An easy to identify crab the edge of the carapace looks somewhat like the pressed or crimped edge of pie and the shape of the carapace being wider across than it is narrow in length. The eyes set close to the middle of the carapace with four notches between the eyes. The claws are large with the colour of the crab dark reds to browns. Washed up shells may be whiteish.
A traditional food source for the New Zealand Maori as a larger crab that lives in the shallows it was and is an easy capture as source of food.
Note: This crab was added to the National Introduced Marine Pest Information System in 2017 believed to have been introduced from New Zealand at some stage in the past. Whilst there is little information as to when and what impacts this species will have locally.
How to identify Metacarcinus novaezelandiae?
An easy to identify crab with the edge of the carapace looking somewhat like the pressed or crimped edge of pie and the shape of the carapace being wider across than it is narrow in length. The eyes set close to the middle of the carapace with four notches between the eyes. The claws are large with the colour of the crab dark reds to browns. Washed up shells may be whiteish.
What habitats does Metacarcinus novaezelandiae live in?
Sheltered reef areas out to a depth of around 20m
What is the distribution of Metacarcinus novaezelandiae?
New Zealand and South-eastern Australia including Tasmania
How big does Metacarcinus novaezelandiae grow?
Can grow to around 190mm across the carapace
Disclaimer: A lot of work goes into trying to identify and ensure accurate identifications are made and that the listed Descriptions, Sizes, Habitats and Distribution information is as accurate and valid as possible. Unfortunately, information in this arena is ever changing and as such no guarantee can be offered that it is correct or currently valid as a result the information is provided as a guide, and it is always suggested that you do a little research to ensure you have the latest and most accurate information. View the reference's or bibliography I welcome any feedback and comments on the information provided.