OK, I haven't looked through every post in this topic but here's a partial list of only Primates from about 1990 on, but with a few earlier species.
Large Iron-gray Dwarf Lemur
Small Iron-gray Dwarf Lemur
Golden-brown Mouse Lemur
Northern Rufous Mouse Lemur
Sambirano Mouse Lemur
Bongolava Mouse Lemur
Danfoss's Mouse Lemur
Jolly's Mouse Lemur
Simmons's Mouse Lemur
Goodman's Mouse Lemur
Mittermeier's Mouse Lemur
Berthe's Mouse Lemur
Microcebus mamiratra (unnamed, 2 subspecies)
Claire's Mouse Lemur Microcebus mamiratra mamiratra
Lokobe Mouse Lemur Microcebus mamiratra lokobensis
Northern Mouse Lemur
Fork-marked Lemur subspecies
Amber Mountain Fork-marked Lemur
Pale Fork-marked Lemur
Pariente's Fork-marked Lemur
Ranomafana Bamboo Lemur (Hapalemur griseus ranomafanensis)
Tsiombikibo Bamboo Lemur Hapalemur griseus ssp. (not sure on this one)
Ahmanson's Sportive Lemur
Wright's Sportive Lemur
Antafia Sportive Lemur
Randrianasolo's Sportive Lemur
Seal's Sportive Lemur
Sahamalaza Peninsula Sportive Lemur
Betsileo Sportive Lemur
Daraina Sportive Lemur
James's Sportive Lemur
Mittermeier's Sportive Lemur
Petter's Sportive Lemur
unnamed
Lepilemur tymerlachsoni
Lepilemur hubbardi
Uncertain
Lepilemur otto?
Lepilemur scottorum?
Rondo Bushbaby
Rungwe Bushbaby
Uzungwa Bushbaby
False Potto
Bemaraha Woolly Lemur
Sambirano Woolly Lemur
Southern Woolly Lemur Avahi meridionalis subspecies
Avahi meridionalis meridionalis
Avahi meridionalis peyrierasi
Avahi meridionalis mooriorum
Golden-crowned Sifaka
Sun-tailed Guenon
Ngotto Guenon
Nigerian White-throated Guenon
Blond Capuchin
Ka'apor Capuchin
Highland Mangabey
Uganda Mangabey
Lariang Tarsier
Dian's Tarsier
Siau Tarsier
Rio Acari Marmoset
Rio Manicore Marmoset
Rio Maues Marmoset
Dwarf Marmoset
Black-headed Marmoset
Satere Marmoset
Marca's Marmoset
Black-faced Lion Tamarin
Coimbra's Titi Monkey
Bernhard's Titi Monkey
Golden Palace Titi Monkey (this one has a whole website dedicated to it!)
unnamed
Callicebus cupreus stephennashi
Callicebus personatus barbarabrownae
Callicebus moloch baptista
Araca Uakari?
Neblina Uakari?
Arunachal Macaque
Siberut Macaque
Northern Talapoin
Semliki Red Colobus
Niger Delta Red Colobus
Bhutan Golden Langur
Bicolor Langur
Gray-shanked Douc
Qinling Golden Monkey
Hubei Golden Monkey