| Ectonocryptoides Shelley & Mercurio, 2005 |
| Ectonocryptoides quadrimeropus Shelley & Mercurio, 2005 |
| Ectonocryptoides sandrops Schileyko, 2009 |
| Ectonocryptopinae Shelley & Mercurio, 2005 |
| Ectonocryptops Crabill, 1977 |
| Ectonocryptops kraepelini Crabill, 1977 |
| Newportia Gervais, 1847 |
| Newportia (Ectonocryptoides) Shelley & Mercurio, 2005 |
| Newportia (Ectonocryptoides) quadrimeropus (Shelley & Mercurio, 2005) |
| Newportia (Ectonocryptoides) sandrops (Schileyko, 2009) |
| Newportia (Ectonocryptops) Crabill, 1977 |
| Newportia (Ectonocryptops) kraepelini (Crabill, 1977) |
| Newportia altimontis Chamberlin, 1943 |
| Newportia atoyaca Chamberlin, 1943 |
| Newportia azteca Humbert & DeSaussure, 1869 |
| Newportia divergens Chamberlin, 1922 |
| Newportia mexicana (DeSaussure, 1858) |
| Newportia mimetica Chamberlin, 1922 |
| Newportia morela Chamberlin, 1943 |
| Newportia oreina Chamberlin, 1915 |