Black-footed yellow sac spider
The black-footed yellow sac spider is a small, pale yellow spider native to the Americas. It hunts at night and does not spin webs to catch food. It sometimes lives in homes, but its bites rarely cause more than local symptoms.1

Mmene ungaizindikirire
- Pale yellow-beige body colour.1
- Dark brown markings on the palps, jaws (chelicerae) and the ends of the feet (tarsi).1
- Often an orange-brown stripe running down the top-centre of the abdomen.1
- Eight similar-sized eyes in two parallel horizontal rows.1
- Females measure 5 to 9 mm in body length and males 4 to 8 mm. The leg span can reach 2.5 cm, and the front pair of legs is longer than the other three pairs.1
Nthawi zambiri imasokonezedwa ndi: Cheiracanthium mildei, an introduced species from Europe, is similar in appearance and natural history. It can also be found in North American homes.1
Mphamvu ya ululu
Ululu umatuluka kudzera m'mano ake ikaluma.
Ululu wake umachita chiyani?
A bite begins with moderate pain, followed by itching. Symptoms usually clear within 7 to 10 days. The venom rarely causes more than local symptoms.1
Ndi yoopsa bwanji kwa anthu?
Ngozi kwa anthu: YopwetekaIngathe kupweteka kwambiri, koma pafupifupi nthawi zonse si vuto lalikulu.Bites are rare. Females bite more often than wandering males. The venom rarely causes more than local symptoms.1
Ikaluma
- Sambitsa polumidwapo ndipo ikapo paketi ya ayezi kuti uchepetse kupweteka. Peza thandizo la dokotala ngati kupweteka kuli kwakukulu, kukufalikira kapena munthuyo sakumva bwino.
Nthawi zonse yamba wayimbira nambala yadzidzidzi (112, 000, 911). Awa ndi malangizo wamba a chithandizo choyamba, osati malangizo a dokotala. Zoyambira za chithandizo choyamba
Khala wotetezeka
- Usakhudze, kugwira kapena kuseweretsa nyama yakuthengo, ngakhale yaing'ono, ndipo ngakhale ikuoneka ngati yagona kapena yafa.
- Ipatse malo. Ukakumana nayo, khala chete, bwerera m'mbuyo pang'onopang'ono ndipo uilole ipite njira yake.
- Ikakuluma: khala chete, usasunthe, imbira nambala yadzidzidzi (112, 000, 911) kapena pita kuchipatala mwachangu. Kumbukira m'mene inkaonekera, chithunzi chimathandiza.
Sikufuna kukuvulaza. Imagwiritsa ntchito ululu wake kugwira chakudya kapena kudziteteza, ndipo imakonda kwambiri kubisala. Zambiri za kukhala wotetezeka
Kuti padziko lapansi?
Ndi yaikulu bwanji?
Ndi yaitali bwanji?
yaitali pafupifupi ngati kachitsulo komangira mapepalaBlack-footed yellow sac spider ndi yaikulu bwanji poyerekeza ndi IWE?
Ndi masamu chabe mu msakatuli wako. Palibe chomwe chimasungidwa kapena kutumizidwa kwina.
Imathamanga bwanji?
Mfundo
It hunts at night and builds a new small silk nest every day, in under 10 minutes.1
It can spread to new trees and shrubs by releasing a long silk thread that the wind carries, or by ballooning through the air on a silk line.1
It does not spin a web to catch prey. It hunts actively instead.1
Females mate only once and produce their first egg mass about 14 days after mating.1
Kuthetsa nthano zabodza
Nthano yabodza: Cheiracanthium bites cause necrosis, the death of skin and tissue.
Zoona: Bites cause only localised swelling.1
Za akatswiri a ululu
- Dzina la sayansi
- Cheiracanthium inclusum
- Gulu
- Akangaude
- Banja
- Cheiracanthiidae2
- Dongosolo
- Araneae
- Makontinenti
- Amereka ya Kumpoto, Amereka ya Kumwera
- Ana akhanda
- Females usually lay two egg masses, though they may lay from one to five. Each mass holds 17 to 85 eggs, and up to 112 have been reported. The female guards the eggs and then the young for about 17 days.1
- Ngozi kwa anthu
- 2 / 5: Yopweteka3
Kumene mfundo zimachokera
- Cheiracanthium inclusum (Wikipedia (CC BY-SA 4.0))
- Cheiracanthium inclusum (iNaturalist): mayina ndi magulu a sayansi.
- Venom Wiki: mlingo wa ngozi, kukula wamba ndi kuyerekeza kwa liwiro ndi zathu. Ona mmene timazipezera: Mmene timayezera ngozi.
Mfundo iliyonse patsamba lino ili ndi nambala yosonyeza kochokera. Ngati talakwitsa, pepani, ndife okonda nyama, osati magazini a sayansi. Tiuze pa [email protected] ndipo tikonza.
Imaluma