter Spiders
  • OECOBIIDAE Flat-mesh weavers
  • OONOPIDAE Goblin spiders
  • ORSOLOBIDAE Orsolobids
  • PHILODROMIDAE Philodromids
  • PRODIDOMIDAE Prodidomids
  • SELENOPIDAE Flatties
  • SICARIIDAE Recluse Spiders
  • TETRABLEMMIDAE Armoured Spiders
  • ZOROPSIDAE False Wolf Spiders

Small, undescribed Hadrotarsine