Tambarazi ni ndege wadogo wa familia Certhiidae. Wana rangi ya kahawia au kijivu na madoa au michirizi nyeupe mgongoni na nyeupe chini. Domo lao limepindika na linatumika ili kutafuta wadudu chini ya gome. Tambarazi madoadoa ni spishi pekee ya Afrika kwa kweli. Inatokea Uhindi ya kaskazini pia. Huko Afrika ya Kaskazini kuna nususpishi ya tambarazi wa Ulaya: tambarazi kaskazi. Tambarazi hula wadudu tu. Tambarazi madoadoa hulijenga tago lao kwa umbo la kikombe juu ya tawi la mlalo na hulificha chini ya kuvumwani, mavi ya viwavi na tandabui. Spishi nyingine hulijenga tago lao kwa umbo la kikombe juu ya vijiti vilivyokwama kati ya gome na shina. Jike huyataga mayai 3-9. Certhia brachydactyla, Tambarazi Madole-mafupi (Short-toed Treecreeper) Certhia b. mauritanica, Tambarazi Kaskazi (North African Treecreeper) Salpornis salvadori, Tambarazi Madoadoa (African Spotted Creeper) Certhia americana (Brown Creeper) Certhia brachydactyla (Short-toed Treecreeper) Certhia discolor (Sikkim au Brown-throated Treecreeper) Certhia familiaris (Common au Eurasian Treecreeper) Certhia himalayana (Himalayan au Bar-tailed Treecreeper) Certhia hodgsoni (Hodgson's Treecreeper) Certhia manipurensis (Hume's au Manipur Treecreeper) Certhia nipalensis (Nepal au Rusty-flanked Treecreeper) Certhia tianquanensis (Sichuan Treecreeper) Salpornis spilonotus (Indian Spotted Creeper) Tambarazi madole-mafupi Brown creeper Sikkim treecreeper Common treecreeper Bar-tailed treecreeper Hodgson's treecreeper Hume's treecreeper Nepal treecreeper Sichuan treecreeper Indian spotted creeper