T.E.R:R.A.I.N - Taranaki Educational Resource: Research, Analysis and Information Network


New Zealand Praying Mantis

Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Mantodea
Family: Mantidae
Genus: Orthodera
Species:
Ministralis
Scientific name: Orthodera novaezealandiae
Common Name: New Zealand Praying Mantis, Garden Mantis, Green Mantis

The New Zealand Praying Mantis is usually bright green in colour (rarely yellow) with a thorax that is broad and flat and nearly the same width a the abdomen. They have a bright blue and purple patch on the inside of their front legs. They are common amongst garden foliage, were they food ambushes small insects.
A mantis will stop eating a few days prior to its molt. Mantises molt about every 2 weeks as babies and the time in between each molt increases. As they get older…so their last moult into adulthood can sometimes take as long as 3 weeks. It takes about 7 moults for females and about 6 for males.
They lay eggs in foamy egg case called an ootheca. The ootheca has a woody appearance and is usually attached to a leaf, stem, wall or fence. The young hatch out as small versions of the adult.


Photo showing the distinctive colour patch on inside front leg

Photo showing wingcover and wings


Head of Orthodera novaezealandiae


Photos below are of an mantis nymph (immature)




Orthodera novaezealandiaes ootheca (egg case) It is smaller and neater than
the introduced African mantis



Close up of ootheca (egg case)