insect order

1. SUBDIVISION ENDOPTERYGOTA
By wajahat ali

2. ENDOPTERYGOTA
 Holometabolous
 Trichoptera(caddisflies)+
 Lepidoptera(butterflies,moths)+/amphiesmenoptera
/
 Neuroptera-
 Megaloptera-
 Raphidioptera-/neuropterida
 Diptera(true flies)+
 Siphonaptera(flies)+
 Mecoptera(scorpionflies,hangingflies)+
 /antlioptera/

3. OTHER ORDERS
 Coleoptera
 Hymenoptera
 Strepsipter

4. ORDER COLEOPTERA(BEETLES)
 Shred derived chr in them is sclerotized rigid elytra
 Beneath which the propulsive hind wings are are
folded at rest

5. NEUROPTERIDA
 Comprise three minor orders
 Multisegmented antennae
 Large eyes
 M…mouthparts
 Prothorax may be larger
 Legs sometime are modified for predation
 Fore and hind wing similar
 With folded wings extend beyond abdomen
 No cerci

6. ORDER
MEGALOPERA(ALDERFLIES,DOBSONFLIES,FISHFLIES
)
 Predatory only in aquatic larval stage
 Adults have strong mandibles,not used in feeding
 Presence of anal fold in the hind wings

7. ORDER RAPHIDIOPETRANS(SNAKEFLIES),AND
NEUROPTERA(LACEWINGS,ANTLIONS,OWLFLIES)
 Are terrestrial predator
 Adult is mantid like
 Head mobile used in strike(snake like)
 Many adult neuropterans are predators
 Wings have numerous cross viens

8. ORDER STREPSIPTERA
 Extreme sexual dimorphism
 Male head has bulging eyes
 Lacks ocelli
 Antennae are branched (with four to seven seg)
 Legs lacks trochanters (and often also claws)
 Female are coccoid-like or larviform and wingless

9. ORDER MECOPTERA(SCORPION FLIES)
 Adult have elongate rostrum
 Elongate slender mandibles and maxillae
 Filiform antennae(m..seg)
 Fore and hind wings are similar but often reduced
or absent
 Legs may be modified for predation.
 Mandibulate
 May have comp eyes(30 ocelli)
 Thoracic seg are about eq

10. ORDER SIPHONAPTERA
 Wingless
 Ectoparasites
 Sucking mouth parts
 Salivary pump injects saliva into the wound
 Fleas lack compound eyes
 Have antennae
 Setae and spines are present on body specially on
head and anterior thorax

11. ORDER DIPTERA(TRUE FLIES)
 Hind wings as balancer
 In larval stage they lack true legs
 Fore wing venation is complex to ext simple
 Mouthparts ranges from bitting-sucking to lapping

12. TWO ORDERS
 (crane
flies,midges,mosquitoe
s,and gnats)with
slender,multisegmente
d antennal flagellam
 (higher flies including
hover flie,blow flies,and
dung flies)
 Have shorter antennae
with fewer-seg
antennae
Nematocera Brachycera