
iguanodectina

iguanodectidae kudumbatthile cheria shudhajala malsyangalude oru upakudumbamaanu iguanodectine. aamason nadeethadatthilum athinte pradhana poshakanadikalilum ivaye ettavum pradhaanamaayum kaanappedunnundengilum tokaantins, orinoco, paragu nadikalil ninnum iva ariyappedunnu. ithinu "piabookas", "igvanoductus" ennee rund janussukalundu. chuvapp, pacha varikalulla pallikal tetras (yathaakramam "igvanodectus gisleri", "igvanodectus spilurus") polulla akveriyangalkkaayi upakudumbathile chila enangal kattil ninnu edukkunnu. athinte vargeekaranathekkurichu cheria, ennaal nadannukondirikkunna charchakal undu.
vivaranam.
iguanodectinayile amgangal saadhaaranayaayi valare cheruthaanu, 13 centimeteril koodaruthu. piavyookkas" amgangalude ennam "iguanodectus" amgangalekkaal alpam valuthaanu, paramavadhi 12.9 centimeter (5.1 inch) vare athunnu, athesamayam "iguanodectus" amgangalude alavu 10.3 centimeter (4.1 inch) maathramaan. avaa nertthathum shareera aakruthiyil neelamullathumaanu, minokalumaayi thaarathamyappeduthaavunnatha; ecthologist kaal echu. upakudumbathinu peru nalkia eejanmaan avaye manavumaayi upamichu. avayude skeyilukal palappozhum thilakkamullatho prathifalippikkunnatho aanu, ithu avayude cheria valippavumayi samyojippichu aquarium vyavasaayathinte saadhyathayulla lakshyamaakkunnu. 
dorsal phiin shareerathinte madhyabhaagathu sthithicheyyunnu, saadhaaranayaayi pelvik finninte thudakkathinu pinnilaanu, ennirunnaalum chilappol dorsal, pelvik phiin ore uthbhavarekhayilaanu. upakudumbathile ellah amgangalkkum oru cheria dorsal adipose chirakundu. "piabukkasinu" saadhaaranayaayi "iguanodectus" (chilappol kooduthal ucharikkappedunna "pectoral keel" ennu visheshippikkappedunnu) ennathinekkaal neelamulla pectoral chirakukalum aazhathilulla nenjum undu. ellah speesheesukalilum laattaral line poornnamaanu. iguanodectus gisleri" enna inathinu athinte konjenarukalumaayi thaarathamyappeduthumbol chila roopaghadana vyathyaasangalund; athinte dorsal phiin madhyabhaagathinu purakil ninnu shareerathinte madhyathil uthbhavikkunnu, athinte gudapindatthinte neelam cheruthaanu. 
vaaya cheruthum avasaanabhagathullathum kazhinjo kanninu thaazheyo neengunnilla. multicuspid insisar pallukal kondu sajjeekarichirikkunna maxillayude adithattil churungukayum puratthekku pottitherikkukayum cheiyunnu. buyer settu" illaatha "piabookas melanostomus" ozhike ellah enangalilum oro vashathum onno rando pallukal premaxillaykku undu. eee danthachikitsa praadhamikamaayi sasyabhakshanathinayi upayogikkunnu, kuranjathu "iguvaanodekttukalil", ennaal ithinu purathulla upakudumbathinte paristhithiyekkurichu valarekkurache ariyoo.
vargeekaranam.
1909ll ecthologist kaal echu aanu aadyamaayi tharamthirichathu. aiganmaan, iguanodectinaye charasidae kudumbatthil sthaapichu; akkaalat, "iguanodectes" janussil ithinu oru prathinidhi maathrame undaayirunnulloo. 1929 aayappozhekkum eee nirvachanam "piabookas" ulppeduthunnathinaayi vipuleekarichu. 1954-ll jaims ervin bolk roopaghadanayiloode "iguanodectus", "piabookas" enniva iguvaanodekttineyilaayin sthireekarichu. richard pii. upakudumbathinte monophily rekhappeduthiyittundu. 1977 muthalulla gaveshanathil vyathyasam. oliviyarayum mattullavarum nadatthiya gaveshanam.filogeny, morphology ennivaye adisthaanamaakkiyulla eee neekkam 2011 ll charaasideyil ninnu igvaanodaktide kudumbatthilekku neengaan prerippichu; eee neekkam charasidae monophylatic nilanirthunnathinum cheythu. ithe gaveshanam monogeneric "bryconops" kledine iguanodectideyilekka maatti, iguanodectineyum "bryconops" athil rund taxakalaayi maathram avasheshikkunnu.
