El ʻumeke ʻuhane, i kapa ʻia he aniani ʻōpala, noho i ka lalo o nā kahawai me nā wai i oxygen nui ʻia, akā ʻike nui ʻia i nā mea kanu e ulu ana ma kapa o nā kahawai. No Asia kēia mau invertebrates a me kēlā mau wahi kahakai kahi i hānai ʻia ai lākou no nā hana gastronomic.
Ula ʻUhane, a i ʻole ʻōpae aniani, He kino cylindrical kā lākou i ʻōwili iki i lalo, e like me nā holoholona ʻē aʻe e pili ana i ke kauoha o nā decapodas. E like me ko lākou inoa e hōʻike ai, ʻaneʻane aniani lākou, akā pili kēia ʻano i ke ʻano o ka meaʻai a lākou a me ka maikaʻi o ka wai, no ka mea hiki iā lākou ke ʻeleʻele, ʻōmaʻomaʻo a me ka uliuli hoʻi.
Hiki iā lākou ke hōʻea ma waena o 5 a 10 mau kenimika ka lōʻihi a loaʻa ke ola o ke ola a ʻelua mau makahiki, ʻoi aku a ʻoi paha, e like me nā kūlana i loaʻa iā mākou. He mea nui e hoʻomaopopo i ka mahana wela o ka wai Ma kahi e noho ai kēia mau holoholona, aia ia ma waena o 22 a me 28 kekelē Celsius, he pH ma waena o 6,5 a me 7,5, a me ka paʻakikī ma waena o 7 a me 15.
No ka hānai, ipu aniani, ʻaʻole koi nui me ka meaʻai, no laila hiki iā lākou ke lawe maʻalahi i ka meaʻai i hāʻawi ʻia i ka iʻa, inā ma ka unahi, papa lalo a i ʻole porridge a i ʻole nā meaʻai like. He ʻaʻala maikaʻi loa kēia mau holoholona no laila e ʻike koke lākou i ka meaʻai, ʻo ia ka mua e hoʻokokoke i ka meaʻai.
He mea nui e hoʻomaopopo he hiki i kēia ʻōpelu ke hānai kālua a me ka larvae o kekahi iʻa, a inā mākou e hoʻāʻo e hoʻokaʻawale i ka palai i loko o kahi ʻano peni farrowing, e loaʻa i ka ʻōpae ke ala e komo ai i loko a ʻai iā lākou, no laila he mea nui e hoʻokaʻawale pono i ka ʻōpae i loko o kekahi aquarium.
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