Spider igo: tsanangudzo pfupi

Spider igo - a zvakajairika uye zvinofadza zvikuru kirasi mumiririri arachnid (dandemutande). Boka iri riri chaizvo rakakura dzinogarisana. Arachnids kuratidzirwa mundima Europe uye kuchamhembe Africa, vari kuwanikwa South Asia. Nhengo genus ichi vanowanikwa inoti okumabvazuva, kunyanya Japan uye China. Kana Russia, mhando iyi madandaude kurarama chete kumaodzanyemba kwenyika yacho.

Sezvineiwo, dandemutande igo anosarudza kurarama munharaunda yacho paMaare uye dondo kumicheto. Dzimwe nguva, mumiririri mhuka nyika inogona kuwanikwa padivi pomugwagwa.

Spider igo: tsanangudzo pfupi

Ndicho kusikwa sayenzi kuzivikanwa Angiopa Bryunniha. Ndinoshamisika yakaita akamuka zita rayo pashure yakakurumbira mineralogist uye wemhuka kuDenmark - Morten Thrane Bryunniha. Mamwe masayendisiti aronga zita "Spider-mbizi", sezvo muviri dandemutande asunungurwa mamirire chaizvo mitsetse coloring. Kunyange zvakadaro, "igo" chivakashure abatwa pamusoro nokukurumidza.

The vamiririri ichi mhando haisi zvokutadza guru uye maitiro chaizvo ruvara - dumbu ravo ane inonakidza muenzaniso yellow, michena rakatumbuka zvisungo. ruvara Iri zvishoma akafanana wasps - kuti akaita zita "dandemutande igo" saka akakurumbira.

On kumashure vanhu vane gobvu nhovo sirivha. Cephalothorax dandemutande kwakadaro akafukidzwa bvudzi pamwe chete nesirivha staining. Nenzira, panguva kumugumo Tupukanana vane upenyu nechiedza uye rima zvindori. Uye yehombodo mudumbu, pane zvitanhatu grooves vakasiyana, dzakapendwa namavara akasiyana, kubva murima noruvara uye anopera rakajeka yeyero kunyange orenji.

Sezvineiwo, mhando iyi madandaude iri pachena zvikuru kuonekwa zvepabonde dimorphism. Vakadzi vakadaro zvikuru guru - saizi wavo anenge 25 neMM, uye pamwe anombotwasanudza makumbo uye zvose mana masendimita. Dumbu namavara inopenya.

Panguva iyoyowo, vanhurume iduku zvikuru - kureba mudumbu ndiro nomwe chete millimeters. Makara akangwara.

Spider igo: nzira kudya

Rinodya nhengo dzeboka iri uyewo zvose dandemutande zvisikwa. Spider igo dzakanaka weaving, chokunyengera Web (dandemutande) ane maitiro kunzvenganzvenga muenzaniso. Kazhinji, tumbuyu kuruka dandemutande padandemutande yorubvunzavaeni. Sezvineiwo, nokuti kusikwa uzere chokunyengera mambure akatambanudza pakati zvinomera, kuti dandemutande inoda kweawa chete.

Sezvambotaurwa, padandemutande maitire chaizvo uye inoumbwa matete filaments. Pakati ndiwo unonzi stabilimentum - gobvu shinda, iyo inowanikwa iri Zig-zag muenzaniso. Zviri pano kuti igo dandemutande kumirira nyama yawo. Vamiririri boka iri madandaude kunovhima kunyanya wasps uye mhashu, vanenge - dzimwe nezvipembenene. Pashure kuchera vanowira chokunyengera Network dandemutande immobilizes nayo uye anopinda nemvura mumuviri, mupfumi mishonga makemikari. Makemikari vari kushingaira kugaya kuti Tupukanana wacho zvomukati - uye zvokudya pamusoro dandemutande.

Spider igo: kubereka

madandaude kuberekesana kunoitika pakarepo pashure yokutanga Molt. Mushure fertilization, hadzi anodya mukono. Inenge mwedzi gare gare nhunzvi mazai kubva 300do 400 - nokuti chimiro ichi kana mumwe kana cocoons akawanda.

Juveniles vape- nemazai mumatsutso mwedzi, asi vanoramba vari nhumbana kusvikira May. The hadzi anofa chete pashure tinova nhamba (zvishoma chete) zai cocoons.

Spider igo muchetura?

mubvunzo uyu inofarirwa nevakawanda. Handiti, yakakura kukura munhukadzi uye yakajeka mavara mumuviri Tupukanana wacho anoratidza kuti dandemutande igo muchetura. Zvisinei, ichi hachisi chokwadi. Vamiririri boka iri arachnids hazvikuvadzi utano hwevanhu. Dzimwe nguva kuruma ganda angava mutsvuku, zvomoto. Mune zvimwe zviitiko, vanga nzvimbo zvingaitika kuzvimba, achiperekedzwa kurwadziwa munyoro. Asi musafunganya - kuruma kwenyoka dandemutande ichi hachisi ngozi dzoutano hwevanhu.