Genera | Species | |||||
native | naturalised | casual | native | naturalised | casual | |
Total | 4 | 10 | 1 | 11 | 18 | 6 |
Chatham Islands | 1 | 1 | 0 | 2 | 3 | 0 |
Kermadec Islands | 0 | 4 | 0 | 0 | 4 | 0 |
North Island | 4 | 6 | 1 | 9 | 13 | 5 |
South Island | 3 | 7 | 1 | 7 | 14 | 2 |
Stewart Islands | 1 | 1 | 0 | 2 | 1 | 0 |
Three Kings Islands | 1 | 0 | 0 | 1 | 0 | 0 |