Elachista exigua was created in 1978.
Cymothoa exigua was created in 1884.
Mitromorpha exigua was created in 1884.
Haematobia exigua was created in 1906.
Parvulastra exigua was created in 1816.
Elachista berndtiella was created in 1985.
Elachista cordata was created in 2011.
Elachista lerauti was created in 1992.
Elachista liskai was created in 2011.
Elachista nevadensis was created in 1978.
Elachista baldizzonella was created in 1985.
Elachista paryphoea was created in 2011.
Elachista totalbella was created in 1908.