
myzostomida

myzostomida yaa mizostomatida chhote samudri keede kaa ack crum haye, joe echinoderm parr parjivi hain, jyaadaatar crinoid. inn atyadhik asamanya aur vividh anaelids kii khoj pahali baar 1827 mein friedrich sigismund leucart dwara kii gaee thee.
roopvigyaan.
ack vishisht myzostomid mein ack chapata, goal aakar hotaa haye, jisamen ack patali dhaar hoti haye joe sirri naamak najuk vikiran vaale baalon mein kheenchi jaati haye. prishthiya satah chikani hoti haye, jisamen neeche kii satah parr parapodia key paanch jode hotey hain. yeye parapodia sahayak aur hook sete seey lais hotey hain, jisake madhyam seey krimi apane mezban kaa paalan kartaa haye. parapodia seey parey angon key chaar jode hotey hain, jinhen aksar choosane vaale kahaa jaataa haye. yeye anga sambhavatah samvedi prakriti key hain, aur capitalids key paarshv indriya angon key saath tulaniya hain. munh aur clocal opening aam taur parr neeche kii satah key vipareet chhor parr hotey hain. poorv ack protrucible grasni kii or leey jaataa haye, jisase annapranali shakha paarshv diverticula key saath ack vistrit aant kaksh mein khulati haye. aisaa prateet hotaa haye kii koee samvahani pranali naheen haye. tantrika tantra mein ack paridhiya tantrika hoti haye, jisamen mastishk mein bahut cumm antar hotaa haye, joe ack badey ganglionic dravyamaan key neeche judataa haye, isamen koee sandeh naheen haye kii kaee fused ganglia kaa pratinidhitva kartaa haye. dorsoventral aur parapodial maanspeshiyaan bahut vikasit hoti hain, jabaki sealum jyaadaatar shaakhaon vaale sthaanon mein cumm hoe jaataa haye jisamen jannang utpaad puck jaate hain.
poorna vikasit mizostomide hermaphrodite hain. unake aantarik angon mein baahari yaa pratyek taraf ack shakha vaali thaili hoti haye. yugmit andashay apane andon koo ack madhya kaksh mein ack paarshv shaakhaon key saath chhodate hain, jinhen aksar garbhashay kahaa jaataa haye, jisase pakey andaa (andey) koo malashay key anta mein ack madhya prishthiya chhidra dwara chhod diyaa jaataa haye.
jeev vigyaan.
kuchh prajaatiyan, jaise "mizostoma sirriferum", mezban parr ghoomati hain; anya, jaise "mizostoma glabrum", crinoid key munh mein daale gaye grasni key saath sthir rahati hain. "mizostoma vikriti" mezban kii bhuja parr ack pitt koo janm detaa haye, pinyul kaa ack jodd krimi key chaaron or badhata haye taaki ise ack sist mein gher liya jaa sakey jabaki "mizostoma pulvinar" "antidon kii ack prajaati kii aahar nully mein rahata haye.
friedtjoff nansen ney 1885 mein myzostomida parr "bidrag till mizostomerness anatomy og histologgy" thesis likhaa thaa.
vargeekaran.
ateet mein myzostomida koo tramatode flatworm yaa tardigrades key karibi rishtedaar maanaa jaataa thaa, lekin 1998 mein yeh sujhaav diyaa gayaa thaa kii way polycates kaa ack upa-samooh hain. haalaanki, 2002 mein ack anya vishleshan ney sujhaav diyaa kii myzostomid flatworm yaa rotifers aur acanthocephals seey adhik nikatata seey sambandhit hain. abb unhein analyds maanaa jaataa haye, jabaki anya analyds key saath unakaa sambandh spasht naheen haye.
samudri prajaatiyon key vishva register key anusaar, inn parivaaron aur vanshon koo iss samooh mein sweekaar kiya jaataa haih

