| | | Kind of type | Full locality |
| | | syntype of synonym Gryllus aztecus Saussure, 1859 | Mexico Southwest, Guerrero: Potrero |
| | | syntype of synonym Gryllus cubensis Saussure, 1859 | Caribbean, Cuba |
| | | [not recorded as a type] | Southern South America, Argentina Northeast, Formosa: San José and Tapikiolé |
| | | [not recorded as a type] | Western South America, Bolivia: Chuquisaca and Santa Cruz |
| | | [not recorded as a type] | Western South America, Peru |
| | | [not recorded as a type] | Mexico Northeast, Chihuahua |
| | | syntype of synonym Gryllus mexicanus Saussure, 1859 | Mexico Southwest, Michoacan |
| | | syntype of synonym Gryllus determinatus Walker, 1869 | Caribbean: Jamaica, St. Domingo, St. Vincent |
| | | syntype of synonym Gryllus septentrionalis Walker, 1869 | Mexico Southwest, Oaxaca: Oaxaca |
| | | syntype of synonym Gryllus similaris Walker, 1869 | Caribbean, Dominican Republic: Santo Domingo |
| | | holotype of synonym Gryllus collocatus Walker, 1869 | unknown |
| | | syntype of synonym Gryllus septentrionalis Walker, 1869 | America: west coast |
| | | syntype of synonym Gryllus septentrionalis Walker, 1869 | Caribbean, Dominican Republic: Santo Domingo |
| | | syntype of synonym Gryllus septentrionalis Walker, 1869 | |
| | | syntype of synonym Gryllus similaris Walker, 1869 | Caribbean, Dominican Republic: Santo Domingo |
| | | syntype of synonym Gryllus septentrionalis Walker, 1869 | |
| | | unspecified primary type of synonym Gryllus luridus Walker, 1869 | Mexico Gulf, Veracruz |
| | | syntype of synonym Gryllus neglectus Scudder, 1862 | Northeastern U.S.A., Massachusetts: Woburn |
| | | [not recorded as a type] | Western South America, Ecuador: Guayas, Chimborazo and Loja |
| | | [not recorded as a type] | Southern South America, Paraguay: Spucay |
| | | neotype of subspecies Gryllus (Gryllus) assimilis assimilis (Fabricius, 1775) | Caribbean, Jamaica: Saint Catherine Parish, Worthy Park |
| | | unspecified primary type of subspecies Gryllus (Gryllus) assimilis assimilis (Fabricius, 1775) | Caribbean, Jamaica: Montego Bay |
| | | syntype of synonym Gryllus mexicanus Saussure, 1859 | Mexico |