New Zealand Trichoptera Database
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Summary Statistics for the New Zealand Trichoptera Database as of 28 September 2012

256 Species
402 Collectors
47 Museums or collections
5,885 Locations
9,054 Catches
43,105 Species records

Top 5 locations
Location Grid # species
MC Cass 24089, 57962 59
AK Cascade Stm, Waitakere 26461, 64782 51
BR Devils Ck 24170, 58935 50
MC Cave Stm 24068, 57833 49
BR Johnson Ck, Matakitaki R 24533, 59284 47

Top 5 10 x 10 km grid squares
Location Grid # species
MC Cass, Hawdon R, L Sarah 24100, 58000 83
BR/MB L. Rotoiti, St Arnaud 25000, 59300 73
NC Arthurs Pass, Otira, Pegleg 23900, 58100 72
BR/NN Lower Buller Gorge 24000, 59300 71
WD Franz Josef, L Wombat 22800, 57500 68

Top 5 species
Species records 10 x 10 grid squares regions
Aoteapsyche colonica 1875 788 28
Oxyethira albicpes 1719 754 35
Hydrobiosis parumbripennis 1516 688 29
Olinga feredayi 1476 647 28
Hudsonema amabile 1225 610 29

High altitude species
Species Max altitude (m) Location Average alt
Tiphobiosis childi 2340 OL Turret Head 1134
Hydrobiosis torrentis 1950 CO Invincible Ck, Richardson Mts 1407
Costachorema callistum 1930 MB Crimea Ra 546
Hudsonema aliena 1885 CO Rastus Burn 710
Tiphobiosis montana 1850 OL Motatapu R, Treble Cone 1352