Garden spider ( Epeira diadema ): - 1) Female. 2) Male. 3) Spider pipe. 4) Spinnerets with the vent opening (top) and the “strainer” (bottom). 5) Jaw blades and eyes. 6) Left jaw blade, the ground member of which is cut longitudinally to show the venom gland as a whole. 7) Top of the foot lid. 3–7 strongly enlarged.