Grandicrepidula collinae B.A. Marshall, 2003 Length 48mm, Width 22mm Marine, Native - Endemic Eastern Northland southward to the Snares. Found behind outer lip of living or dead/hermit-crab Gastropod shells, 175-590 metres ACF |
Maoricrypta costata (G.B. Sowerby I, 1824) Length 60mm, Width 40mm Ribbed Slipper Shell, Marine, Native - Endemic Northland to Mahia, living intertidally to 47 metres, attached to undersides of rocks and on living Perna canaliculus AC |
Maoricrypta kopua (B.A. Marshall, 2003) Length 28mm Marine, Native - Endemic, Animal whitish, translucent Three Kings Islands to East Cape, 78-805 metres. Living within apertures of dead/hermit crabbed Gastropods A |
Maoricrypta monoxyla (Lesson, 1831) Length 30mm, Width 25mm Smooth Slipper Shell, Marine, Native - Endemic, Yellow animal, consistently lives on the outside of shells North Cape to Cape Runaway, intertidal to about 15 metres AC |
Maoricrypta sodalis B.A. Marshall, 2003 Length 37mm, Width 20mm Marine, Native - Endemic, White animal. Typically found within apertures of dead gastropods North, South, Stewart, and Snares Islands, intertidally to 925 metres ACF |
Maoricrypta youngi Powell, 1940 Length 29mm, Width 22mm, Height 8mm Marine, Native - Endemic North Cape to Cook Strait, living on Gastropods, at low tide to 88 metres AC |
Sigapatella novaezelandiae (Lesson, 1831) Length 42mm, Height 25mm Circular Slipper Shell, Marine, Native - Endemic North, South, Stewart, Chatham, Auckland, Snares and Campbell Islands. Living intertidally to 200 metres, attached to hard substrate ACFMAn |
Sigapatella spadicea Boshier, 1961 Length 21mm, Width 18mm Marine, Native - Endemic, Spinose surface periostracum/epidermis North, South and Stewart Island. 4-533 metres attached to hard substrate/shells ACF |
Sigapatella superstes Fleming, 1958 Length 30mm, Height 12mm Marine, Native - Endemic, Granulose surface pattern Off Three Kings Islands and off Northern tip of North Island. (1 juvenile off Aldermen Islands), 0-805 metres A |
Sigapatella tenuis (Gray, 1867) Length 23mm, Height 10mm Marine, Native - Endemic, Oblique spiral threads on the teleoconch, smooth periostracum when not worn off Three Kings, North, South, Stewart and Chatham Islands. 0-604 metres, attached to hard substrate ACFM |
Sigapatella terraenovae Peile, 1924 Length 34mm, Height 20mm Marine, Native - Endemic Off Three Kings Islands, Far North and Ranfurly Bank, East Cape. Attached to hard substrate, 27-93 metres AC |