Klad Strepsirrhini iku salah siji saka loro subordo saka primata. Siji karakter sing paling ketara ing 118 species iki yakuwi 'irung-teles'-é, lan saka kaanan iki dijupuk jeneng golongan iki. Miturut jeneng Basa Yunani sing tegesé duwé irung mlengkung utawa béngkong (strepho "béngkong" lan rhis "irung"). Primata ing Madagaskar (saliyané manungsa) wujud strepsirrhines, sanadyan ing tlatah liyané uga tinemu, yakuwi ing Asia Kidul-wétan lan Afrika.

 Ordo Primata
 Subordo Strepsirrhini: non-tarsier prosimians
 Infraorder Lemuriformes
 Family Cheirogaleidae: lemur kurcaci lan lemur tikus (32 species)
 Family Daubentoniidae: Aye-aye (1 species)
 Family Lemuridae: lemur (22 species)
 Family Lepilemuridae: sportive lemur (26 species)
 Family Indriidae: lemur wulu lan kulawargané (19 species)
 Infraorder Lorisiformes
 Family Lorisidae: lorises, pottos lan kulawargané (9 species)
 Family Galagidae: galagos (19 species)
 Subordo Haplorrhini: tarsiers, monkeys lan apes

Rujukan

Liya 
 Roos C, Schmitz J, Zischler H (2004) Primate jumping genes elucidate strepsirrhine phylogeny. Proc Natl Acad Sci U S A 101: 10650–10654.
 Primate Taxonomy (Smithsonian Institution Press, 2001), Colin Groves (ISBN 1-56098-872-X)
 Primates in Question (Smithsonian Institution Press, 2003), Robert W. Shumaker & Benjamin B. Beck (ISBN 1-58834-176-3)

Prosimians