frontatus, i. [233]

hemidactylus, i. [226], [227]

tuberifer, i. [226], [227]

erythrarchus, Cercopithecus, ii. [67], [68]

erythræa, Simia, ii. [22]

erythræus, Macacus, ii. [20], [25], [27], [28], [29], [32]

erythrogaster, Cercopithecus, ii. [46], [245]

erythrotis, Cercopithecus, ii. [52], [245]

erxlebenii, Cercopithecus, ii. [77]

Erxleben's Guenon, ii. [77]