Resting-larva, [306]
Retinaculum, [316], [319], [420]
Retort-shaped bodies, in mouth of Hemiptera, [535]
Reuter, E., on classification of butterflies, [343] n.
Rhachicerus, [480]
Rhagovelia plumbea, [552]
Rhaphiorhynchus, [483]
Rhegmatophila alpina, [305], [386]
Rheumatobates bergrothi, [553]
Rhinomacerides, [291]