Distribution: Comisaria de Vaupes, Colombia. 
Nothobachia Rodrigues, 1984, Pap. Avul. Zool. 35:361. Type-species: 
N. ablephara Rodrigues, 1984. Content: monotypic. 
1984 N. ablephara Rodrigues, [bid. 35:361. Type-locality: 8rasil, 
Piaui, Sao Raimundo Nonato; corrected to Sal, Piaui 
(Rodrigues, 1985, Pap. Avul. Zool. 36:169-70). 
Distribution: northeastern Brasil. 
Ophiognomon Cope, 1868 = Bachia, fide Dixon, 1973, Misc. Publ. 
Univ. Kansas Mus. Nat. Hist. 57:1-47. 
Ophryoessoides A. Dumeril, 1851 
QO. aculeatus (O“Shaughnessy). Distribution: Amazonian lowlands 
of Ecuador, Peru and Bolivia (USNM). 
QO. arenarius (Tschudi) = Tropidurus arenarius, fide Fritts, 
1974, Mem. San Diego "Sioc’s Nat. Hijsit. 7231-89. 
O. festae (Peracca) = Stenocercus festae, fide Fritts, 1974, 
OD. uCitits. 
O. formosus (Boulenger) = Stenocercus formosus, fide Fritts, 
VOWiGS Sop. Citic 
QO. guentheri (Boulenger) = Stenocercus guentheri, fide Fritts, 
LOT op. Cit. 
QO. haenschi (Werner) = Stenocercus haenschi, fide Fritts, 
LOT. Ope (Ci t's 
O. ornatus (Gray) = Stenocercus ornatus, fide Fritts, 1974, 
Op. Cit. 
QO. rhodomelas (Boulenger) .= Steocercus rhodomelas, fide 
Fritts, 1974, ‘op. cit. 
QO. trachycephalus (A. Dumeril) = Stenocercus trachycephalus, 
Fide marie ts. O45 (Opie. Cl te 
Pelusaurus Donoso-Barros, 1973, Neotropica 19:132. Type-species: P. 
cranwelli Donoso-Barros, 1973. = Liolaemus, fide 
Laurent, 1984, Tbid. 162370. 
1973 P. cranwelli Donoso-Barros, Ibid. 19:133. Type-locality: 
Bolivia, Santa Cruz, Nueva Moka. Distribution: known 
only from type locality. 
Phenacosaurus Barbour, 1920. 
1969 P. orcesi Lazell, Breviora 325:14. Type-locality: Ecuador, 
Napo, Mt. Sumaco. Distribution: Napo province, Ecuador. 
P. richteri Dunn = P . heterodermus (A. Dumeril, 1851), fide 
Dazell,, 1969), Lbids SZ5eie24.. 
Pholidobolus Peters, 1862. 
Montanucci, 1973, Misc. Publ. Univ. Kansas Mus. Nat. Hist. 59:1-5, 
revised this genus and provided key, species descriptions and 
distributions. 
Pp. atfinis (Peters). 
P. annectens (Parker). 
1973 P. macbrydei Montanucci, Ibid. 59:35. Type-locality: Ecuador, 
Canar, 9.1 km N 2.3 km W Biblian, near Hda. Oeste, 3070 
m. Distribution: crests and slopes of Fastern and 
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