BELGIAN SPIDERS

Les Araignées de la Belgique - Belgische Spinnen


Informative Website of Gie Wyckmans ©1997


Trail for the Identification of the Families of the Belgian Spiders


Author: Bryan Goethals © 1997- HTML-Code: Gie Wyckmans©1997

Use of the identification tables:
To make life easy, you just need to (left)click the correct answer after each sentence (after reading the sentence of course); you automatically end up by the choosen number and finally by the (probable) correct Spider family. So click and go...

CHELICERA STRAIGHT JAWED(atypidae)?

YES
NO




ATYPIDAE (Purseweb Spidersatypidae)




SIX EYES? YES
NO




GROUP 1 (Haplogyne Spiders)

Click over here for GROUP 1 IDENTIFICATION




CRIBELLUM PRESENT (cribellum)? YES
NO




GROUP 2 (Cribellate Spiders)

Click over here for GROUP 2 IDENTIFICATION





WEB? YES
NO








GROUP 4 (Weavers)

Click over here for GROUP 4 IDENTIFICATION










GROUP 3 (Hunters)

Click over here for GROEP 3 IDENTIFICATION







GROUP 1 - HAPLOGYNE SPIDERS/SIX-EYED SPIDERS

BIG ANIMALS(TILL 22mm) AND FORM OF BODY LIKE (segestridae)

YES
NO




THE EYES ARE OBVIOUSLY ARRANGED IN THREE GROUPS OF TWO(segestridae)

YES
NO




SEGESTRIIDAE ((segestridae))




DYSDERIDAE ((dysderidae))




BOTH BODY-PARTS ALMOST EQUALLY BIG AND ROUNDED. BODY COLOUR BEIGE WITH BLACK STRIPES

YES
NO




SCYTODIDAE (Spitting Spiders(scytodidae))




SMALL NIGHT ANIMALS HIDING THEMSELVES DURING DAY-TIME IN SMALL SILKEN CELLS

YES




OONOPIDAE (Dwarf Sixeyed Spiders(oonopidae))






GROUP 2 - CRIBELLATE SPIDERS

THE SPIDER BUILTS AN ORB-WEB OR A SECTOR OF IT. BODY AS SHOWN IN drawing 14 (uloboridae)

YES
NO




ULOBORIDAE (Hackled Orbweavers(uloboridae))




OUTLOOK OF THE BODY AS SHOWN IN drawing 15, MALES WITH RED ABDOMEN WITH BLACK SPOTS.eresidae

YES
NO




ERESIDAE ((eresidae))




BIG ANIMALS WITH A PART OF THE HEAD THAT IS MORE DARK THEN THE REMAINDER OF THE CEPHALOTHORAX (amaurobiidae)

YES
NO




CALAMISTRUM ON LEG IV CONSISTS OF TWO ROWS INSTEAD OF ONE (calamistrum)

YES
NO




AMAUROBIIDAE (Hackledmesh Weavers(amaurobiidae))

TITANOECIDAE




SMALL SPIDERS MAKING SMALL WEBS. HAIR GROWTH OF THE ABDOMEN FEELS VELVETY

YES




DICTYNIDAE (Meshweb Weavers(dictynidae))




GROUP 3 - HUNTERS (Two tarsus-claws and a very small third tarsus-claw)

BODY LIKE drawing 18, EYES MORE OR LES LIKE drawing 19 (salticidae , salticidae)

YES
NO




SALTICIDAE (Jumping Spiders(salticidae))




BODY LIKE drawing 20 OR 22 (thomisidae,thomisidae)

YES
NO




BODY LIKE drawing 20, POSITION OF THE EYES LIKE drawing 21 ((thomisidae, thomisidae)

YES
NO




THOMISIDAE (Crab Spiders (thomisidae))




PHILODROMIDAE (Running Crab Spiders(philodromidae, philodromidae))




LEGS ARE EXTRAORDINARY SPINED

YES
NO




OXYOPIDAE (Lynx Spiders(oxyopidae))




OBVIOUS DRAWING ON THE ABDOMEN AS IN drawing 30 (anyphaenidae)

YES
NO




ANYPHAENIDAE (Ghost Spiders(anyphaenidae))

THE SPINNERS STICK OUT OF THE BODY LIKE TAILS

YES
NO




THE SPINNERS ARE OBVIOUS BASAL FROM EACH OTHER

YES
NO




GNAPHOSIDAE ( Ground Spiders(gnaphosidae)




