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Kartun Triangulate cobweb spider
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Triangulate cobweb spider

Steatoda triangulosa
Tentang nama: Its common name comes from the triangle-shaped pattern on the top of its abdomen.1
Tidak berbahayaTidak berbahaya kepada manusia. Tiada apa yang perlu dirisaukan.
Labah-labah GigitanMakan: Daging
Bahaya kepada manusia: RinganSeperti sengatan lebah atau kurang. Boleh dikatakan tidak berbahaya kepada manusia.

The triangulate cobweb spider is a small, common house spider with a triangle-shaped pattern on its abdomen. It builds messy sticky webs in dark corners of buildings and is found across much of the world. It is a helpful spider that catches many insects and other spiders.1

Hidup di
Native to Eurasia. Introduced to North America, Argentina, the Canary Islands and South Africa.1
Eropah, Asia
Laman utama
This spider is mainly a house spider. It builds webs in dark corners of buildings and other man-made structures. It is also found in dark places outdoors, often close to the ground and under stones.1
Panjang
6 mm (0.2 in)1
Kelajuan maksimum
kira-kira 0.74 km/j (0.46 mph)
Di darat, anggaran kasar
Apa yang ia makan?
It preys on many arthropods, including ants (such as fire ants), other spiders, pillbugs and ticks. It also catches some spiders that are believed to be harmful to humans, including the brown recluse. It catches whatever comes into its web and builds the web to suit the size of its prey.1
Betul-betul!Gambar Triangulate cobweb spider
Triangulate cobweb spider. Gambar: Patrick Hacker. CC BY 4.0, iNaturalist.

Cara mengenalinya

  • Adult females are 3 to 6 mm long.1
  • The cephalothorax (front body section) is brownish-orange.1
  • The legs are spindly and yellowish, with tiny hairs.1
  • The round, bulbous abdomen is creamy, with parallel purply-brown zigzag lines running front to back.1
  • The abdomen pattern includes a triangle shape on its top side.1

Kuasa bisa

Gigitan

Bisa keluar melalui taring atau giginya apabila ia menggigit.

Berapa bahaya ia kepada manusia?

Bahaya kepada manusia: RinganSeperti sengatan lebah atau kurang. Boleh dikatakan tidak berbahaya kepada manusia.

It is not very defensive towards humans. There is one known case of human envenomation.1

Jika ia menggigit

  • Basuh tempat gigitan dan letakkan pek ais untuk menghilangkan sakit. Dapatkan bantuan perubatan jika sakitnya kuat, merebak atau orang itu berasa tidak sihat.

Sentiasa hubungi nombor kecemasan dahulu (112, 000, 911). Ini panduan pertolongan cemas umum, bukan nasihat perubatan. Asas pertolongan cemas

Kekal selamat

  • Jangan sesekali sentuh, tangkap atau usik haiwan liar, walaupun yang kecil, dan walaupun ia nampak tidur atau mati.
  • Beri ia ruang. Jika kamu terjumpa, bertenang, undur perlahan-lahan dan biarkan ia pergi.
  • Jika ia menggigit kamu: bertenang, jangan bergerak, hubungi nombor kecemasan (112, 000, 911) atau pergi ke hospital dengan segera. Ingat rupanya, gambar boleh membantu.

Ia bukan mahu memburu kamu. Ia guna bisanya untuk menangkap makanan atau melindungi diri, dan ia lebih suka bersembunyi. Lagi tentang keselamatan

Di mana di dunia?

AfrikaAsiaEropahAmerika UtaraAmerika SelatanAustralia & Oceania

Berapa besar ia?

Berapa panjang ia?

Triangulate cobweb spider panjangnya kira-kira 6 mm (0.2 in)Sebutir beras kira-kira 7 mm (0.3 in)Syiling 1 euro kira-kira 2.3 cm (0.9 in)
cukup kecil untuk duduk di atas kuku kamu

Berapa besar Triangulate cobweb spider berbanding KAMU?

Hanya matematik dalam pelayar kamu. Tiada apa yang disimpan atau dihantar ke mana-mana.

Berapa laju ia?

berguna untuk diketahui

Fakta

1

Below or inside its web, there can be many dead insects, from stink bugs to other spiders and even wasps.1

2

Among the Steatoda spiders, it is one of the most voracious and prey-driven, even though it is one of the smaller species.1

3

Because of its limited eyesight, it relies mostly on vibrations travelling through its web to find prey and to sense larger animals that could harm it.1

4

Its egg sac is loosely woven silk and is about the same size as the spider itself.1

5

It spends hours each day building its web and eats during only part of its day.1

Untuk pakar bisa

Nama saintifik
Steatoda triangulosa
Kumpulan
Labah-labah
Keluarga
Theridiidae2
Susunan
Araneae
Benua-benua
Eropah, Asia
Anak
Each egg sac is about the same size as the spider and holds approximately 30 eggs. Reproduction without males (parthenogenesis) is suspected but not proven.1
Keadaannya di alam liar
Least Concern1
Bahaya kepada manusia
1 / 5: Ringan3

Dari mana fakta datang

  1. Triangulate cobweb spider (Wikipedia (CC BY-SA 4.0))
  2. Steatoda triangulosa (iNaturalist): nama dan pengelasan.
  3. Venom Wiki: tahap bahaya, saiz biasa dan anggaran kelajuan adalah penilaian kami sendiri. Lihat cara kami mengiranya: Cara kami menilai bahaya.

Setiap fakta di halaman ini ada nombor yang menunjuk kepada sumbernya. Jika kami tersilap, maaf, kami peminat haiwan, bukan jurnal sains. Beritahu kami di [email protected] dan kami akan betulkan.

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