Genus DUNCANIUS Bellamy 2008
Paracylindromorphus (Neomorphus) Cobos 1953b:15 (Unavailable name, without fixation of type species in original publication (ICZN 1999 Article 13.3)).
Paracylindromorphus (Zita) Théry 1946c:19 (Unavailable name, without fixation of type species in original publication (ICZN 1999 Article 13.3)).
Zita: Cobos 1960b:250.
Zita Bellamy 1992a:51 (preocc. by Zita Curran 1927).
    Type species: Aphanisticus cylinderus Kerremans 1914 (fixed by original designation).
Neomorphus Bellamy 1992a:51 (preocc.: Neomorphus Gloger 1827 - Aves).
    Type species: Paracylindromorphus (Neomorphus) capeneri Cobos 1953 (fixed by original designation).
Zitoides Bellamy 2003b:94 (nom. nov. for Zita Bellamy 1992; nom. supfl.).
    Type species: as for Zita Bellamy 1992.
Duncanius Bellamy 2008e:68 (nom. nov.: Neomorphus Bellamy 1992).

australis (Théry) 1954:50 (Paracylindromorphus).
capeneri (Cobos) 1953b:15 (Paracylindromorphus).
capitatus (Kerremans) 1914a:361 (Aphanisticus).
    ssp. alberti (Obenberger) 1928d:109 (Cylindromorphus).
    ssp. cordicollis (Obenberger) 1928d:109 (Cylindromorphus).
        syn. subcordicollis Burgeon 1941:247.
    ssp. laetus (Obenberger) 1928d:109 (Cylindromorphus).
collarti (Théry) 1954:54 (Paracylindromorphus).
cylinderus (Kerremans) 1914a:359 (Aphanisticus).
        syn. perstriatus (Obenberger) 1928d:108 (Cylindromorphus).
dolatus (Kerremans) 1914a:360 (Aphanisticus).
        syn. lembanus (Obenberger) 1928d:109 (Cylindromorphus).
    ssp. substitutus (Théry) 1939b:281 (Paracylindromorphus).
        syn. alluaudi (Kerremans) 1914h:236 (Aphanisticus).
filiformis (Théry) 1948:36 (Paracylindromorphus).
fuelleborni (Théry) 1954:62 (Paracylindromorphus).
kerremansi (Théry) 1954:64 (Paracylindromorphus).
lineolus (Obenberger) 1928d:110 (Cylindromorphus).
malefidus (Théry) 1954:65 (Paracylindromorphus).
parallelithorax (Cobos) 1953b:18 (Paracylindromorphus).
parvulus (Fåhraeus in Boheman) 1851:370 (Aphanisticus).
schroederi (Théry) 1954:68 (Paracylindromorphus).
transversus (Kerremans) 1903a:304 (Aphanisticus).
trapezicollis (Cobos) 1960b:253 (Neomorphus).
varii (Cobos) 1960b:250 (Neomorphus).