Amphithalamus erosus (Odhner, 1924) Height 1.5mm, Width 0.8mm Marine, Native - Endemic Middlesex and Kings Banks, Three Kings Islands and Northland, from 37-805m |
Amphithalamus falsestea (Ponder, 1968) Height 2.15mm, Width 1.06mm Marine, Native - Endemic, Under stones near low tide Three Kings Islands, North Island, and north-eastern South Island as far south as Banks Peninsula, from 0-622m |
Amphithalamus latisulcus (Ponder, 1968) Height 1.34mm, Width 0.76mm Marine, Native - Endemic, On soft coralline, rock pools at low tide North Island, and South Island as far south as Dunedin, from 0-110m |
Amphithalamus maoria (Ponder, 1968) Height 1.56mm, Width 0.91mm Marine, Native - Endemic, Intertidal North Island, from 0-38m |
Amphithalamus ornatus (Powell, 1927) Height 1.3mm, Width 0.8mm Marine, Native - Endemic North-eastern North Island as far south as Mayor Island, from 4-50m |
Amphithalamus semen (Odhner, 1924) Height 1.5mm, Width 1.7mm Marine, Native - Endemic, Intertidal, on coralline algae Three Kings Islands, North Island, and eastern South Island as far south as Otago Peninsula, from 0-110m |
Amphithalamus sundayensis W.R.B. Oliver, 1915 Marine, Immediate sublittoral Kermadec Islands, from 0-219m |
Anabathron angulatum (Powell, 1927) Height 0.9mm, Width 0.6mm angulatus, Marine, Native - Endemic Three Kings Islands, north-eastern North Island as far south as White Island, from 0-805m |
Anabathron elongatum (Powell, 1927) Height 1.1mm, Width 0.45mm Marine, Native - Endemic W of Cape Reinga and north-eastern North Island as far south as Motiti Island, from 0-805m |
Anabathron excelsum (Powell, 1933) Height 1.52mm, Width 0.76mm Marine, Native - Endemic North-eastern North Island as far south as White Island, from 0-59m |
Anabathron hedleyi (Suter, 1908) Width 0.7mm, Height 1.3mm Marine, Native - Endemic, Common on under sides of clean smooth stones at low tide, down to moderate depths North, South, Stewart and Chatham Islands, from 0-415m |
Anabathron ovatum (Powell, 1927) Height 1.0mm, Width 0.5mm Marine, Native - Endemic Northern and south-western North Island, from 0-83m |
Anabathron rugulosum (Powell, 1930) Height 0.98mm, Width 0.69mm Marine, Native - Endemic W of Cape Reinga and north-eastern North Island as far south-east as Ranfurly Bank, from 7-121m |
Anabathron trailli (Powell, 1939) Height 1.5mm, Width 0.8mm Marine, Native - Endemic Southern South Island as far north as Doubtful Sound, Stewart, Snares, Auckland, Bounty and Chatham Islands, from 0-135m |
Microdryas striatus (Powell, 1927) Height 1.8mm, Width 0.6mm Marine, Native - Endemic Three Kings Islands, and north-eastern North Island as far south as White Island, from 4-246m |
Pisinna angustata Powell, 1927 Height 1.7mm, Width 0.5mm Marine, Native - Endemic King Bank, Three Kings Islands, northern tip of Northland and Doubtless Bay, from 0-805m |
Pisinna asymmetrica (Laws, 1941) Height 1.95mm, Width 0.88mm Marine, Recent, Fossil, Native - Endemic Three Kings Islands, off Cape Reinga, and north-eastern North Island as far south as Mayor Island, from 30-805m |
Pisinna aupouria (Ponder, 1968) Height 3.05mm, Width 2.1mm Marine, Native - Endemic Three Kings Islands and Cavalli seamounts, from 810-833m |
Pisinna hipkinsi (Ponder, 1965) Height 2.38mm, Width 1.3mm Marine, Native - Endemic North-eastern North Island, from Spirits Bay to as far south as White Island, from 16-38m |
Pisinna impressa (Hutton, 1885) Height 2.3mm, Width 1.1mm Marine, Native - Endemic Southern North Island and northern South Island, from 0-46m |
Pisinna juddi (Ponder, 1968) Height 1.5mm, Width 0.77mm Marine, Native - Endemic, Intertidal Three Kings Islands, and north-eastern North Island as far south as Hicks Bay, from 0-40m |
Pisinna lactorubra (Ponder, 1965) Height 3.2mm, Width 1.5mm Marine, Native - Endemic Three Kings Islands, and northern North Island as far south as Mahia Peninsula, from 0-91m |
Pisinna manawatawhia (Powell, 1937) Height 2.7mm, Width 1.4mm Marine, Native - Endemic Southern Norfolk Ridge, Middlesex and King Banks, and Three Kings Islands, from 91-805m |
Pisinna micronema (Suter, 1898) Height 2.8mm, Width 1.2mm Marine, Native - Endemic Southern South Island as far south as Doubtful Sound, Auckland Islands and Chatham Islands, from 33-550m |
Pisinna micronema morioria (Powell, 1933) Height 1.9mm, Width 0.7mm Marine, Native - Endemic Chatham Islands |
Pisinna minor (Suter, 1898) Height 1.55mm, Width 0.7mm Marine, Native - Endemic, Intertidal South-western North Island, South, Stewart, Snares, Auckland, Campbell, Antipodes, Bounty and Chatham Islands, and Mernoo Bank, from 0-112m |
Pisinna porrectoides (Powell, 1937) Height 2.55mm, Width 1.1mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, and north-eastern North Island, as far south as Matata, from 0-805m |
Pisinna praecidecosta (Ponder, 1965) Height 3.7mm, Width 1.75mm Marine, Native - Endemic Three Kings Islands, from 27-84m |
Pisinna recens (Ponder, 1968) Height 3.3mm, Width 1.6mm Marine, Native - Endemic Northern North Island as far south as Slipper Island, from 30-100m |
Pisinna rekohuana (Powell, 1933) Height 2.0mm, Width 0.9mm Marine, Native - Endemic North Island as far north as Hicks Bay, South, Stewart, Snares, Auckland, Antipodes and Chatham Islands, from 0-79m |
Pisinna rufoapicata (Suter, 1908) Height 3.6mm, Width 1.6mm Marine, Native - Endemic Southern South Island, Snares Islands, Auckland Islands and Chatham Rise, from 60-549m |
Pisinna semiplicata (Powell, 1927) Height 2.4mm, Width 1.2mm Marine, Native - Endemic North-eastern North Island as far south-east as Hicks Bay, from 0-59m |
Pisinna semisulcata (Hutton, 1885) Height 3.7mm, Width 1.7mm Marine, Recent, Fossil, Native - Endemic North-eastern and southern North Island, from 18-148m |
Pisinna subfusca (Hutton, 1873) Height 2.8mm, Width 1.4mm Marine, Native - Endemic Southern South Island as far north as Milford Sound, Stewart, Snares and Chatham Islands, and Mernoo Bank, from 0-183m |
Pisinna subrufa (Powell, 1937) Height 2.0mm, Width 1.0mm Marine, Native - Endemic Three Kings Islands, and off Cape Reinga and Spirits Bay, from 0-710m |
Pisinna zosterophila (Webster, 1905) Height 2.15mm, Width 0.98mm Marine, Native - Endemic, Common from low tide, under stones and in short algae Northern North Island as far south as Tolaga Bay, from 0-59m |
Pseudestea crassiconus (Powell, 1933) Height 1.26mm, Width 0.98mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, and north-eastern Island, as far south as Mayor Island, from 46-805m |