Paradoxipus orzeliscoides n. gen., n. sp. (Kristensen & Higgins 1989) Terra typica: Atlantic Ocean (USA, North America)
Atlantic Ocean:
• 27 ° 30 ′N, 80 °20.0′W / 27 ° 30 ′N, 80 ° 20 ′W; 5 m bsl: [FAO 31] USA, Florida State, St. Lucie County, the channel of the Intracoastal Waterway in the Indian River near marker 175 about 1.6 km N of Fort Pierce, medium to coarse sand mixed with shell hash. Kristensen & Higgins (1989)
• 27 °30.0′N, 80 °17.0′W / 27 ° 30 ′N, 80 ° 17 ′W; 15 m bsl: [FAO 31] Type Locality: USA, Florida State, St. Lucie County, N of Hutchinson Island, near Fort Pierce, coarse quartz sand mixed with shell hash (Amphioxus sand). Kristensen & Higgins (1989)
Record numbers (Sea/Ocean classification): Atlantic Ocean: 2; total: 2.
Record numbers (FAO classification): FAO 31: 2; total: 2.
Remarks: This is a monotypic genus known only from the type locality and neighbouring site. It is an interstitial and subtidal taxon.