Ergaticus - Ergaticus is a genus of New World warblers endemic to Mexico and Guatemala.
Euthlypis - The Fan-tailed Warbler, Euthlypis lachrymosa , is an New World Warbler in the monotypic genus Euthlypis that lives along the Pacific slope from northern Mexico to Nicaragua.
Granatellus - Granatellus is a genus of bird previously placed in the family Parulidae, although biochemical evidence suggests it belongs in Cardinalidae.
Limnothlypis - A small and rather non-descript species of New World warbler, Swainson's Warblers will grow to about 5 to 6½ inches in length and 15 grams in weight.
Microligea - The bird is 12–14 cm long, with a long tail, olive green upper-parts, grayish head, face and throat.