. A text-book of agricultural zoology. Zoology, Economic. 172 HYMENOPTEEA (GALL-FLIES). Cynipidse. Some are parasitic on Diptera and others on Aphides. Oak apples are formed by Gynips Jcollari (a) and Briorhiza terminalis. The Bedeguar or mossy galls on the rose,. Fig. 75.—Cynipidjs. A, Galls of Cynips kollari; c, maggot; a, hole of escape of fly; &, gall attacked by tits. D, larva, e, pupa. F, imago, e, ova of Briorhiza terminalis. (The ova are from prejiarations sent me by Mr Hammond.) by Ehodites rosce,^ are examples. The greatest numbers are found on the oak, a few on the rose and othe


. A text-book of agricultural zoology. Zoology, Economic. 172 HYMENOPTEEA (GALL-FLIES). Cynipidse. Some are parasitic on Diptera and others on Aphides. Oak apples are formed by Gynips Jcollari (a) and Briorhiza terminalis. The Bedeguar or mossy galls on the rose,. Fig. 75.—Cynipidjs. A, Galls of Cynips kollari; c, maggot; a, hole of escape of fly; &, gall attacked by tits. D, larva, e, pupa. F, imago, e, ova of Briorhiza terminalis. (The ova are from prejiarations sent me by Mr Hammond.) by Ehodites rosce,^ are examples. The greatest numbers are found on the oak, a few on the rose and other plants. Tits, especially the Blue and Great Tits, peck the grubs out of these galls in great numbers. ^ According to the late Mr Ashmead, the farmers at Harrogate gather these galls to make an infusion for the cure of diarrhoea in cove's (Miiller, Zool. S. S., p. 1206).. 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 Theobald, Frederick Vincent, 1868-1930. Edinburgh and London, W. Blackwood and sons


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1899