cov neeg laus npauj npaim thiab npauj muaj cov qhov ncauj qhov ncauj uas tsuas yog lub raj hloov tau yooj yim uas lawv plam mus rau hauv cov kua dej, zoo li dej qab zib. Lawv zoo ib yam li lub qhov ncauj kawg uas peb ntsia, tab sis cov txiv neej no tsis tho lawv cov zaub mov.
Kab twg muaj sponging hom qhov ncauj?
Npaj yaig yog ib yam kab sponging. Lub labellum saum npoo yog them los ntawm feeb cov zaub mov raws, tsim los ntawm interlocking elongate hypopharynx thiab epipharynx, tsim ib tug proboscis siv los channel kua zaub mov rau cov hlab pas. Cov zaub mov channel rub cov kua thiab kua zaub rau hauv txoj hlab pas los ntawm kev ua haujlwm capillary.
Yuav ua li cas yoov muaj qhov ncauj qhov ncauj?
Cov qhov ncauj qhov ncauj ntawm cov yoov hauv tsev niaj hnub yog yoog rau cov khoom noj ua kua xws li cov mandibles thiab maxillae txo qhov loj, thiab hloov lub labium yog elongated nrog daim txhuam cev zoo li daim ntawv lo. ntawm nws cov lus qhia.
4 hom kab qhov ncauj muaj dab tsi?
Yog tias koj muaj kev nkag mus rau kev siv tshuaj tua kab mob, cia lawv saib txhua kab hauv qab lub tshuab ntsuas. Piav tias muaj plaub hom qhov ncauj: zom, (uas yog qhov yooj yim tshaj plaws), sponging, siphoning (los yog nqus), thiab piercing-sucking.
Puas muaj kab muaj hniav?
Lawv ncig lub qhov ncauj thiab yog sab nraud rau nws, tsis zoo li cov xwm txheej hauv cov pob txha uas cov hniav nyob hauv qhov ncauj. Qhov yooj yimSegmental tus cwj pwm ntawm lub qhov ncauj yog qhov pom tseeb tshaj plaws hauv cov kab uas tom cov khoom noj thiab zom nws ua ntej noj nws (Daim duab 1).
