Psammochares tenuicornis Banks, 1910:249, ♂. ♂, Southern Pines, North Carolina, May. - Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286.:78 ( listed as synonym of Cryptocheilus idoneum idoneum Banks, 1910); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1529 ( listed as synonym of Cryptocheilus idoneum idoneum Banks, 1910).
Cryptocheilus idoneus Banks, 1910:250, ♀. ♀, Southern Pines, N. C., July 14. - Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286.:78 (listed). - As Chilochares idonues: - Banks, 1941Banks, N. 1941. A partition of our Cryptochilus, with some new Psammocharidae (Hymenoptera). The Canadian Entomologist 73:119-122.:120 (comb. nov.). - As Chilochares idonues: - Banks, 1941Banks, N. 1941. A partition of our Cryptochilus, with some new Psammocharidae (Hymenoptera). The Canadian Entomologist 73:119-122.:120 (comb. nov.). - As Cryptocheilus idoneum idoneum: - Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286.:78 (listed); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution); Leavengood, Jr. J.M. et al., 2011Leavengood, Jr. J.M., Waichert, C. & Rodriguez, J. 2011. A distributional checklist of the spider wasps (Hymenoptera: Pompilidae) of Florida. Insecta Mundi 0161 (March 2011):1-8. (distribution); Leavengood et al., 2011Leavengood, J.M., C.Waichert & J. Rodriguez 2011. A distributional checklist of the spider wasps (Hymenoptera: Pompilidae) of Florida. Insecta Mundi 0161:1-8. (distribution).
Psammochares gracilicornis Banks, 1911 Replacement name for Psammochares tenuicornis Banks, 1910 by Banks, 1911Banks, N. 1911. Psammocharidæ: Classification and Descriptions. Journal of the New York Entomological Society 19 (4):219-237.:225 (preoccupied by Tournier in 1889). - Banks, 1911Banks, N. 1911. Psammocharidæ: Classification and Descriptions. Journal of the New York Entomological Society 19 (4):219-237.:225 (listed); Banks, 1917Banks, N. 1917. New fossorial Hymenoptera. Bull. Mus. Comp. Zool. 61:97-116.:108 (listed); Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286.:78 ( listed as synonym of Cryptocheilus idoneum idoneum Banks, 1910); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1530 ( listed as synonym of Cryptocheilus idoneum idoneum Banks, 1910).