A checklist of halacarid and hydrachnid mites (Acari, Halacaridae & Hydrachnidia) associated with sponges (Porifera) Author Chatterjee, Tapas text Zootaxa 2021 2021-11-29 5072 2 101 129 journal article 3184 10.11646/zootaxa.5072.2.1 37781dcd-ffff-4c1e-9483-fb726b42b440 1175-5326 5733656 F11C5EFE-8B45-4F58-B7E9-741D27EB47B6 Halacarus rismondoi Viets, 1940 Report associated with sponges: This species was reported among sponge Geodia sp. from Rovinj (Rovigno), Croatia (Adriatic Sea, Mediterranean Sea) ( Viets 1940 ). Remarks : Nymph of this species was also reported among algae Udothea from Rovinj (Rovigno), Croatia (Adriatic Sea, Mediterranean Sea) ( Viets 1940 ).