obis, samudra jeevikalude loka rajisttar thudangiya srothassukal iguanodectinaye thiricharinjappol, enn. sii. bii. aii polulla mattu srothassukalum samudra, nonmarain janussukalude idakkaala rajisttarum ithine iguanodectideyude paryaayamaayi kanakkakkunnu. eshmeyarile malsyangaludeyum jibifinteyum kaattalog athine amgeekarikkunnilla, athile janussine onnippikkunnu. ithu ippozhum charaasideyude paryaayamaayi kanakkakkunnu.
"8 amgangalulla eee rund janussukalil ettavum prathyekathayullathaanu "iguanodectes". "piabookasinu" 3 undu. 
"iguanodectus" (tack, 1982)
"piabookas" (ookken, 1817)
aavaasavyavastha.
rund janussukalil ninnumulla iguanodectinayile ellah amgangalum thekke amerikkayilaan thaamasikkunnath. aamason, orinoco, tokaantins, parague nadikal, aamasoninte ellah pradhana poshakanadikalum ennividangalil iva kaanapedunnu. ivayil, ettavum kuranja janasamkhyayulla paaraguyeyaanu; "piabookas" janussile kurachu enangal maathrame iguanodectinaye prathinideekarikkunnulla. thadavilaayirikkumbol, rund janussukalil ninnumulla jeevajalangal mosham jalaavasthayodu asahishnutha pularthunnuvennu nireekshikkappettundu, ithu nannayi ooksijanettad paristhithikkulla munganana prakadamaakkunnu. avar jalathinte uparithalathinaduthu neenthan eshtappedunnuvennu thonnunnu.
padavyuthpathishaasthram.
iguanodectina enna upakudumbathinu athinte eaka prathinidhiyaayirunna "iguanodectes" janussil ninnaan peru labhichathu. kaal echu. igvanodectes" ennathinte yadhaartha vasthukkalil verukal vyakthamaakkiyittillena 1929ll eejanmaan abhiprayappettu; ennirunnaalum, aadhunika samavayam addeham pinneedu nalkia vishakalanathodu yojikkunnu, athu "igwana", palli, "kadikkuka" allengil "vizhunguka" ennartham varunna "dectess" enna greak padatthil ninnaan uthbhavichath. ithil ninnu uruthirinjukondu, igvanodectidae kudumbatthinte muzhuvan perinum "palliyude kadiyetta tetra" enna pothuvaaya peru nirddeshikkappettindum athu amgeekarikkappettilla. iguanodectina enna upakudumbathinum amgeekritha pothunamamilla.
akveriyayil.
mattu pala tetra enangaleyum pole janapriyamallengilum, iguanodectinayile niravadhi amgangal aquarium vyaapaarathil kaanapedunnu. "chilappol piabuco tetra ennu vilikkappedunna "piabucus denttas" atharam aavasyangalkkaayi kattil ninnu edukkunnu, pakshe athil ninnu vamshanasham sambhavikkanulla apakadamilla. aduthide "2018-leeii venalkkaalam" enna hobistukalil ninnulla reportukal kaanikkunnath atharam shekharam ippozhum thudarukayaanennu. ithu grouppukal roopeekarikkaan pravanatha kaanikkunnu, athinaal akvaaristtukal oru samayam kuranjathu 6 perenkilum thaamasippikkan shupaarsha cheiyunnu. ithu mattu inam "piabookasinum" baadhakamaan; moonnum chilappol "piabookas ezz. pii" ennu tharamthirickunnu."" "chiin tetras" "ennu vilikkunnu". thaazhathe thaadiyellile vyathyastha adayaalangal moolamaanu ithu sambhavikkunnath.
pivabookasy" nekkaal alpam kooduthal saadhaaranamaaya "iguanodectus" ll ninnulla malsyangal ippozhum vyaapaarathil apoorvamaanu. "aii. redu line pallikal tetra", "aii" ennee perukalilaanu gisleri vilkkunnath. spilurasinu "green line pallikal tetra" ennaanu peru. "aii. adujaay "aii" yumayi valare saamyamullathaan. gaislery, "athinaal chilappol ore stokkinte bhagamaanu.

