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 Arhodeoporus arenarius Newell, 1947 Report associated with sponges: This species was reported among sponges and broken shells perforated by sponge Cliona sp. at subtidal area of Beaufort, North Carolina , Eastern North America (Newell 1947); also reported in empty Ostrea valves extensively pitted by sponge Cliona sp. from New Haven harbour, Long Island Sound, Eastern North America (Newell 1947). Remarks: This species was also reported among algae (e.g., Enteromorpha ), sand, mollusca; also among Modiolus (Mollusca) encrusted with Balanus (Arthropoda) from Eastern North America (Newell 1947).