Figs. 80, 81. Proechimys guyannensis villicauda, male, MN no. 1932, Tapirapoã. Type. × 1.
Figs. 82, 83. Proechimys guyannensis ribeiroi, male, MN no. 1935, Rio Doze de Outubro. Type. × 1.
Figs. 84, 85. Proechimys guyannensis hyleae, male, MCZ no. 30887, Tauarí. Type. × 1.
Figs. 86, 87. Proechimys guyannensis nesiotes, male, CNHM no. 19496, Ilha de Manapirí. Type. × 1.
Figs. 88, 89. Proechimys guyannensis leioprimna, female, CNHM no. 19503. Type. × 1.
Figs. 90, 91. Proechimys guyannensis oris, male, CNHM no. 19495, Providencia. × 1.
Figs. 92, 93. Proechimys guyannensis arescens, male, CNHM no. 26440, Fazenda Inhuma. Paratype. × 1.