Arthritica is a genus of bivalves belonging to the family Lasaeidae.
The species of this genus are found in Australia and New Zealand.
Species:
Arthritica ambotruncata Arthritica bifurca Arthritica crassiformis Arthritica crassitesta Arthritica dispar Arthritica elongata Arthritica finlayi Arthritica helmsi Arthritica hulmei Arthritica japonica Arthritica perfragilis Arthritica reikoae Arthritica semen Arthritica whitechurchi
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