In qotor guruhi khazandahoi kadimaro dar bar megirad va to ba zamoni mo yak namudi on — gatteriya omada rasidaast. Vay az jihati namudi beruni ba kaltakalos monand ast, vals az chihati digar alomathoyash ba khazandahoi qadimai munqarizshuda khos ast. Darozii gatgeriyai modina ba hisobi miyona 50 sm va narinaash 75 sm buda, az qismi boloi cap to okhiri dum shonai shohin dorad va badanashon bo pulakchaho pushida shudaast. Gatgeriya dandonachahoi yakkhela va chashmoni siyohi nagz inkishofyofta dorad. Milki chashmonash harakatnok ast.
Gatteriya dar lonai parrandahoi sokhili yakchoya zindagi karda. ba parrandaho va tukhmi onho zarar namerasonad. Huroki gatteriya har guna kirmu narmbadankho va hasharot meboshad. Afzoishi gatteriya dar bahor cap shuda, vay odatan az 8 to 17 adad tukhm meguzorad. Tukhmashro ba yagon chuqurchai khushki tayyor monda, boloi onro mepushonad, ki in yake az alomathoi gamkhori ba nasl ast. Inkishofi tukhm nobarobar az 12 to 14 moh davom mekunad. Nasli gaggeriya nihoyat der kalon shuda, tanho dar 20-solagi qobiliyati nasldihi paydo mekunad. Gatteriya dar ayni zamon faqat dar Zelandiyan Nav boqi mondaast.