Izihlobo zama-slgs kanye neminenke ehlala emanzini olwandle, sikhuluma ngobani? Vele, mayelana nudibranchs. Yilokho abakubiza ngokuthi iqembu elihlukile lama-gastropods ahlala olwandle.
Namuhla leli qembu linezinhlobo zezinkulungwane, ezinye esizokutshela zona kulesi sihloko. Yini ekhethekile ngalezi zilwane? Bahluka kanjani abanye abafowethu ngohlobo (lwama-mollusks)?
Okokuqala, ukubukeka kwasekuqaleni. Bheka ubuhle lobu bungaphansi kwamanzi, kulungile ngabo ukuhlela umncintiswano “wobuhle basolwandle” bangempela, ngoba konke kuhle ekukhetheni, kuhle - enye ingcono kunenye! Yiziphi izinhlobo, imibala ezinjani!
Kepha ukwakheka komzimba, akuhlukile kunamanye ama-gastropods: wonke "umlenze" ofanayo, osebenza njengemishini yokusebenza yemoto, konke ukuphuma okufanayo komzimba namehlo amancane.
By the way, lezi ziphuma kakhulu (ama-rhinophores) zimelela "uhlelo" oluhlukile olusiza ama-mollusk hhayi ekuhoyeni, kepha futhi nokubamba ukunambitheka.
Ososayensi babiza le ndawo ngamakhemikhali. Ngekhwalithi ekhethekile enjalo, i-nudibranch mollusk ingakuthola kalula ukudla, izungeze futhi icashe izitha.
Ngokuya ngesakhiwo se-anatomical yangaphakathi, ama-nudibranch ahlukaniswe izigaba ezimbili ezibalulekile: ama-eolides nama-doridids. Ukuba khona kwama-gill kanye nokwakheka kwesibindi kuhlukanisa abamele lezi zigaba ezimbili: ama-doridids athola amakamelo wangempela kanti isibindi sitholakala ngaphakathi emzimbeni futhi siyisitho sonke, okungenakushiwo nge-eolides (ayinawo amagilebhisi, kanti isibindi sihlukaniswe).
Yini ehlanganisa onke ama-nudibranch? Owokuqala ukuhlukahluka kobume bomzimba: kungahlukahluka kusuka kokujikelezayo kuya kwesibungu esimise okwenziwe ngesibungu.
Isibonakaliso sesibili ingaphandle le-trunk: ama-nudibranchs angaba bushelelezi ngokuphelele, futhi abe nezifuba, ama-ridges, amafolda, kanye nokuphuma kwe-warty.
Hhayi, okwesithathu, uphawu oluthakazelisa kunazo zonke oluhlanganisa onke ama-nudibranchs iphalethi emangalisayo yemibala nama-shades! Lezi zilwane zingapendwe ngombala oluhlaza okwesibhakabhaka, o-cyan, ophuzi, obomvu, o-violet, oluhlaza ... yonke imibala ayinakubalwa!
Kepha bewazi ukuthi umbala we-mollusk efanayo ye-nudibranch ungashintsha futhi uncike ekutheni hlobo luni lokudla olunambitha ngaphambi kwalokhu? Lokhu empeleni kunjalo - kufakazelwe ososayensi!
Ngokuphathelene nephethini yomzimba, ama-nudibranch aziveza lapha: izinhlobonhlobo zemithambo, amabala, imivimbo kanye nezichashazi zenza lezi zidalwa zihle ngokungaqondile. Ungakuqinisekisa lokhu ngokubheka isithombe sanoma yimuphi ummeleli wama-nollibranch mollusks.
Kuhlanganisa leli qembu lezingane nezindlela zokuphila: zonke azishadile. Ngaphezu kwalokho, zingathathwa njengama-omads angapheli asolwandle, ngoba zihlala zifuna ukudla, futhi azikaze zibe “nekhaya”.
Njengokudla, izilwane ezincane zikhethwa ukuzingela. Imvamisa, imenyu yabo ifaka abamele ama-hydroids, izipanji, i-jellyfish ehleli phansi, ama-anemone olwandle, ama-bryozoans, kanye namaqanda ama-mollusks ahlukene.
Njengoba kungenzeka ubonile, "ukudla" kwama-nudibranch mollusks akufani ngejubane lokuhamba, kodwa akunakuba ngenye indlela, ngoba "abazingeli" ngokwabo bahamba kancane futhi ngobunzima.
Ama-mollusks aseNudibranch avikelekile ezitheni zawo ngombala we-camouflage: umzimba opendiwe ngemibala egqamile uyabasiza ukuba bacashe phakathi kwamakhorali, ngokubhekene nesizinda samatshe olwandle, izitshalo ezingaphansi futhi zingabonakali.
Kepha kwesinye isikhathi i-starfish nezinhlanzi "ezinamehlo amakhulu" zisibona isidalwa esifihliwe, bese kuba nalutho olusele ku-nudibranch clam ukuze ibe isidlo somunye umuntu.
INudibranch
INudibranch | |||
---|---|---|---|
Phyllidiopsis papilligera | |||
Ukuhlukaniswa kwesayensi | |||
Umbuso: | Eumetazoi |
Isigcawu: | INudibranch |
- Nudibranchiata
- I-Gymnobranhiata
- I-Gymnobranhia
INudibranch (lat. Nudibranchia) - ukuthathwa kwama-gastropods asolwandle weHeterobranchia engaphansi. Izici zesakhiwo zifaka ukungabikho kwegobolondo kanye nengubo ebekiwe. Izinsimbi zesikhumba zazo zesibili ziyizinto ezithambile ezingavikelekile zezinhlobo zemilo ehlukahlukene futhi zitholakala ezinhlangothini noma ohlangothini dorsal lomzimba; kwezinye izinhlobo, amagilo awekho ngokuphelele. Kuhlalwa kakhulu olwandle olufudumele nolwandle. Ezinye izinhlobo zinobuthi futhi zinombala okhanyayo. Wonke ama-nudibranch ama-hermaphrodites. Ukukhetha kahle kakhulu ngokudla.
Ukuhlukaniswa
Kusukela ngoJulayi 2018, iqembu liqukethe lezi zigatshana ezilandelayo nemindeni emnandi kakhulu:
- Isigaba seCladobranchia
- I-Superfamily Aeolidioidea Grey, 1827
- Superfamily Arminoidea Iredale & O'Donoghue, 1923 (1841)
- Superfamily Dendronotoidea Allman, 1845
- Superfamily Doridoxoidea Bergh, 1899
- Superfamily Fionoidea Grey, 1857
- Superfamily Flabellinoidea Bergh, 1889
- ISkyfamily Proctonotoidea Grey, 1853
- Superfamily Tritonioidea Lamarck, 1809
- Isizinda esinguDoridina
- Ingqalasizinda Bathydoridoidei
- Superfamily Bathydoridoidea Bergh, 1891
- I-infraorder Doridoidei
- Superfamily Doridoidea Rafinesque, 1815
- I-Superfamily Onchidoridoidea Grey, 1827
- Superfamily Phyllidioidea Rafinesque, 1814
- I-Superfamily Polyceroidea Alder & Hancock, 1845
- Ingqalasizinda Bathydoridoidei