Checklist
| Subfamily | Species | Authority | Biostatus |
|---|---|---|---|
| Tachininae | Altaia geniculata | Malloch 1938 | Endemic |
| Tachininae | Asetulia nigropolita | Malloch 1938 | Endemic |
| Tachininae | Austromacquartia claripennis | (Malloch 1932) | Endemic |
| Tachininae | Avibrissia longirostris | Malloch 1932 | Endemic |
| Tachininae | Avibrissina brevipalpis | Malloch 1932 | Endemic |
| Tachininae | Avibrissina laticornis | Malloch 1938 | Endemic |
| Tachininae | Bothrophora lupina | (Swederus 1787) | Endemic |
| Dexiinae | Calcager apertum | Hutton 1901 | Endemic |
| Dexiinae | Calcager dubium | Malloch 1938 | Endemic |
| Dexiinae | Calcageria incidens | Curran 1927 | Endemic |
| Dexiinae | Calcageria varians | Malloch 1938 | Endemic |
| Tachininae | Calosia binigra | Malloch 1938 | Endemic |
| Tachininae | Calotachina tricolor | Malloch 1938 | Endemic |
| Tachininae | Campylia nudarum | Malloch 1938 | Endemic |
| Tachininae | Campylia temerarium | Hutton 1901 | Endemic |
| Tachininae | Chaetophthalmus bicolor | (Macquart 1848) | Introduced |
| Tachininae | Chaetopletha centralis | Malloch 1938 | Endemic |
| Tachininae | Erythronychia aliena | Malloch 1932 | Endemic |
| Tachininae | Erythronychia aperta | Malloch 1932 | Endemic |
| Tachininae | Erythronychia australiensis | (Schiner 1868) | Endemic |
| Tachininae | Erythronychia defecta | Malloch 1932 | Endemic |
| Tachininae | Erythronychia grisea | Malloch 1932 | Endemic |
| Tachininae | Erythronychia hirticeps | Malloch 1932 | Endemic |
| Tachininae | Erythronychia minor | Malloch 1932 | Endemic |
| Tachininae | Erythronychia princeps | (Curran 1927) | Endemic |
| Tachininae | Erythronychia velutina | Malloch 1932 | |
| Tachininae | Eurygaster clathratus | Nowicki 1875 | Endemic |
| Phasiinae | (Evibrissa)? huttoni | Malloch 1931 | Endemic |
| Tachininae | Genotrichia minor | Malloch 1938 | Endemic |
| Tachininae | Genotrichia tonnoiri | Malloch 1938 | Endemic |
| Tachininae | Gracilicera monticola | (Malloch 1938) | Endemic |
| Tachininae | Gracilicera pallipes | (Malloch 1938) | Endemic |
| Tachininae | Gracilicera politiventris | (Malloch 1938) | Endemic |
| Tachininae | Gracilicera setosa (politiventris var.) | (Malloch 1938) | Endemic |
| Tachininae | Graphotachina sinuata | Malloch 1938 | Endemic |
| Tachininae | Heteria appendiculata | Malloch 1930 | Endemic |
| Tachininae | Heteria atripes | Malloch 1930 | Endemic |
| Tachininae | Heteria extensa | Malloch 1930 | Endemic |
| Tachininae | Heteria flavibasis | Malloch 1930 | Endemic |
| Tachininae | Heteria plebia | Malloch 1930 | Endemic |
| Tachininae | Heteria punctigera | Malloch 1930 | Endemic |
| Phasiinae | Huttonobesseria verecunda | (Hutton 1901) | Endemic |
| Tachininae | Mallochomacquartia flavohirta | Malloch 1938 | Endemic |
| Tachininae | Mallochomacquartia nigrihirta | Malloch 1938 | Endemic |
| Tachininae | Mallochomacquartia vexata | (Hutton 1901) | Endemic |
| Tachininae | Medinella albifrons | Malloch 1938 | Endemic |
| Tachininae | Medinella flavofemorata | Malloch 1938 | Endemic |
| Tachininae | Medinella nigrifemorata | Malloch 1938 | Endemic |
| Tachininae | Medinella unispinosa Nomen nudum | Malloch 1939 | Endemic |
| Tachininae | Medinella varipes | Malloch 1940 | Endemic |
| Tachininae | Microhystricia gourlayi | Malloch 1938 | Endemic |
| Tachininae | Montanarturia dimorpha | (Malloch 1938) | Endemic |
| Tachininae | Neoerythronychia hirta | Malloch 1932 | Endemic |
| Tachininae | Neotachina angusticornis | Malloch 1938 | Endemic |
| Tachininae | Neotachina depressa | Malloch 1938 | Endemic |
| Tachininae | Neotachina laticornis | Malloch 1938 | Endemic |
| Tachininae | Neotachina obtusa | Malloch 1938 | Endemic |
| Tachininae | Neotryphera atra | Malloch 1938 | Endemic |
| Tachininae | Occisor atratus | Malloch 1938 | Endemic |
| Tachininae | Occisor inscitus | Hutton 1901 | Endemic |
| Tachininae | Occisor versutus | Hutton 1901 | Endemic |
| Exoristinae | Pales atrox | (Hutton 1901) | Endemic |
| Exoristinae | Pales aurea | (Hutton 1904) | Endemic |
| Exoristinae | Pales brouni | (Hutton 1904) | Endemic |
| Exoristinae | Pales casta | (Hutton 1904) | Endemic |
| Exoristinae | Pales efferata | (Hutton 1901) | Endemic |
| Exoristinae | Pales exitiosa | (Hutton 1904) | Endemic |
| Exoristinae | Pales feredayi | (Hutton 1881) | Endemic |
| Exoristinae | Pales funesta | (Hutton 1901) | Endemic |
| Exoristinae | Pales inconspicua | (Hutton 1904) | Endemic |
| Exoristinae | Pales marginata | (Hutton 1881) | Endemic |
| Exoristinae | Pales nefaria | (Hutton 1901) | Endemic |
| Exoristinae | Pales nyctemeriana | (Hudson 1883) | Endemic |
| Exoristinae | Pales perniciosa | (Hutton 1901) | Endemic |
| Exoristinae | Pales tecta | (Hutton 1904) | Endemic |
| Exoristinae | Pales usitata | (Hutton 1901) | Endemic |
| Tachininae | Peremptor egmonti | Hutton 1901 | Endemic |
| Tachininae | Peremptor kumaraensis | (Miller 1913) | Endemic |
| Tachininae | Peremptor modicus | (Hutton 1901) | Endemic |
| Tachininae | Perrissina albiceps | Malloch 1938 | Endemic |
| Tachininae | Perrissina brunniceps | Malloch 1938 | Endemic |
| Tachininae | Perrissina crocea | Malloch 1938 | Endemic |
| Tachininae | Perrissina variceps | Malloch 1938 | Endemic |
| Tachininae | Perrissina xanthopyga | Malloch 1938 | Endemic |
| Tachininae | Perrissinoides cerambycivorae | Dugdale 1962 | Endemic |
| Tachininae | Phaoniella bifida | Malloch 1938 | Endemic |
| Phasiinae | Phasia campbelli | (Miller 1923) | Endemic |
| Dexiinae | Plagiomyia achaeta | Malloch 1938 | Endemic |
| Dexiinae | Plagiomyia alticeps | Malloch 1938 | Endemic |
| Dexiinae | Plagiomyia longicornis | Malloch 1938 | Endemic |
| Dexiinae | Plagiomyia longipes | Malloch 1938 | Endemic |
| Dexiinae | Plagiomyia turbidus | (Hutton 1901) | Endemic |
| Tachininae | Platytachina angustifrons | Malloch 1938 | Endemic |
| Tachininae | Platytachina atricornis | Malloch 1938 | Endemic |
| Tachininae | Platytachina difficilis | Malloch 1938 | Endemic |
| Tachininae | Platytachina latifrons | Malloch 1938 | Endemic |
| Tachininae | Platytachina major | Malloch 1938 | Endemic |
| Tachininae | Plethochaetigera fenwicki | Malloch 1938 | Endemic |
| Tachininae | Plethochaetigera isolata | Malloch 1938 | Endemic |
| Tachininae | Plethochaetigera setiventris | Malloch 1938 | Endemic |
| Tachininae | Proscissio albiceps | Malloch 1938 | Endemic |
| Tachininae | Proscissio cana | Hutton 1901 | Endemic |
| Tachininae | Proscissio lateralis | Malloch 1938 | Endemic |
| Tachininae | Proscissio milleri | Malloch 1938 | Endemic |
| Tachininae | Proscissio montana | Hutton 1901 | Endemic |
| Tachininae | Prosenosoma greyi | Malloch 1938 | Endemic |
| Tachininae | Protohystricia alcis | (Walker 1849) | Endemic |
| Tachininae | Protohystricia gourlayi | (Tonnoir 1935) | Endemic |
| Tachininae | Protohystricia huttoni | Malloch 1930 | Endemic |
| Tachininae | Protohystricia orientalis | (Schiner 1868) | Endemic |
| Tachininae | Pygocalcager humeratus | (Hutton 1901) | Endemic |
| Unplaced | Tachina mestor | Walker 1849 | |
| Unplaced | Tachina sosilus (Tachina) Nomen dubium | Walker 1849 | |
| Tachininae | Tachineo clarkii | (Hutton 1901) | Endemic |
| Exoristinae | Trigonospila brevifacies | Hardy 1934 | Introduced |
| Phassiinae | Truphia grisea | Malloch 1930 | Endemic |
| Tachininae | Trypherina grisea | Malloch 1938 | Endemic |
| Dexiinae | Uclesiella irregularis | Malloch 1938 | Endemic |
| Tachininae | Veluta albicincta | Malloch 1938 | Endemic |
| Tachininae | Wattia ferruginea | Malloch 1938 | Endemic |
| Tachininae | Wattia petiolata | Malloch 1938 | Endemic |
| Tachininae | Wattia sessilis | Malloch 1938 | Endemic |
| Tachininae | Xenorhynchia orasus | (Walker 1849) | Endemic |
| Tachininae | Xenorhynchia peeli | Malloch 1938 | Endemic |
| Tachininae | Zealandotachina infuscata | Malloch 1938 | Endemic |
| Tachininae | Zealandotachina lamellata | Malloch 1938 | Endemic |
| Tachininae | Zealandotachina latifrons | Malloch 1938 | Endemic |
| Tachininae | Zealandotachina nigrifemorata | Malloch 1938 | Endemic |
| Tachininae | Zealandotachina quadriseta | Malloch 1938 | Endemic |
| Tachininae | Zealandotachina quadrivittata | Malloch 1938 | Endemic |
| Tachininae | Zealandotachina setigera | Malloch 1938 | Endemic |
| Tachininae | Zealandotachina subtilis | (Hutton 1901) | Endemic |
| Tachininae | Zealandotachina tenuis | Malloch 1938 | Endemic |
| Tachininae | Zealandotachina varipes | Malloch 1938 | Endemic |