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No. 0675 kuri 1 402

Black-footed yellow sac spider

Cheiracanthium inclusum

Ibyerekeye izina: The common names come from its looks: a pale yellow body, a sac-like silk nest, and dark brown markings on its feet.1

Irababaza gusaIrababaza, ariko ntizakugirira nabi bikomeye.

Ibitagangurirwa

IrarumaIrya: Inyama

Akaga ku bantu: IrababazaIshobora kubabaza cyane, ariko hafi ya buri gihe nta kibazo gikomeye biteza.

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

Iba muri

Native to North, Central and South America and the West Indies. Introduced to Africa and Réunion.1

Amerika y'Amajyaruguru, Amerika y'Amajyepfo

Ahabanza

Most often found in trees and shrubs, including forests and gardens. It may also shelter in houses and other human-made structures.1

Uburebure

2,5 cm (1 in)1

Umuvuduko wo hejuru

hafi 0,8 km/h (0,5 mph)

Ku butaka, ikigereranyo cy'ugereranyije

Irya iki?

It feeds on a variety of arthropods, such as insects and other spiders. It does not use webs to catch prey. Instead, it actively hunts, detecting prey mainly through vibrations in the surface it sits on, and it can catch airborne prey while hanging from a silk line.1

Ifoto ya Black-footed yellow sac spider — Black-footed yellow sac spider. Ifoto: Ilona. CC BY-SA 4.0, iNaturalist.

Uko wayimenya

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

Ikunze kwitiranywa na: Cheiracanthium mildei, an introduced species from Europe, is similar in appearance and natural history. It can also be found in North American homes.1

Imbaraga z'ubumara

Iraruma

Ubumara busohokera mu menyo yayo y'ubumara cyangwa mu yandi menyo iyo iriye.

Ubumara bwayo bukora iki?

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

Iteje akaga kangana iki ku bantu?

Akaga ku bantu: IrababazaIshobora kubabaza cyane, ariko hafi ya buri gihe nta kibazo gikomeye biteza.

Bites are rare. Females bite more often than wandering males. The venom rarely causes more than local symptoms.1

Niba iruma

Oza aho yarumye kandi uhashyire agapaki k'urubura kubera ububabare. Shaka ubufasha bwa muganga niba ububabare bukabije, bukwirakwira cyangwa umuntu yumva atameze neza.

Buri gihe banza uhamagare nimero y'ubutabazi (112, 000, 911). Izi ni inama rusange z'ubutabazi bw'ibanze, si inama za muganga. Ibanze by'ubutabazi bw'ibanze

Irinde akaga

Ntuzigere ukora, ufata cyangwa ushotora inyamaswa yo mu gasozi, nubwo yaba ntoya, kandi nubwo yasa n'isinziriye cyangwa yapfuye.
Yihe umwanya. Niba uhuye n'imwe, tuza, usubire inyuma buhoro buhoro kandi uyireke yigendere.
Niba imwe ikurumye: tuza, ntunyeganyege, hamagara nimero y'ubutabazi (112, 000, 911) cyangwa ujye ku bitaro vuba. Ibuka uko yasaga, ifoto irafasha.

Ntigushakisha ngo ikugirire nabi. Ikoresha ubumara bwayo kugira ngo ifate ibyo kurya cyangwa yirinde, kandi ikunda cyane kwihisha. Ibindi ku kwirinda

Ni hehe ku isi?

Afurika Aziya Uburayi Amerika y'Amajyaruguru Amerika y'Amajyepfo Ositaraliya na Oseyaniya

Ingana gute?

Ireshya ite?

ireshya hafi na trombone yo gufata impapuro

Black-footed yellow sac spider ingana ite ugereranyije NAWE?

Ni imibare gusa ikorerwa muri mudasobwa yawe. Nta kintu kibikwa cyangwa cyoherezwa ahandi.

Yihuta gute?

Akanyamasyo hafi 0,3 km/h (0,19 mph)

Black-footed yellow sac spider hafi 0,8 km/h (0,5 mph)

Umuntu ugenda n'amaguru hafi 5 km/h (3,1 mph)

bikwiye kumenywa

Ibintu by'ukuri

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

Usenya ibinyoma

Ikinyoma: Cheiracanthium bites cause necrosis, the death of skin and tissue.

Ukuri: Bites cause only localised swelling.1

Ku bahanga mu by'ubumara

Izina rya siyansi: Cheiracanthium inclusum
Itsinda: Ibitagangurirwa
Umuryango: Cheiracanthiidae2
Itsinda rinini (order): Araneae
Imigabane: Amerika y'Amajyaruguru, Amerika y'Amajyepfo
Abana bato: 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
Akaga ku bantu: 2 / 5: Irababaza3

Aho ibintu bivugwa bituruka

Cheiracanthium inclusum (Wikipedia (CC BY-SA 4.0))
Cheiracanthium inclusum (iNaturalist): amazina n'ibyiciro.
Venom Wiki: urwego rw'akaga, ingano isanzwe n'ikigereranyo cy'umuvuduko ni ibyacu bwite. Reba uko tubibara: Uko tugena akaga.

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