Paradoxosomatidae Daday, 1889
Mestosoma acollae (Kraus, 1955)
Mestosoma alagoanum (Schubart, 1950)
Mestosoma albipes (Verhoeff, 1941)
Mestosoma alticola (Attems, 1930)
Mestosoma andresense Kraus, 1957
Mestosoma araguanum (Chamberlin, 1952)
Mestosoma bicolor Silvestri, 1895
Mestosoma boliviae (Chamberlin, 1957)
Mestosoma borellii (Silvestrii, 1895)
Mestosoma bromelicola (Schubart, 1945)
Mestosoma camerani (Silvestri, 1895)
Mestosoma carioca (Schubart, 1945)
Mestosoma consocius (Chamberlin, 1955)
Mestosoma contumnum (Chamberlin, 1955)
Mestosoma contumum
Mestosoma crassipes Golovatch, 2005
Mestosoma curitibense (Schubart, 1954)
Mestosoma cuzconum (Chamberlin, 1952)
Mestosoma derelictum (Silvestrii, 1895)
Mestosoma differens Kraus, 1956
Mestosoma digitale (Schubart, 1954)
Mestosoma escaramucense (Schubart, 1944)
Mestosoma ethophor (Chamberlin, 1955)
Mestosoma ethophorina Kraus, 1959
Mestosoma femorale (Schubart, 1943)
Mestosoma flavius (Chamberlin, 1955)
Mestosoma forsteri Kraus, 1956
Mestosoma frater (Chamberlin, 1955)
Mestosoma glabratum (Schubart, 1945)
Mestosoma hoffmani (Kraus, 1956)
Mestosoma huallagae (Chamberlin, 1955)
Mestosoma hylaeicum Jeekel, 1963
Mestosoma ibitiense (Schubart, 1945)
Mestosoma intermedium (Carl, 1902)
Mestosoma isthmianum Loomis, 1961
Mestosoma junki Golovatch & Hoffman, 2003
Mestosoma kalliston (Attems, 1898)
Mestosoma laetum Silvestri, 1897
Mestosoma laterale Silvestri, 1897
Mestosoma llaguenicum (Kraus, 1954)
Mestosoma llaguenicus Kraus, 1954
Mestosoma luctuosum Silvestri, 1897
Mestosoma lugubre Silvestri, 1897
Mestosoma maquisi Kraus, 1956
Mestosoma marthae (Schubart, 1939)
Mestosoma mediatum Silvestri, 1897
Mestosoma mesorphinum (Attems, 1898)
Mestosoma mesoxanthum (Attems, 1898)
Mestosoma mixtum (Kraus, 1956)
Mestosoma moorei Hoffman, 1977
Mestosoma myrmekurum (Attems, 1898)
Mestosoma orobia Kraus, 1960
Mestosoma orobium Kraus, 1960
Mestosoma palmatum (Schubart, 1954)
Mestosoma palustre (Schubart, 1943)
Mestosoma peraccae (Silvestrii, 1902)
Mestosoma perfidum (Schubart, 1943)
Mestosoma pirassunungense (Schubart, 1944)
Mestosoma pseudomorphum (Silvestri, 1895)
Mestosoma pulvillatum (Attems, 1898)
Mestosoma punae (Chamberlin, 1955)
Mestosoma rayanum (Chamberlin, 1957)
Mestosoma salvadorii (Silvestri, 1895)
Mestosoma schindleri Kraus, 1956
Mestosoma semirugosum (Pocock, 1888)
Mestosoma shuaro Kraus, 1956
Mestosoma simplex Golovatch, 2005
Mestosoma spinulosa Kraus, 1959
Mestosoma taulisense (Kraus, 1955)
Mestosoma titicacaense (Kraus, 1954)
Mestosoma truncatum (Schubart, 1943)
Mestosoma yamango Kraus, 1956