Trap-jaw ant
Trap-jaw ants are small ants with jaws that snap shut faster than almost anything else in the animal kingdom. They live in tropical places from southern Costa Rica to South America and the Galapagos Islands, and they are one of the most common ants around homes and gardens in southern Brazil.1

ብኸመይ ትፈልጦ
- Its main feature is its dark brown colour.1
- The head is 2.09–3.12 mm long.1
- It has hairs on the first gastral tergum (a plate on the upper back of the abdomen), which stand up partly and are fairly even in length.1
- Seen from the side, the petiolar node (a small segment between the body parts) is dome-shaped.1
- Its mandibles (jaws) can open to about 180°.1
ሓይሊ መርዚ
መርዚ ብመንደፊ እዩ ዝወጽእ።
መርዙ (ክነኽስ ወይ ክነድፍ ከሎ) እንታይ ይገብር?
Its venom is thought to be mainly protein-based. The sting also releases a mixture of formic acid and protein, which may be highly toxic. In people, a sting usually causes burning at the site that fades within about an hour. Some people have a strong allergic reaction, with red, itchy, swollen patches on the skin and swollen eyelids.1
ንሰባት ክንደይ ሓደገኛ እዩ?
ሓደጋ ንሰባት: ዘቐንዚብኣዝዩ ከቐንዚ ይኽእል፣ ግን ዳርጋ ፈጺሙ ከቢድ ኣይኮነን።Its bites are not severe for humans, but they can cause an allergic reaction. One case described a young girl with a strong reaction that lasted about a week. Such reactions were noted in about 16% of ant bites.1
ምስ ፈርሀ እንታይ ይገብር?
When its nest is disturbed, many workers make escape jumps, and if one lands on the intruder, workers start stinging it.1
እንተ ነዲፉ
- ነቲ ምንዳፋት ሕጸቦን ኣዝሕሎን።
- እቲ ሰብ ጸገም ምስትንፋስ፣ ሕበጥ ገጽ ወይ ጎሮሮ እንተ ኣለዎ፣ ወይ ኣእምሮኡ ክስሕት ከም ዝቐረበ እንተ ተሰምዖ፣ ህጹጽ ኣለርጂ እዩ፦ ናብ ቁጽሪ ህጹጽ ረድኤት ደውል።
ኩሉ ግዜ ቀዳምነት ናብ ቁጽሪ ህጹጽ ረድኤት ደውል (112፣ 000፣ 911)። እዚ ሓፈሻዊ መምርሒ ቀዳማይ ረድኤት እዩ፣ ሕክምናዊ ምኽሪ ኣይኮነን። መሰረታት ቀዳማይ ረድኤት
ብድሕንነት ጽናሕ
- ንዘገዳም እንስሳ ፈጺምካ ኣይትተንክፎ፣ ኣይትሓዞ ወይ ኣይተሕርቖ፣ ንእሽቶ እንተ ኾነ እውን፣ ደቂሱ ወይ ሞይቱ እንተ መሰለ እውን።
- ቦታ ሃቦ። እንተ ረኺብካዮ፣ ህዱእ ኹን፣ ቀስ ኢልካ ንድሕሪት ተመለስ፣ ናብ መገዱ ድማ ይኺድ ሕደጎ።
- ሓደ እንተ ነዲፉካ፦ ህዱእ ኹን፣ ከይተንቀሳቐስካ ጽናሕ፣ ናብ ቁጽሪ ህጹጽ ረድኤት (112፣ 000፣ 911) ደውል ወይ ብቕልጡፍ ናብ ሆስፒታል ኪድ። ከመይ ከም ዝመስል ዘክር፣ ስእሊ ይሕግዝ።
ንዓኻ ከጥቅዕ ኣይደልን እዩ። መርዙ ዝጥቀመሉ መግቢ ንምሓዝ ወይ ንርእሱ ንምክልኻል እዩ፣ ምሕባእ ድማ ኣዝዩ ይመርጽ። ብዛዕባ ድሕንነት ተወሳኺ
ክንደይ ዓቢ እዩ?
ክንደይ ይነውሕ?
ኣብ ጽፍሪ ኢድካ ክቕመጥ ዝኽእል ክሳብ ዝኸውን ንእሽቶTrap-jaw ant ምሳኻ ክወዳደር ከሎ ክንደይ ዓቢ እዩ?
ኣብ ብራውዘርካ ዝስራሕ ሕሳብ ጥራይ። ዋላ ሓደ ነገር ኣይዕቀብን ናብ ዝኾነ ቦታ ድማ ኣይለኣኽን።
ክንደይ ቅልጡፍ እዩ?
ሓቅታት
Its jaws can close within about 130 microseconds on average, roughly 2300 times faster than the blink of an eye.1
It can jump more than 20 times its body length in a single jaw-propelled leap.1
Its jaws can exert a peak force of about 300 times its own body weight.1
During an escape jump, it can launch itself about 7 cm off the ground and grab onto nearby plants.1
Its jaws have the second-fastest predatory movement in the animal kingdom, after the dracula ant.1
Its nests are usually small, with fewer than about 200 ants, and neighbouring nests do not fight when they are close together but are aggressive toward each other when more than 10 m apart.1
ጽውጽዋይ ዝሰብር
ጽውጽዋይ፦ Trap-jaw ants sting in the same way as bees.
ሓቂ፦ They do not have stingers like bees. Their stings are retractable and not barbed, so they can be used again.1
ሓቅታት ካበይ ይመጹ
- Odontomachus bauri (Wikipedia (CC BY-SA 4.0))
- Odontomachus bauri (iNaturalist): ኣስማትን ምምዳብን።
- Venom Wiki: ደረጃ ሓደጋ፣ ልሙድ ዓቐንን ግምት ቅልጣፈን ናትና እዮም። ብኸመይ ከም እነውጽኦም ርአ፦ ሓደጋ ብኸመይ ንግምግም.
ኣብዚ ገጽ ዘሎ ነፍሲ ወከፍ ሓቂ ናብ ምንጩ ዘመልክት ቁጽሪ ኣለዎ። ገለ ነገር እንተ ተጋጊና፣ ይቕሬታ፣ ንሕና ፈተውቲ እንስሳታት ኢና፣ መጽሔት ሳይንስ ኣይኮንናን። ብ[email protected] ንገረና፣ ክነስተኻኽሎ ኢና።
ምንዳፋት

