Ib qho tshiab ntawm cov kab laug sab txaus ntshai tau pom hauv Mexico

Ib qho tshiab ntawm cov kab laug sab txaus ntshai tau pom hauv Mexico
Ib qho tshiab ntawm cov kab laug sab txaus ntshai tau pom hauv Mexico
Anonim

Nws yog hom kab laug sab paub rau nws cov tshuaj lom uas ua rau cov nqaij mos necrosis. Peb tab tom tham txog kab laug sab ntawm genus Loxosceles.

Pab pawg tshawb fawb coj los ntawm Xibfwb Alejandro Valdez-Mondragón ntawm National Autonomous University of Mexico (UNAM) tau tshawb pom hom kab mob tshiab ntawm cov kab mob caj dab no nyob hauv Mexico Valley.

Cov kws tshawb fawb tau dubbed cov tsiaj tshiab ntawm kab laug sab Loxosceles tenochtitlan. Lub npe tshwj xeeb tau muab rau hauv kev hwm ntawm lub peev txheej qub ntawm Aztec Empire - Tenochtitlan.

Hauv tag nrho, muaj txog 140 tus neeg sawv cev ntawm hom no, thiab lawv txhua tus nyob hauv thaj chaw sov ntawm Lub Ntiaj Teb Qub thiab Tshiab. Thiab hauv Mexico, muaj txog 40 hom tsiaj ntawm tag nrho.

Sab nrauv, cov neeg sawv cev ntawm L. tenochtitlan zoo ib yam li kab laug sab ntawm hom Loxosceles misteca, tab sis kev tshuaj xyuas ntxaws tau pab cov kws tshaj lij txiav txim siab tias lawv tseem tab tom ntsib cov tsiaj tshiab.

Qhov tom ntawm kab laug sab ntawm genus Loxosceles tsis tuag taus, tab sis nws xav tau kev kho mob. Ib qho ntawm nws qhov tshwm sim tuaj yeem yog loxoscelism, uas yog tus yam ntxwv necrosis ntawm daim tawv nqaij thiab cov nqaij mos subcutaneous.

Cov kab laug sab no feem ntau tuaj yeem pom hauv qab daus los yog chaw khaws khoom. Cov arthropods no nyiam nkaum hauv qhov crevices.

Tab sis cov xov xwm zoo yog tias cov kab laug sab no feem ntau zam tib neeg kev sib cuag, uas yog vim li cas lawv thiaj tseem hu ua kab laug sab hermit. Ib qho ntxiv, lawv nyob feem ntau hauv North America.

Pom zoo: