Common name Scientific name Ranking Qualifiers Alpine galaxias Galaxias paucispondylus Not threatened - Australian longfin eel Anguilla reinhardtii Coloniser Secure overseas Banded kokopu Galaxias fasciatus Not threatened Data Poor Black flounder Rhombosolea retiaria Not threatened Data Poor Black mudfish Neochanna diversus Gradual Decline - Bluegill bully Gobiomorphus hubbsi Not threatened - Brown mudfish Neochanna apoda Gradual Decline - Burgundy mudfish Neochanna heleios Nationally endangered Data Poor Canterbury galaxias Galaxias vulgaris Not threatened - Canterbury mudfish Neochanna burrowsius Nationally endangered - Chatham galaxias Galaxias rekohua Range Restricted Data poor, One location? Common bully Gobiomorphus cotidianus Not threatened - Common smelt Retropinna retropinna Not threatened - Crans bully Gobiomorphus basalis Not threatened - Dune lakes galaxias Galaxias gracilis Gradual Decline Conservation dependent Dusky galaxias Galaxias pullus Gradual Decline Conservation dependent Dwarf galaxias Galaxias divergens Gradual Decline - Eldon's galaxias Galaxias eldoni Gradual decline Conservation dependent Estuarine triplefin Grahamina sp. Not threatened - Flathead galaxias Galaxias depressiceps Gradual Decline - Giant bully Gobiomorphus gobioides Not threatened - Giant kokopu Galaxias argenteus Gradual Decline Data Poor Goby Parioglossus marginalis Coloniser secure overseas Gollum galaxias Galaxias gollumoides Not threatened Data Poor Grayling Prototroctes oxyrhynchus Extinct - Grey mullet Mugil cephalus Not threatened secure overseas Inanga Galaxias maculatus Not threatened - Kakanui longjaw galaxias sp. (paper in review) Galaxias cobitinus Nationally critical Extreme fluctuations, One location - Koaro Galaxias brevipinnis Not threatened - Lamprey Geotria australis Sparse Secure overseas, Data poor Longfin eel Anguilla dieffenbachii Gradual Decline - Longjaw galaxias Galaxias prognathus Sparse Data Poor Possible new non-diadromous galaxias Galaxias "Northern sp." Not threatened Data Poor Possible new non-diadromous galaxias Galaxias "Southern sp." Data deficient - Possible new non-diadromous galaxias Galaxias "Teviot" Data deficient - Possible new non-diadromous galaxias Galaxias "Von sp." Data deficient - Possible new non-diadromous galaxias Galaxias sp. D. Nationally endangered Possible new non-migratory bully Gobiomorphus sp. Data deficient - Redfin bully Gobiomorphus huttoni Not threatened - Roundhead galaxias Galaxias anomalus Gradual Decline Extreme fluctuations Shortfin eel Anguilla australis Not threatened Secure overseas Shortjaw kokopu Galaxias postvectis Gradual Decline - Stokells smelt Stokellia anisodon Not threatened - Tarndale bully Gobiomorphus alpinus Range Restricted - Torrentfish Cheimarrichthys fosteri Not threatened - Upland bully Gobiomorphus breviceps Not threatened - Waitaki Alpine galaxias sp. (paper in review) Galaxias sp. "Waitaki alpine" Data deficient Yelloweyed mullet Aldrichetta forsteri Not threatened Secure overseas