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Machlolophus is a genus of birds in the tit family Paridae. The species were formerly placed with many others in the genus Parus.
Paradiae is from Parus Latin for tit.
Machlolophus:  from the classical Greek makhlos meaning luxuriant, and lophos meaning crest.

1/ Yellow-cheeked tit 
(Machlolophus spilonotus)
Bạc má má vàng

The sultan tit (Melanochlora sultanea) is an Asian forest bird with a yellow crest, dark bill, black upperparts plumage and yellow underparts. It is the only member of the monotypic genus Melanochlora, which is fairly distinct from the Parus tits with the nearest relative being the monotypic Sylviparus.

Paradiae is from Parus Latin for tit.
Melanochlora / melanochloros Greek melas black;
khloros; green, yellow.

1/ Sultan Tit (Melanochlora sultanea, Chim mào vàng) 

The tits, chickadees, and titmice (titmouses) constitute the Paridae, a large family of small passerine birds which are found mostly in the Northern Hemisphere and Africa. Species found in North America are referred to as chickadees; species found elsewhere in the world are called tits.

Parus is a genus of Old World birds in the tit family, formerly a large genus containing most of the 50 odd species in the family Paridae. In 2013, the genus was split into different genera based on detailed molecular phylogenetic analysis.

parus or paru: tit or chickadee.

1/ Great Tit (Bạc má lớn, Parus major)
2/ Green-backed tit (Bạc má lưng xanh, Parus monticolus)

The yellow-browed tit (Sylviparus modestus) is a species of bird in the family Paridae, in the monotypic genus Sylviparus.

1/ Yellow-browed Tit (Bạc má rừng or bạc má mày vàng, Sylviparus modestus)