
pomessantridae

pomessantridae ray-finn vaali machhali kaa ack parivaar haye, jisamen demselfish aur clonfish shamil hain. iss parivaar koo pahale persiform key crum mein rakhaa gayaa thaa, lekin abb clade percomorpha mein upa-shrinkhala andakar mein "incerte sedis" maanaa jaataa haye.
way mukhya roop seey samudri hain, jabaki kuchh prajaatiyan taaje paani aur khaare vatavaran mein rahati hain (jaise.jee., neopomacentrus aquadulsis", "aine. tenurus, "pomessantrus teneomatopone", "stegastes autophorus"). way apane kathor samvidhaan aur kshetriyata key liye jaane jaate hain. kaee chamkile rung key hotey hain, isaliye way aquaria mein lokpriya hain.
iss parivaar mein lagbhag 385 prajaatiyon koo lagbhag 31 vanshon mein vargeekrit kiya gayaa haye. inmein seey dou vanshon, "empeprion" aur "premna" key sadasyon koo aamtaur parr clonfish yaa animonfish kahaa jaataa haye, jabaki anya vansh key sadasyon (ee.jee., pomessantrus") koo aamtaur parr demselfish kahaa jaataa haye. iss parivaar key sadasyon koo chaar upa-parivaaron mein vargeekrit kiya gayaa haih empeprionne, chromine, lapidogyzine aur pomessantrine.
vyutpatti.
parivaar kaa naam yunani shabdon seey liya gayaa haye; "poma" kaa motey taur parr angreji mein anuvaad "aavaran" haye, joe machhliyon key 'opercula' kaa ullekh kartaa haye, aur "kentron" sting key liye yunani haye. naam iss parivaar key kaee sadasyon mein oppercular haddiyon key kinaaron key saath paae jaane vaale cerration koo sandarbhit kartaa haye.
vitaran aur nivaas sthaan.
pomessantrids mukhya roop seey ushnakatibandhiya samudron mein paae jaate hain, kuchh prajaatiyan uposhnakatibandhiya jall mein paaee jaati hain (jaise.jee., hypipops rubiconds"). adhikansh prajaatiyan bhaarat-paschim prashant (poorv africa seey polynesia taka) mein prawal bhittiyon parr yaa unake paas paaee jaati hain. phillippeans seey australia taka key kshetra mein prajaatiyon kii sabse badee sandrata haye. shesh prajaatiyan atlantic yaa purvi prashant mein paaee jaati hain. kuchh prajaatiyan taaje paani yaa khaare muhaane key vatavaran kii mool nivasi hain.
parivaar key adhikansh sadasya uthale paani mein rahate hain, gaharaai seey, halanki kuchh prajaatiyan (ee.jee.chromis abisus") neeche paae jaate hain. adhikansh prajaatiyan visheshagya hain, joe chattan key vishisht hisson mein rahati hain, jaise kii retile lagoon, khadee chattan kii dhalaanen, yaa majboot laharon key sampark mein aaney vaale kshetra. samanya taur parr, prawal kaa upayog aashray key roop mein kiya jaataa haye, aur kaee prajaatiyan kewal isaki upasthiti mein jeevit reh sakati hain.
neeche rahane vaali prajaatiyan kshetriya hain, joe chattan key ack hisse parr kabja karati hain aur bachaav karati hain, joe aksar aashray parr kendrit hoti hain. machhliyon kii anya prajaatiyon koo door rakhate hue, kuchh pomessantrids apane kshetron key bheetar shaiwal kii motee chataai key vikas koo protsaahit karate hain, jisase aam naam kisan machhali hoe jaataa haye.
visheshataaen.
pomessantrids mein ack kakshiya seey laker lambe shareer key aakar taka hotaa haye, jise aksar paarshv roop seey sampeedit kiya jaataa haye. way baadhit yaa adhuri paarshv rekhaaon koo rakhate hain aur unake pratyek taraf aamtaur parr ack hii nasika chhidra hotaa haye ("chromis" aur "dacillus" kii kuchh prajaatiyon key pratyek taraf dou hotey hain). unake paas chhote seey madhyam aakar key tinoid taraju hotey hain. unake daanton kii ack yaa dou panktiyaan hoti hain, joe shanku yaa thookdaar hoe sakati hain.
way rangon kii ack vistrit shrinkhala pradarshit karate hain, mukhya roop seey peele, laal, narangi aur neele rung key chamkile rung, halanki kuchh apekshaakrit sookhe bhoore, kaale yaa bhoore rung key hotey hain. yuva aksar vayaskon kii tulanaa mein ack alag, chamkile rung key hotey hain.
pomessantrids sarvabhakshi yaa shakahari hotey hain, joe shaiwal, plankton aur chhote nichale hisse mein rahane vaale crustatian koo khaate hain, joe unake sateek awas parr nirbhar kartaa haye. kewal ack chhoti sankhya mein vansh, jaise "chilopriyan", prawal khaate hain jahan way rahate hain.
way "elacatinus" vansh key swachchh gobi key saath sahajeevi sambandh mein bhee sanlagn hotey hain, jisase gobi apane shareer parr ectoparasite koo khaa sakate hain.
jeevan chakr.
prajanan seey pahale, narr ack ghonsala banaane key liye shaiwal aur aksheruki jeevon key ack kshetra koo saaf karate hain. way anushthaanik prem prasang pradarshanon mein sanlagn hotey hain, jisamen gati key teji seey visfot, peechha karna yaa mahilaaon koo maarnaa, sthir mandarana, yaa unake pankhon kaa vyaapak vistaar shamil hoe sakata haye. site kii or aakarshit honey key baad, maadaa chipchipe andon kii ack string daalati haye joe substrate seey judati haye. maadaa andey detee haye tou narr usake peechhe tairta haye aur usey baahar seey nishechit kartaa haye. prajaatiyon key anusaar, santan key aakar 50 seey 1000 andey taka hotey hain.
andey key nikalane key liye aavashyak dou seey saat dinon key liye narr ghonsale kii raksha kartaa haye. pardarshi larva lambe hotey hain. way ack pelogic charan seey gujarate hain, joe prajaatiyon key aadhar parr, ack saptah yaa ack maheene seey adhik samay taka reh sakata haye. jaba way ack upayukt vatavaran mein pahunchate hain, tou yuva buss jaate hain aur apane kishore rangon koo apanaate hain.
kaid mein, pomessantrids 18 saal taka jeevit rahate hain, lekin way shayed jangal mein 10 seey 12 saal seey adhik naheen rahate hain.
vansh.
duniya kii machhliyon kaa 5vaan sanskaran pomessantridae parivaar key teen upa-parivaaron mein 31 vanshon koo maanyata detaa haih
± kaa arth haye vilupt honah
anya pradhikaran 4 upa-parivaaron koo maanyata dete hain aur parivaar koo nimnanusar vargeekrit karate hainh 

