davidaster discoidius

davidaster discoidus yaa motidar crinoid comatulidae parivaar mein pankh vaale taare kii ack prajaati haye. ise pahale "nemaster dyscoidia" key roop mein jaanaa jaataa thaa, lekin samudri prajaatiyon key vishva register ney nirdhaarit kiya haye kii iska vaidh naam "davidaster discoidius" haye. yeh carabian sagar aur dakshin america key uttari tata mein chattanon parr paaya jaataa haye.
varnan.
motee key crinoid mein ack cup key aakar kaa shareer hotaa haye, joe aamtaur parr drishti seey chhipa hotaa haye, jisase lagbhag bees bhujaaen nikalati hain. inmein seey kewal kuchh hii aamtaur parr ack samay mein dikhaai dete hain aur pratyek koo ack kundal mein ghumaaya jaa sakata haye. chhote pinyul baahon key donon taraf seey pankhon parr vaine kii tarah failate hain. donon bhujaaen aur pinyul badee sankhya mein judee hui plates seey banate hain joe unhein bahut samagr lachilaapan dete hain. pratyek pinyul kii maukhik satah key saath ack ambulecral khancha hotaa haye joe baahon parr khaanche key saath nirantar hotaa haye. yeye khaanchon seey judey hotey hain joe munh seey bhojan key channel banaate hain. khaanchon parr flap jaisi pattiyan latakati hain. pinyul parr pratyek plate junction parr bhojan pakadane aur herfer mein upayog kii jaane vaali alag-alag lambai key teen tube feat hotey hain. baahen lambi hoe sakati hain aur samanya roop seey dikhaai dene vaale crinoid kaa ekmatra hissa hain kyonki iska shareer aam taur parr ack daraar mein yaa ack spunge key ander chhipa hotaa haye. crinoid key aadhar parr kaee sirri, shakha rahit upang hotey hain jinake saath yeh chattan yaa anya substrate koo pakadata haye. baahen narangi yaa laal hoti hain aur pinyul bhoore rung key hotey hain yaa kaale aur safed rung mein bandhe hotey hain aur motee kii tarah dikhaai dete hain.
vitaran aur nivaas.
motidar crinoid carabian sagar aur maxico kii khaadi mein paaya jaataa haye. yeh beach kii gaharaai mein paaya jaataa haye aur aam taur parr asamanya haye. yeye crinoid aksar kaee varshon taka ack hii chhipi hui jagah parr rahate hain aur gotakhoron dwara sthanantarit naheen kiye jaane chaahiye kyonki way paani key tapman aur roshni mein parivartan key prati bahut samvedansheel hotey hain.
jeev vigyaan.
motee kaa crinoid dheere-dheere bahane vaale paani mein apani baahon aur pinyul koo failata haye. pinyul parr sabse lambi tube feat planctonic kanon koo fansaati haye aur unhein ambulecral khaanche mein dhakelati haye. unhein shesh tube phut aur lapet dwara ise chhodane seey rokaa jaataa haye. naali koo astar mein rakhane vaali siliya kanon koo bolus mein banaati haye aur inhen munh taka leey jaati haye. motidar crinoid koo kabhi-kabhi apani baahon parr samudra tala key paar "chalate" dekhaa jaa sakata haye.

