. Economic entomology. Beneficial insects; Insect pests; Thysanura. Sa'low leaves with galls produced by I'tiycoptus salicis. Section of sallow mite gaii. Latreille to refer it to Sarcoptes when M. Turpin furnished him with his drawings ; but a more minute research, although very diffi- cult by reason of the excessive smallness of the animal, showed:~ first, that the conical sucker was flanked by two thick short ap- pendiculated palpi, similar to those of Tetranychus; secondly, from this sucker there sometimes (once) came out by compression a curved plate or blade, narrow and long; thirdly, th


. Economic entomology. Beneficial insects; Insect pests; Thysanura. Sa'low leaves with galls produced by I'tiycoptus salicis. Section of sallow mite gaii. Latreille to refer it to Sarcoptes when M. Turpin furnished him with his drawings ; but a more minute research, although very diffi- cult by reason of the excessive smallness of the animal, showed:~ first, that the conical sucker was flanked by two thick short ap- pendiculated palpi, similar to those of Tetranychus; secondly, from this sucker there sometimes (once) came out by compression a curved plate or blade, narrow and long; thirdly, the feet were in seven parts, ot which the third, or the thigh, was the thickest and longest, and the seventh on the contrary much reduced, very short and probably terminated by two claws, but certainly not by a caruncle. Thus, if the form of the palpi, the mandibles and feet, were considered, he said this mite ought to be classed. 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 Murray, Andrew, 1812-1878. [London] Chapman and Hall


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Keywords: ., bookcentury1800, bookdecade1870, bookpublisherlondonchapmanandha