Merragata hebroides White, 1877: 114. HT: female, Hawaii, Oahu; BMNH.
Merragata foveata Drake, 1917: 103 (syn. Blatchley, 1926: 610). HT: USA, Ohio, Summit Co., Ira; USNM.
Merragata slossoni Van Duzee, 1921: 133 (syn. Drake, 1952a: 194). HT: male, USA, Florida, Biscayne Bay; CASC.
Merragata lindbergi Poisson, 1954b: 2 (syn. Drake & Chapman, 1958: 319, noted; Drake & Cobben, 1960a: 36). STS: 2 males, 4 females, Canary Islands, Tenerife; MZHF(but see Kment et al., 2016: 232).