Micrelenchus tenebrosus
Invertebrate
Mollusca
Gastropoda
Trochidae
A small black to brown species can have strong ribbing and can often be striped brown and black.
Often found hidden amongst seaweeds, low to mid tide on rocky shores.
A grazer on micro algae and seaweeds
Previously Cantharidus tenebrosus.
Photo Credit: Rod Morris. Photos available from www.rodmorris.co.nz