CLUBIONIDAE, LIOCRANIDAE ((clubionidae/liocranidae))




BIG, STURDY ANIMALS WITH LONG LEGS, LIVING IN LOW BUSHES AND GRASS

YES
NO




GREEN ANIMALS, MALES WITH RED STRIPING IN THE MIDDLE OF THE ABDOMEN, POSITION OF THE EYES AS IN DRAWING 28 (heteropodidae)

YES
NO




HETEROPODIDAE (Giant Crab Spiders(heteropodidae))




PISAURIDAE (Nursery Web Spiders - Position of the eyespisauridae (pisauridae))




FAST ANIMALS WITH A STEEP CEPHALOTHORAX

YES
NO




POSITION OF THE EYES AS IN drawing 34 (lycosidae)

YES
NO




LYCOSIDAE (Wolf Spiders(lycosidae)




ZORIDAE (Position of the eyeszoridae (zoridae))




SPIDERS WITH ENLARGED, RECEDING CHELICERA - POSITION OF THE EYES AS IN drawing 32 (pachygnatha)

YES
NO




GENUS PACHYGNATHA ((pachygnatha))




SMALL SPIDERS (till 5mm) WITH SLENDERLEGS

YES




FIRST PAIR OF LEGS VERY LONG, HUNT IN WEBS OF OTHER SPIDERS ON SPIDERS

YES
NO




MIMETIDAE (Pirate Spiders(mimetidae))




HUNT ON ANTS

YES
NO




ZODARIIDAE ((zodariidae))




GO BACK - CHECK UP KEY - IF YOU COME BACK HERE, YOU PROBABLY FOUND A NEW SPECIES??? (FOR THE AREA).. CONTACT ME, PLEASE AND SEND SPECIMEN.




GROEP 4 - WEAVERS (Three tarsusclaws)

THE SPIDER BUILTS AN ORB-WEB

YES
NO




ABDOMEN MUCH BIGGER THEN CEPHALOTHORAX. legS HAVE LOTS OF SPINES...

YES
NO




ARANEIDAE (Orbweavers(araneidae))




CHELICERA VERY BIG, LONG AND EQUIPPED WITH PROTRUSIONS

YES
NO

TETRAGNATHIDAE (Longjawed Orbweavers(tetragnathidae))




METIDAE ( metidae)




THE CEPHALOTHORAX IS PEAR-SHAPED

YES
NO




SPINNERS POSITIONED NEXT TO EACH OTHER (hahnidae)

YES
NO

HAHNIDAE (hahnidae)




SPIDER LIVES IN THE WATER

YES
NO




ARGYRONETHIDAE (Water Spiders (argyronetidae))




AGELENIDAE (Funnel Weavers(agelenidae))




CEPHALOTHORAX ROUND, ABDOMEN OBLONG SESQUIPEDALIAN SLENDER legS. POSITION OF THE EYES AS IN drawing 50 (pholcidae)

YES
NO




PHOLCIDAE ( Cellar or Daddylongleg spiderspholcidae)




THE SPIDER HAS A MORE OR LESS SPHERICAL ABDOMEN, LEGS NOT OR ALMOST NOT SPINED

YES
NO




SPIDER LIGHT BROWN OF COLOUR, THE FIRST PAIR OF LEGS VERY LONG

YES
NO




NESTICIDAE (Cave Cobweb Spidersnesticidae)




THERIDIIDAE (Comb-footed Spiders or Cobweb Weavers(theridiidae))




BIG ANIMALS WITH OBVIOUS SPINED LEGS. HANG UPSIDE DOWN ON A HAMMOCK-WEB (linyphiidae)

YES
NO




LINYPHIIDAE (Sheetweb Weavers or Money Spiders (linyphiidae))




VERY SMALL ANIMALS (3mm) OF WHICH THE OUTLOOK OF THE CEPHALOTHORAX CAN HAVE STRANGE APPEARANCES

YES
NEE




ERIGONIDAE (Dwarf Weavers(erigonidae))




GO BACK - CHECK UP KEY - IF YOU COME BACK HERE, YOU PROBABLY FOUND A NEW SPECIES??? (FOR THE AREA).. CONTACT ME, PLEASE AND SEND SPECIMEN.




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