Ta'n chooid smoo jeh dooieyn beisteigagh ooh-vreyagh (breh oohyn), ga dy vel shiartanse dy Squamata ymmyrkey aalagh. Ta kuse jeu jannoo ymmyd jeh ooh-bio-vrey (tashtey oohyn derrey t'ad guirr), as kuse jeu bio-vrey (brey aalagh gyn ymmyd ooh kelkagh). Ta rheam beishtyn jeinagh veih'n ghecko beg Sphaerodactylus ariasae, ny sloo na 1.6 km (0.6 oar.) 'sy lhiurid, dys y croggyl sailley ta gaase dys 5.5 m 'sy lhiurid, as trimmid erskyn 1,000 kg echey.