Mitromorpha exigua was created in 1884.
Cymothoa exigua was created in 1884.
Parvulastra exigua was created in 1816.
Haematobia exigua was created in 1906.
Elachista exigua was created in 1978.
Mitromorpha olivoidea was created in 1835.
Mitromorpha dalli was created in 1896.
Mitromorpha brevispira was created in 1986.
Mitromorpha canariensis was created in 2001.
Mitromorpha decussata was created in 1837.
Mitromorpha coronatus was created in 1849.
Mitromorpha erycinella was created in 2009.
Mitromorpha azorensis was created in 2001.