. An introduction to zoology, with directions for practical work (invertebrates). 292 INTRODUCTION TO ZOOLOGY trees in drawing nourishment from them and causing distortion of the branches, but also because it is thought that when pierc- ing the tissues, the insect often ( • *^^ inoculates them with the spores of a Peziza, a fungus which causes the disease known as Larch Canker.^ Family 2 : Cercopidae (Frog-hoppers). The insects which cause the accumulation of frothy substance on many plants known as " cuckoo-spit" or " frog-spit," are the Frog-hoppers which form the family Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/an-introduction-to-zoology-with-directions-for-practical-work-invertebrates-292-introduction-to-zoology-trees-in-drawing-nourishment-from-them-and-causing-distortion-of-the-branches-but-also-because-it-is-thought-that-when-pierc-ing-the-tissues-the-insect-often-inoculates-them-with-the-spores-of-a-peziza-a-fungus-which-causes-the-disease-known-as-larch-canker-family-2-cercopidae-frog-hoppers-the-insects-which-cause-the-accumulation-of-frothy-substance-on-many-plants-known-as-quot-cuckoo-spitquot-or-quot-frog-spitquot-are-the-frog-hoppers-which-form-the-family-image232088687.html
RMRDGFDK–. An introduction to zoology, with directions for practical work (invertebrates). 292 INTRODUCTION TO ZOOLOGY trees in drawing nourishment from them and causing distortion of the branches, but also because it is thought that when pierc- ing the tissues, the insect often ( • *^^ inoculates them with the spores of a Peziza, a fungus which causes the disease known as Larch Canker.^ Family 2 : Cercopidae (Frog-hoppers). The insects which cause the accumulation of frothy substance on many plants known as " cuckoo-spit" or " frog-spit," are the Frog-hoppers which form the family
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