Beng ka li-slugs le likhofu tse lulang metsing a leoatle, re bua ka mang? Ehlile, mabapi le li-nudibranch. Ke seo ba se bitsang sehlopha se ikarotseng sa li-gastropods tse lulang leoatleng.

Kajeno sehlopha sena se na le mefuta e ka bang sekete, e meng ea eona re tla u joetsa eona sengolong sena. Ke eng e ikhethang ka liphoofolo tsee? Ba fapana joang le baena ba bang ka mofuta (mollusks)?

Pele ho tsohle, ponahalo ea pele. Ak'u shebe botle bona bo ka tlas'a metsi, ho nepahetse hore ba hlophise tlholisano ea "botle ba metsing", hobane kaofela li ntle bakeng sa khetho, e ntle - e 'ngoe e molemo ho feta e ngoe! Mefuta e feng, mebala e kakang!

Empa sebopeho sa 'mele, ha se fapaneng le li-gastropods tse ling: "leoto" le le leng, le sebetsang joaloka lisebelisoa tsa makoloi, menyetla eohle e tšoanang e hlahang' meleng le mahlo a manyane.

Ha u le tseleng, lipalesa tsena tse tsoang hantle (li-rhinophores) li emela "sistimi" e ikhethang e thusang 'mollusk eseng ho fofonela feela, empa hape le ho fihlela tatso.

Bo-rasaense ba ile ba bitsa setša sena chemoreception. Ka boleng bo joalo bo khethehileng, mollusk ea nudibranch e khona ho fumana lijo, ho potoloha le ho ipata ho lira.

Ho ea ka sebopeho sa anatomical sa kahare, li-nudibranch li arotsoe ka mekhahlelo e 'meli e meholo: eolides le doridids. Ho ba teng ha likhahla le sebopeho sa sebete li khetholla baemeli ba mekha e 'meli: doridids e fana ka likhalase tsa' nete 'me sebete se teng kahare ho mmele mme ke setho kaofela, se ke keng sa boleloa ka li-eolides (ha li na li-gill,' me sebete se arotsoe).

Ke eng e kopanyang li-nudibranch tsohle? Ea pele ke phapang ea sebopeho sa 'mele: e ka fapana ho tloha ka sebopeho ho isa sebopeho se bopehileng ka seboko.

Letšoao la bobeli ke bokantle ba lehlakore le ka ntle la teranka: li-mollusks tsa nudibranch li ka ba boreleli ka ho phethahetseng, hape li na le li-tubercles, maporogo, makhopho, esita le li-warty.

Lea boraro, lets'oao le khahlisang haholo le kopanyang li-nudibranch tsohle ke pente e ntle ea mebala le moriti! Liphoofolo tsena li ka penta ka boputsoa, ​​'mala oa lamunu, o mosehla, o mofubedu, o boputsoa bo botala ... mebala eohle e ke ke ea baloa!

Empa na u ne u tseba hore 'mala oa "mollusk" e le' ngoe e ka fetoha 'me ea itšetleha ka mofuta oa lijo tseo o li latsoitseng pele ho tsena? Sena se hlile se joalo - se pakoa ke bo-ramahlale!

Ha e le mohlala oa 'mele, li-nudibranch li ikhethile mona: methapo e mengata, matheba, metsero le matheka a etsa hore libopuoa tsena li ntle ka tsela e sa hlaloseheng. O ka netefatsa sena ka ho sheba foto ea moemeli leha e le ofe oa li-mollusks tsa nudibranch.

E kopanya sehlopha sena sa mollusk le mokhoa oa bophelo: kaofela ha ba na masoha. Ntle le moo, ho ka nkoa e le bo-hloma-u-hlomole ba lihlapi tsa leoatle, hobane ba lula ba lula ba batla lijo, ebile ha ba na "lehae".

Joaloka lijo, liphoofolo tse nyane li khethoa bakeng sa ho tsoma. Khafetsa, lijo tsa bona li kenyelletsa baemeli ba li-hydroids, liponche, jellyfish e lutseng, li-anemone tsa leoatle, li-bryozoans, le mahe a li-mollusks tse fapaneng.

Joalokaha u bona, "lijo" tsa li-mollusks tsa nudibranch ha li tšoane ka lebelo la motsamao, empa li ke ke tsa fapana, hobane "litsomi" ka botsona li tsamaea butle hape ka thata.

Li-mollusks tsa Nudibranch li sirelelitsoe ho lira tsa tsona ka 'mala o patehileng:' mele o pentiloeng ka mebala e khanyang o ba thusa ho ipata pakeng tsa likorale, khahlano le sekhutlo sa majoe a leoatle, limela tse tlase ebile li sa bonoe.

Empa ka linako tse ling "tlhapi e" mahlo-kholo "ea linaleli le litlhapi li ntse li bona sebōpuoa se patehileng, ebe ha ho na letho le setseng bakeng sa hore clud ea nudibranch e be lijo tsa motho e mong.

Nudibranch

Nudibranch
Phyllidiopsis papilligera
Sehlopha sa mahlale

• Nudibranchiata
• Gymnobranhiata
• Gymnobranhia

Nudibranch (lat. Nudibranchia) - lekhalo la likotsi tsa metsing tsa leoatle Heterobranchia. Likarolo tsa sebopeho li kenyelletsa ho ba sieo ha khetla le seaparo se boletsoeng. Li-gill tsa letlalo tsa tsona tse bobebe li na le makhabane a fapaneng a sa sirelitsoeng 'me li teng ka mahlakoreng kapa lehlakoreng la' mele. Mefuteng e meng, li-gill tsena ha li na letho. Haholo e ahelloa ke maoatle a futhumetseng le maoatle. Mefuta e meng e na le chefo ebile e na le 'mala o khanyang. Li-nudibranch tsohle ke hermaphrodites. Khetha haholo ka lijo.

Tlhomamiso

Ho tloha ka Phupu 2018, sehlopha se kenyeletsa likarolo tse latelang tsa malapa le malapa a monate haholo:

• Suborder Cladobranchia

• 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
• Superfamily Proctonotoidea Grey, 1853
• Superfamily Tritonioidea Lamarck, 1809

• Subter Doridina
  • Bathydoridoidei ea Marang-rang
    • Superfamily Bathydoridoidea Bergh, 1891
  • Infraorder Doridoidei
    • Superfamily Doridoidea Rafinesque, 1815
    • Superfamily Onchidoridoidea Gray, 1827
    • Superfamily Phyllidioidea Rafinesque, 1814
    • Superfamily Polyceroidea Alder & Hancock, 1845