. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. J'lie Robber Flies. 4>7 much resembles that of the genus Promachus, though the form of these insects is very different. In Mallophora and Promachus the venation is as repre- sented in Fig. 302, where, as will be seen, the second vein (Fig. 202, (J) forks, while in the genus Asilus (Fig. 196) Fig. the third vein is forked, though in all three genera the third joint of the antenna (Fig. 200) ends in a prolonged bristle. One of the most common of these pests, which I am informed by Dr. Hagen is Mallaphora orcina, Wei


. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. J'lie Robber Flies. 4>7 much resembles that of the genus Promachus, though the form of these insects is very different. In Mallophora and Promachus the venation is as repre- sented in Fig. 302, where, as will be seen, the second vein (Fig. 202, (J) forks, while in the genus Asilus (Fig. 196) Fig. the third vein is forked, though in all three genera the third joint of the antenna (Fig. 200) ends in a prolonged bristle. One of the most common of these pests, which I am informed by Dr. Hagen is Mallaphora orcina, Weid,. is Fig. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cook, Albert John, 1842-1916. Chicago, Ill. : George W. York & Co.


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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbees, bookyear1894