Phrynocephalus, [521];

deserticolous, [493];

coloration, [494];

Ph. helioscopus, [522];

Ph. interscapularis, [522];

Ph. mystaceus, [522]

Phrynoderma, [241]

Phrynomantis, [226], [228]

Phrynopsis, [241]

Phrynosoma, [305], [533];