Cov yam ntxwv uas paub qhov txawv ntawm cov kab tiag tiag los ntawm lwm hom kab yog 1) tho, nqus qhov ncauj, 2) ob feem forewings thiab 3) daim duab peb sab "scutellum" ntawm lub lub hauv paus ntawm forewings.
hom ncauj qhov ncauj twg muaj tseeb kab muaj?
Ntawm cov kab tseeb
Bug muaj piercing, sucking mouthparts: qhov no txhais cov Hemiptera. Lawv tho cov nroj tsuag nrog lawv qhov ntev, zoo li lub qhov ncauj, hu ua proboscis lossis beak. Lawv zom tsis tau. Tus kab mob tiag tiag tso cov qaub ncaug los ntawm lub qhov ncauj, txhawm rau zom lawv cov zaub mov.
Dab tsi ua rau nws muaj kab mob tiag?
Defining the Order. Cov kab tiag tiag yog kab uas muaj ob khub tis, ob sab pem hauv ntej lossis sab nraud ntawm txhua qhov muab faib ua cov tawv nqaij tawv thiab ib qho membranous apical. Cov tis npog no tau tuav nyob rau sab nraub qaum thiab feem ntau yog ib feem quav.
Puas muaj pes tsawg lub cev puas muaj kab mob tiag?
kab muaj tseeb muaj peb lub cev, zoo li tag nrho lwm cov kab: taub hau, thorax, thiab plab.
kab laum tiag tiag zoo li cas?
Ntau cov kab tseeb muaj lawv ob sab pem hauv ntej ntawm tis qee qhov tawv thiab tsuas yog cov lus qhia meej xwb, nws zoo li lawv muaj ib nrab tis. Entomologists siv cov tis txawv txawv no los muab cov kab no lawv lub npe hu ua "Hemiptera", uas txhais tau tias ib nrab tis hauv Greek.