Malinga ndi sayansi tizilombo choyamba za dongosolo Hymenoptera, adakali moyo mu nthawi Jurassic. M'mawu ena, si pasanathe zaka 150 miliyoni ndi moyo padziko lapansi lino. Ngati ife kulankhula za njuchi, iwo anali zaka zosaposa 80 miliyoni zapitazo. Iwo zayambika limodzi ndi chitukuko cha zomera maluwa, ndipo panopa pali osachepera 20,000 mitundu ya njuchi. Onse a iwo anawagawa mabanja 9. Mmodzi wa iwo - antoforidy, monga njuchi ndi amisiri. Lero, tizilombo zazimenezi zili ngati pangozi.
Bee-violet kalipentala (ksilokopa) - tinganene, ndi woposa onse, chifukwa ndi lalikulu kuposa honeybee yachibadwa kawiri. Ndipo n'zofanana kwa ikulira wadzaoneni kafadala chakuwuluka. Iwo sapereka chidwi kwa anthu, ngakhale atakumana ndi munthu sadzakhala kumasula mbola, ndipo mwakachetechete kupita patsogolo. Bee-kalipentala (chithunzi tizilombo Tingaone pamwamba) ali maso aakulu wakuda ndi mapiko okongola, wothwanima buluu violet luster.
M'chaka cha tizilombo awa zambiri mungazipeze pa mthethe, mitengo ya zipatso ndi ukufalikira msondodzi. M'chilimwe amakonda maluwa ndi wofiira clover. Njuchi akalipentala kusonkhanitsa mungu ndi kupita nako tsitsi la miyendo yake mu kagawo lapansi. Flight wa ndege ali pansi pa mulu selo, ndi katundu wake pang'ono wothira timadzi tokoma ake. Ndiye ikani kumbuyo pa dzira ndi nyumba iyi anamanga wapogawanikira lotsatira, choncho pansi selo lotsatira. Choncho, njuchi wamkazi chimadzaza kagawo, kenako akuwasindikiza pakhomo ndi kusiya muyaya. Ndipo chaka chamawa iyo adzakhala kuuluka wa njuchi wamng'ono, akalipentala, zikuthwanima mapiko ake buluu wofiirira.
Choncho chifukwa iwo amatchedwa akalipentala? Ndipo ndi wokongola losavuta: izi njuchi chifukwa zisa zawo zokha ntchito zinthu zamatabwa. Njuchi gnaws mu mtengo ndime yaitali, amene ntchito ina monga chisa. Amakonda kukhala pa m'mbali ndi clearings ya nkhalango akale, monga ku chisa malo nkhuni ndi mizati wanthambo. Nthawi zambiri angapezeke pa dzinja yogwira kuchokera May kwa June. Njuchi akalipentala sizoona uchi zomera, koma osakwatira chifukwa iwo alibe kupanga mabanja akuluakulu ndi akazi.
Pepo njuchi akalipentala mating awo khalidwe zofanana ndi mbalame zina. Amuna kusankha malo chapamwamba ndipo mwakhama ndikulondera, kulondera malire awo ndi amuna ena. Akazi pa nthawi ino, nayenso, kukwera apamwamba. Iwo amakumana ndi amuna pamwamba pa zitunda, tchire kapena mitengo. Pakuti zisa zawo ksilokopy amakonda mitengo, amene nkhuni ndi lotayirira, makamaka iwo ngati mkulu komanso sumac. Komanso, iwo akhoza kugwiritsa ntchito anthu azikhalamo kwa zisa zawo. Kungakhale matabwa, mizati, denga, mipanda (makamaka ali wokalamba ndi owola). Papita ambiri akuyesetsa kuti zikhale njuchi kawetedwe ake monga wamba mbewu njuchi njuchi, koma izi zimawakanika.
Habitat kalipentala njuchi kuphimba Caucasus, Central Asia, Central ndi Western Europe, Middle East ndi Mongolia. Mu dziko lathu amakhala ku North Caucasus, kum'mwera kwa Stavropol ndi Krasnodar dera, Tula, Leningrad, Pskov, Arkhangelsk ndi Moscow zigawo. Iwo zimapezeka Tuva, Urals Kumwera ndi dera wotsika Volga.