TYPES OF INSECT LEGS
Hind leg Mid leg Front leg pronotum mesopleuron spiracle metapleuron coxa femur Note the spines on the hind legs of this grasshopper are used for defense against predators. Legs are segmented. A Femur is like a thigh, A Tibia is like a shin. A Tarsus is like a foot. tibia trochanter Mid leg Front leg tarsus
STRUCTURE OF LEG
Leg parts to know Coxa Trochanter Femur Tibia Tarsus Pre-tarsus
Ambulatorial (Ambulate - to walk; Walking leg)
Cottonwood leaf beetle Boxelder bug Tarnished plant bug
Cursorial : (Cursorial = adapted for running : Running leg)
Oriental cockroach Ground beetle Bronze tiger beetle
Saltatorial - (Saltatorial = Leaping ; Jumping Leg)
Scansorial : (Scansorial = Climbing; climbing or clinging leg)
Fossorial : (Fossorial = Digging; Burrowing leg)
Southern mole cricket Cast skin of cicada
Raptorial : (Raptorial = predatory ; Grasping leg)
Natatorial (Natatorial = pertaining to swimming
Diving water beetle Whirlygig beetle
Sticking Leg
Basket Like Leg e.g. Legs of dragonfly
Basket Like Leg e.g. Legs of Damselfly
Clasping Leg e.g. Forelegs of male water beetle. The tarsus is flattend with adhesive discs which are useful to clasp the mate during copulation.
Foragial Leg (Forage = to collect food material)
Prolegs or False Legs or Pseudo Legs e. g Prolegs or False Legs or Pseudo Legs e.g. Abdominal legs of caterpillar.