
mayucheli

cheliday kudumbatthilum chelodinine upakudumbathilumulla australian zoo-sheld aamakalude oru janussaanu mutualis. avaa avayude paridhikkullil nadikalude uthbhavasthaanangalilum poshakanadikalilum vasikkunnu, ithu shudhajalam ennartham varunna myoona enna thaddesheeya padatthil ninnum aama ennartham varunna greak "chelees" ennathil ninnum roopappetta "mutualis" enna perilekku nayichu. avaykku oru hrasvamaaya kazhuthundu, intergulaar scute gular scutukale poornnamaayum verthirikkunnu. elsia" janussile snapping aamakalil ninnu avare verthirikkunna alviolar ridge avarkkilla.
speeshees.
kizhakkan, vadakkan austreliyayil thaddesheeyamaaya eee nigoodamaaya cheria inam shudhajala amakal nilavil eee janussil adangiyirikkunnu
taxonomic charithram.
1867ll gray niratthilulla "elsia" janussil "mutualis laattistarnam" enna inathe aadyam sthaapichirunnuvenkila 1889ll jorjju albert boulanchar oru alviolar ridjinte saannidhyam nirvachicha enangale ulppeduthunnathinaayi "elsia" ennu punarnirvachichu. athinaal, "mutualis laattistarnam", "mutualis noveguini" enniva "emidura" janussilekku maatti. 1967ll jeey eee rund enangaleyum "elsia" janussil thirichethichu. avar adutha kaalam vare avidethanne thudarnnu.
aaa samayat, "mutualis bellie" enna inam adisthaanaparamaayi arivinu nashtappettu, 1844-ll chaaraniratthil vivarikkumbol thekke american inamaayi thettayi thirichariyappettu, 1998-ll qaan eee melnottam sariyaakkunnathuvare "freenops" janussil aayirunnu. "mutualis jiorgezi", "mutualis parvisi" ennee enangal thudakkathil "elysia" janussil sthaapikkappettirumnum electrophoresis upayogichu "mutualis laattistarnam", "mutualis bellie" ennivaykkoppam oru savishesha vamshathil pettathayi thiricharinju.
eee groupine athinte swantham janussai verthirikkaanulla aadya sramam "euchelimese" (gray, 1871) aayirunnu, ennaal eee peru pinneedu boulanchar (1889) "elsia" ennathinu paryaayamaayi maattukayum lindhome (1929) "euchelimese sulsifera" (= "emidura makwari") enna inathe tharam inamaayi sajjamaakkiyappol eee peru shaashvathamaayi labhyamaakaathirikkukayum cheythu, ithu "emidura" enna perinte juuniyar paryaayamaayi "euchelimese" enna peru phalapradamaayi maattukayum cheythu.
anweshikkappetta mattoru oopshan phoosil roopamaaya "pelocomasts" aayirunnu, athaayath 1897; eee janussile inam "laattistarnam" groupile vamshanasham sambhavicha amgathe prathinidheekarichirikkaam, pakshe ithu thettaanenn theerumaanikkukayum "pelocomasts" enna peru ippol "elsia" ennathinte juuniyar paryaayamaayi kanakkaakkukayum cheiyunnu.
volumbiniya" enna januss namam 2007 ll wells sthaapichathaanu, ennirunnaalum, eee paper saadhuvaaya prasidheekaranam, aisijen article 8,9, shupaarsha 8 dii enniva nirvachikkunna aisijen coode lamghikkunnathaayi prakhyaapichu. athinaal eee peru saadhuvaayi kanakkakkappedunnilla. eee enangale ulkkollunna janusinu 2009 ll thomson jeorjas "mutualis" ennu perittu. nilavil, eee krameekaranatthe "laattistarnam" grouppinte amgeekritha peraayi iucn, onniladhikam taxonomic checklistukalum vaividhyamaarnna vishayangalile niravadhi thozhilaallikalum kanakkakkunnu. thudarnnulla samayangalil "mutualis" enna peru aisijen coode nirvachichathupole upayogam sthaapichu, niravadhi gaveshana prabandhangal ithu upayogikkunnu, mikkavarum aarum badal marggangal upayogikkunnilla. athinaal ithu maattisthaapikkaan saadhyathayilla, angane cheiyunnathinu ippol aii. sii. ezz. enn. theerumaanam aavasyamaanu.
2013ll, leeii "thudangiyava". poorvisi" enna oru inam ippozhum paraphyletic aanennu kandethukayum ithu kaikaaryam cheiyunnathinaayi oru puthiya monophylatic januss nirddeshikkukayum cheythu; athinaal "poorvisi" "flavimis" janussilekku maatti. 2017ll, spinkukal muthalaayavarude shupaarsha pinthudarnnu iucn ttdabluji. (2015) mutualisinte paryaayamaayi "flaavimikal" sthaapichu.