Venom Wiki
Katuni ya Spinybacked orbweaver
Na. 0715 kati ya 1 402

Spinybacked orbweaver

Gasteracantha cancriformis
Kuhusu jina: The genus name comes from Greek words meaning 'belly' and 'thorn', and the species name comes from Latin for 'crab-like shape'.1
Hana madharaHana madhara kwa watu. Hakuna cha kuhofia.
Buibui Kuumwa
Hatari kwa watu: HafifuKama kudungwa na nyuki au chini ya hapo. Kimsingi hana madhara kwa watu.

The spinybacked orbweaver is a small spider with six spiky projections on its rounded abdomen, which look a little like a crab's shell. It lives across North, Central and South America and the Caribbean, and has been introduced to Hawaii. It is a member of the orb-weaver family, which builds round webs.1

Anaishi
North America, Central America, the Caribbean and South America; introduced elsewhere, including Hawaii1
Amerika Kaskazini, Amerika Kusini
Nyumbani
It prefers the edges of woodland and shrubby gardens. Many studies of this species have been carried out in citrus groves in Florida.1
Urefu
5 mm hadi 9 mm (0.2 in hadi 0.4 in)1
Kasi ya juu
takriban km 0.74 kwa saa (maili 0.46 kwa saa)
Nchi kavu, makadirio
Kweli kabisa!Picha ya Spinybacked orbweaver
Spinybacked orbweaver. Picha: Meghan Cassidy. CC BY-SA 4.0, iNaturalist.

Jinsi ya kumtambua

  • Females are 5–9 mm long, with a black carapace (top of the body), black legs and a black underside with white spots.1
  • The upper side of the abdomen is white or yellow with black spots.1
  • Females have six spine-like projections on the abdomen.1
  • On a white abdomen the spines can be red or black; on a yellow abdomen they are always black.1
  • Males are much smaller, at 2–3 mm long, with a grey abdomen with white spots and four or five stubby spines.1

Nguvu ya sumu

Kuumwa

Sumu hutoka kupitia meno yake ya sumu au meno anapouma.

Ana hatari gani kwa watu?

Hatari kwa watu: HafifuKama kudungwa na nyuki au chini ya hapo. Kimsingi hana madhara kwa watu.

Akiuma

  • Osha jeraha na uweke barafu kupunguza maumivu. Tafuta msaada wa kitabibu kama maumivu ni makali, yanasambaa au mtu anajisikia vibaya.

Daima piga namba ya dharura kwanza (112, 000, 911). Huu ni mwongozo wa jumla wa huduma ya kwanza, si ushauri wa kitabibu. Misingi ya huduma ya kwanza

Kaa salama

  • Kamwe usimguse, kumkamata wala kumchokoza mnyama wa porini, hata akiwa mdogo, na hata akionekana amelala au amekufa.
  • Mpe nafasi. Ukikutana naye, tulia, rudi nyuma polepole na umwache aende zake.
  • Akikuuma: tulia, usitikisike, piga namba yako ya dharura (112, 000, 911) au nenda hospitali haraka. Kumbuka alivyoonekana, picha husaidia.

Hakuwindi wewe. Hutumia sumu yake kukamata chakula au kujilinda, na hupendelea zaidi kujificha. Zaidi kuhusu kukaa salama

Ana ukubwa gani?

Ana urefu gani?

Spinybacked orbweaver urefu wa takriban 9 mm (0.4 in)Punje ya mchele takriban 7 mm (0.3 in)Sarafu ya euro 1 takriban 2.3 cm (0.9 in)
mdogo kiasi cha kukaa juu ya ukucha wako

Spinybacked orbweaver ana ukubwa gani ukilinganisha na WEWE?

Ni hesabu tu kwenye kivinjari chako. Hakuna kinachohifadhiwa wala kutumwa popote.

Ana kasi gani?

inafaa kujua

Ukweli

1

Members of the genus Gasteracantha have an unusual 19-hour circadian rhythm, so their wake-sleep cycle is neither nocturnal nor diurnal.1

2

Males die six days after they have transferred sperm to the female.1

3

The spiders often live on the edges of large colonies of Metepeira incrassata, which can contain from a few hundred to a few thousand spiders.1

Kwa wataalamu wa sumu

Jina la kisayansi
Gasteracantha cancriformis
Kundi
Buibui
Familia
Araneidae2
Mpangilio
Araneae
Mabara
Amerika Kaskazini, Amerika Kusini
Watoto
Females die after producing an egg mass.1
Hatari kwa watu
1 / 5: Hafifu3

Ukweli unatoka wapi

  1. Gasteracantha cancriformis (Wikipedia (CC BY-SA 4.0))
  2. Gasteracantha cancriformis (iNaturalist): majina na uainishaji.
  3. Venom Wiki: kiwango cha hatari, ukubwa wa kawaida na makadirio ya kasi ni yetu wenyewe. Ona jinsi tunavyovipata: Jinsi tunavyopima hatari.

Kila ukweli kwenye ukurasa huu una namba inayoonyesha chanzo chake. Kama tumekosea kitu, samahani, sisi ni wapenzi wa wanyama, si jarida la kisayansi. Tuambie kupitia [email protected] nasi tutarekebisha.

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Zaidi kutoka kundi hilohilo: Buibui

Pia anaishi: Amerika Kaskazini

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