Caelopyginae is a harvestmen sub-family in the family Gonyleptidae, containing the following genera:
Ampheres Koch, 1839 – includes Prosodreana Giltay, 1928, Coelopygulus Roewer, 1931, Zalonius Mello-Leitão, 1936, Metampheroides Mello-Leitão, 1941 and Pizaius Soares, 1942Arthrodes Koch, 1839Caelopygus Koch, 1839 – includes Liarthrodes Mello-Leitão, 1922 and Heterarthrodes Mello-Leitão, 1935Garatiba Mello-Leitão, 1940Metampheres Roewer, 1913Metarthrodes Roewer, 1913 – includes Exochobunus Mello-Leitão, 1931, Heterampheres Mello-Leitão, 1935, Varzellinia Mello-Leitão, 1942 and Kapichaba Mello-Leitão, 1942Pristocnemis Koch, 1839 – includes Stenoprostygnus Piza, 1940Proampheres Roewer, 1913Thereza Roewer, 1943