Menene ƙuda zhigalka: mai haɗari mai zubar da jini ko buzzer na kaka mara laifi

Kwarin da ya balaga cikin jima'i yana da balaga, mai kaifi, jiki mai haske mai launin toka mai duhu mai duhu a ƙirji da baƙar fata a bayansa. A tsawon, ya kai daga 5,5 zuwa 7 mm. A kan wani katon kunci na kai na wayar hannu mai launin rawaya-fari, gajerun eriya na baƙar fata da fitattun idanuwa suna wurin, a yankin goshin akwai ɗigon duhu. Jiki yana da alaƙa da kai tare da bakin ciki, mai ƙarfi "ƙararfi". Baƙaƙen tafin hannu suna da sirara da sassauƙa. Wani ƙwari yana tashi da fikafikan fikafikai guda biyu.

Stinger maggots, dangane da ci gaba, canza launi daga kirim zuwa launin ruwan kasa, zubar da sau uku da samun murfin mai yawa bayan haka. A mataki na farko, jikinsu mai sassaucin ra'ayi yana bayyana, ya kai tsayin har zuwa 1,2 mm kuma yana girma a shekaru uku har zuwa 12 mm. Jikin ya ƙunshi sassa takwas, na ƙarshe wanda ya ƙunshi spiracles. Ana iya ganin zobe na ƙananan kashin baya a kan nono, kuma a cikin ciki daga kashi na 2 zuwa na 7 akwai tsiron tuberculate wanda ke zama hanyar sufuri ga tsutsa maras kafa.

Rayuwar rayuwar zigalok, wanda shine makonni 3-8, ya samo asali ne daga samuwar pupa. Kafin zuwan mace, tsutsar tana nitsewa cikin ruɓewar kwayoyin halitta zuwa zurfin rabin mita kuma yana ciyarwa a can daga kwanaki 4 zuwa 7. Don cikakken ci gaba, yana buƙatar zafin jiki na + 27- + 30 digiri da zafi na 20-40%. Bayan haka, an haifi imago da ke shirye don ci gaba da jinsi. Kwari suna haifuwa da sauri. Yana ɗaukar kwana ɗaya kawai don kwai ya girma zuwa matakin tsutsa. A lokacin wanzuwarsa, macen tana yin ƙwai har zuwa ɗari huɗu, guda 25 a kowace ƙungiya, tana zabar tudun taki, ragowar tsiro, raunuka a jikin mutane da dabbobi a matsayin incubator.

Lokacin da iska ta yi zafi sama da +15 0C, zhigals suna aiki kuma suna fita zuwa wurare masu haske don jiƙa da rana. Lokacin da zafin jiki ya faɗi zuwa +8 0C, ayyukansu ya raunana, ana dakatar da ayyuka masu mahimmanci a lokacin kaka-hunturu, suna sake dawowa tare da zuwan bazara. Idan yanayin muhalli ya kasance mafi kyau duka, ci gaban kwari yana ci gaba a duk shekara.

Dukansu namiji da mace Zhigalok suna ciyar da jini, dawakai masu cizo, shanu, aladu da mutane. Suna samun ta ta hanyar shafa proboscis a kan fata, goge epidermis har sai ɗigon jini ya bayyana da kuma sakin ɗigon guba wanda zai iya haifar da fushi mai tsanani. The proboscis na gardama, directed gaba, an saba da irin wannan ciyar saboda tsotsa faranti da chitinous "cloves" a karshen domin mafi kyau shiga cikin jini. A lokaci guda, mace na iya shan kashi sau biyu nauyinta. Wannan abincin ya zama dole don parasites don kammala sake zagayowar haifuwa.