Cuttlefish squid (Sepioteuthis lessoniana) kapena oval squid ndi a kalasi ya cephalopods, mtundu wa molluscs.
Kufalitsa kwa cuttlefish squid
Mbalame yotchedwa cuttlefish squid imapezeka ku Indo-West Pacific. Mumakhala madzi otentha a Indian Ocean mdera la Red Sea. Amakhala m'madzi aku Northern Australia, New Zealand. Nsombazi zimasambira kumpoto kwenikweni kwa nyanja ya Mediterranean ndipo zimawonekeranso pafupi ndi zilumba za Hawaii.
Malo okhalamo nyamayi
Mbalame zotchedwa Cuttlefish squid zimakhala m'madzi ofunda am'mbali mwa nyanja otentha kuyambira 16 ° C mpaka 34 ° C. Amakhala otanganidwa kwambiri usiku, akasambira m'madzi osaya kuyambira 0 mpaka 100 m kuzama mozungulira miyala yamchere, kuchuluka kwa algae, kapena m'mphepete mwa miyala. Amadzuka pamwamba pamadzi usiku, panthawiyi pamakhala mwayi wochepa wopezeka ndi adani. Masana, monga lamulo, amapita kumadzi akuya kapena amakhala pakati pazinyalala, miyala, miyala ndi ndere.
Zizindikiro zakunja kwa cuttlefish squid
Nyama zotchedwa Cuttlefish zimakhala ndi thupi lopindika, lopangidwa ndi cephalopods. Kuchuluka kwa thupi kuli m'kati mwake. Kumbuyo kwatuluka minofu. Mu chovalacho pali zotsalira za mapangidwe, omwe amatchedwa - mkati gladis (kapena "nthenga"). Mbali yapadera ndi "zikopa zazikulu", zotumphukira kumtunda kwa chovalacho. Zipsepsezo zimadutsa m'kati mwazovalazo ndipo zimawapatsa nyamayi mawonekedwe awo ozungulira. Kutalika kwakukulu kwa chovalacho mwa amuna ndi 422 mm ndi 382 mm mwa akazi. Akuluakulu cuttlefish squid zolemera kuyambira 1 mapaundi mpaka 5 mapaundi. Mutu mumakhala ubongo, maso, mlomo, ndi gland zam'mimba. Squids ali ndi maso ophatikizana. Mahemawo ali ndi makapu oyamwa osungunuka kuti agwiritse nyama. Pakati pa mutu ndi chovalacho pali mphero yomwe madzi amadutsa pamene cephalopod imayenda. Ziwalo zopuma - mitsempha. Dongosolo loyendera magazi latsekedwa. Oxygen imanyamula mapuloteni a hemocyanin, osati hemoglobin, yomwe imakhala ndi ayoni amkuwa, motero mtundu wa magazi ndi wabuluu.
Khungu la squid lili ndi maselo amtundu wotchedwa chromatophores, omwe amasintha mtundu wa thupi mwachangu kutengera momwe zinthu zilili, ndipo pali chikwama cha inki chomwe chimatulutsa mtambo wakuda wamadzi kuti usokoneze adani.
Kubalana kwa cuttlefish squid
M'nyengo yoswana, nyamayi imakumana pang'onopang'ono. Munthawi imeneyi, amachepetsa mphamvu zamtundu wa thupi ndikumakongoletsa maliseche awo. Amuna amawonetsa mawonekedwe "amizeremizere" kapena "owala", amakhala achiwawa komanso amatengera mawonekedwe ena amthupi. Amuna ena amasintha mtundu wa thupi kuti azifanana ndi akazi komanso kuti azimayi pafupifupi.
Mbalame yotchedwa Cuttlefish squid imayikira mazira awo chaka chonse, ndipo nthawi yobereka imadalira malo okhala. Amayi amabereka mazira 20 mpaka 180, otsekedwa ndi makapisozi oterera, omwe amaikidwa pamzere umodzi wowongoka pamiyala, pamiyala, pazomera m'mphepete mwa nyanja. Mkazi akangotayikira mazira, amamwalira. Mazira amakula masiku 15 mpaka 22, kutengera kutentha. Ma squid ang'ono ndi 4.5 mpaka 6.5 mm kutalika.
Khalidwe la squidfish
Nyamayi imadumphira m'madzi ozama usiku kuti idye nsomba zam'madzi ndi nsomba. Achinyamata, monga lamulo, amapanga magulu. Nthawi zina amawonetsa kudya anzawo. Nyama zikuluzikulu zimasaka zokha. Mbalame zotchedwa Cuttlefish squid zimagwiritsa ntchito mtundu wamtundu wofulumira kuti zidziwitse abale awo zomwe zingawopseze, magwero azakudya ndikuwonetsa kuwongolera kwawo.
Kudya nyamayi
Nyama zam'madzi zotchedwa Cuttlefish ndizodya kwambiri. Amadyetsa nkhono ndi nsomba, komanso amadya tizilombo, zooplankton, ndi nyama zina zopanda madzi.
Kutanthauza kwa munthu
Nsomba zam'madzi zimawedza. Iwo ntchito osati chakudya, komanso nyambo nsomba. Cuttlefish squid ndi nkhani yofunikira pakufufuza kwasayansi chifukwa imakulira mwachangu, mayendedwe amoyo wamfupi, kuchepa kwamankhwala, kudya anthu ochepa, kuberekera m'madzi, ndipo ndizosavuta kuziwona mu labotore. Ma giant axon (njira zamitsempha) za squid amagwiritsidwa ntchito pakufufuza mu neurology ndi physiology.
Kuteteza squidfish
Mbalame za cuttlefish sizikuwopsezedwa chilichonse. Ali ndi nambala yokhazikika komanso yogawikiratu, chifukwa chake sawopsezedwa kuti atha posachedwa.