कीटों के पूर्वज

kit vishay soochi

kit    lakshan evan jatiyaan    poshan evan avas    sharirik lakshan    sir    rang-roop    vishesh aang    pachan tantr    shvasan tantr    tantrika tantr    parivahan tantr    utsarjan tantr    peshi tantr    janan tantr    parivardhan    roopaantaran    vanaspati aur kitoan ka sanbandh    parajivi kit    sangitajn kit    kit mandaliyaan aur samajik kit    jalavasi kit    kitoan ke poorvaj    kitoan ka bhaugolik vitaran    kit ganoan mean paraspar sanbandh

kitoan ke poorvaj
vibhinn prakar ke kit|200px|center
vivaran	kit pray: chhota, reangane vala, khandoan mean vibhajit sharir vala aur bahut-si taangoan vala ek prani haian.
jagat	jiv-jantu
up-sangh	heksapoda (Hexapoda)
kul	iansekta (Insecta)
lakshan	inaka sharir khandoan mean vibhajit rahata hai jisamean sir mean mukh bhag, ek jo di shrriangikaean, pray: ek jo di sanyukt netr aur bahudha saral netr bhi pae jate haian.
jatiyaan	praniyoan mean sabase adhik jatiyaan kitoan ki haian. kitoan ki sankhya any sab praniyoan ki sammilit sankhya se chhah guni adhik hai. inaki lagabhag das barah lakh jatiyaan ab tak jnat ho chuki haian. pratyek varsh lagabhag chhah sahastr nee jatiyaan jnat hoti haian aur aisa anuman hai ki kitoan ki lagabhag bis lakh jatiyaan sansar mean vartaman mean haian.
avas	kitoan ne apana sthan kisi ek hi sthan tak simit nahian rakha hai. ye jal, sthal, akash sabhi sthanoan mean pae jate haian. jal ke bhitar tatha usake oopar tairate hue, prithvi par rahate aur akash mean u date hue bhi ye milate haian.
akar	kitoan ka akar pray: chhota hota hai. apane sookshm akar ke karan ve vahut labhanvit hue haian. yah labh any dirghakay praniyoan ko prapt nahian hai.
any janakari	kitoan ki aisi kee jatiyaan haian, jo himaank se bhi lagabhag 50 seantigret niche ke tap par jivit rah sakati haian. doosari or kitoan ke aise varg bhi haian jo garam pani ke un shrotoan mean rahate haian jisaka tap 40 se adhik hai.

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kitoan ke poorvaj

d biar, ne san 1954-55 mean yah batalaya ki miriyapoda ke jo dianbh dianbhavastha mean janan kar sakean unako hi kitoan ka poorvaj manana chahie. yah siddh karane ke lie kitoan ke praudh aur kuchh miriyapoda ke dianbhoan ki, jo ek milipid hai, tulana karane mean mahatvapoorn haian.

udaharanarth:-aiyoolas

aiyoolas ka dianbh jab aande se nikalata hai, isaka sir utane hi khandoan ka bana maloom hota hai, jitane khandoan ka kitoan ka sir. sharir ke shesh bhag mean lagabhag 12 khand hote haian, jinamean se pratham tin khandoan mean pratyek par ek jo di taangean hoti haian. chautha tatha inake pichhe vale khand bhi bina taangoan ke nahian hote haian. kiantu inake parivardhan mean rukavat a jati hai aur ye bahut hi chhote rah jate haian. is prakar yah chhah taangoan vala aiyoolas ka dianbh aant mean lanba praudh ban jata hai, jisake sharir mean bahut se khand aur bahut si taangean hoti hai. yadi is dianbh ki pratham tin jo di ke pashchath vali taangoan ke parivardhan mean adhik rukavat ho aur dianbh ke sharir ke lagabhag 12 khand praudhavastha mean dridh rahean to yah jiv(dianbh) kit ke akar ka hoga, jisamean pratham tin jo di taangoan ke pichhe vali taangean ya to itani kshin hoangi ki keval unake avashesh hi hoange ya ve sarvatha lupt hoangi. yah bat bahut hi rochak hai ki vastav mean aise kit haian, jinamean udar par bhi taangoan ke avashesh vartaman hote haian, jaise kaianpodiya, jepiks aur maichilis. in kitoan ke paksh nahian hote aur inamean ve rachanaean vartaman rahati haian, jo any kitoan mean lupt ho gee haian, jaise janan granthiyoan ka khandibhavan. isalie kitoan ke vikas mean in kitoan ko miriyapoda ke dianbhavastha mean janane vale dianbhoan aur any kitoan ki madhy vali dasha ko samajhana chahie. any anek tarkoan se bhi yah anumodit hota hai ki miriyapoda ki tarah ki akritiyoan se hi kitoan ki utpatti huee hai. atyadhik sanbhavana yah hai ki un sab lanbe sharir aur taango vale jivoan mean miriyapoda hi kitoan ke poorvaj haian, kyoanki in mean kee rachanaean ek-si hoti haian.

udaharanarth:- mailapigiyan nalikaean aur trekiyal nalikaean. kiantu isaka bhi dhyan rakhana chahie ki kitoan ki utpatti praudh miriyapoda se nahian ho sakati thi, kyoanki inamean bahut si visheshataean aur vilakshanataean haian.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

sanbandhit lekh

kit vishay soochi

kit    lakshan evan jatiyaan    poshan evan avas    sharirik lakshan    sir    rang-roop    vishesh aang    pachan tantr    shvasan tantr    tantrika tantr    parivahan tantr    utsarjan tantr    peshi tantr    janan tantr    parivardhan    roopaantaran    vanaspati aur kitoan ka sanbandh    parajivi kit    sangitajn kit    kit mandaliyaan aur samajik kit    jalavasi kit    kitoan ke poorvaj    kitoan ka bhaugolik vitaran    kit ganoan mean paraspar sanbandh

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