A checklist of halacarid mites (Acari, Halacaridae) found among ascidians (Tunicata, Ascidiacea) Author Chatterjee, Tapas text Persian Journal of Acarology 2022 2022-04-15 11 2 245 253 journal article 10.22073/pja.v11i2.71867 2251-8169 Thalassarachna hexacantha ( Viets, 1927 ) Report found among ascidians – This species was reported in sediments with corals, and occasionally mussels and ascidians at 150 m depth from Bergen , Norway ( Viets 1928 ) . Remarks – This species was found amongst shallow water substrata like algae, shell fragments etc. ( Bartsch 2020 ).