Water Betony, 37. _Plate_ 15 Water Carpet, 178. _Plates_ 72, 74 Waved Black, 86. _Plate_ 36 Waved Carpet, 221. _Plate_ 91 Waved Umber, 303. _Plates_ 130, 133, 134 Weaver's Wave, 109. _Plate_ 45 Welsh Clearwing, 352. _Plates_ 154, 156 Welsh Wave, 190. _Plate_ 78 White-barred Clearwing, 353. _Plate_ 154 White-line Snout, 94. _Plate_ 36 White-pinion Spotted, 265. _Plate_ 107 White-spotted Pinion, 4. _Plates_ 2, 3 White-spotted Pug, 234. _Plates_ 92, 97 Willow Beauty, 305. _Plates_ 130, 131 Winter Moth, 156. _Plate_ 58 Wood Carpet, 196. _Plates_ 79, 81 Wormwood, 42. _Plate_ 16 Wormwood Pug, 231. _Plate_ 95 _Xanthia aurago_, 18, _Plate_ 10; _citrago_, 17, _Plate_ 10; _flavago_, 19, _Plates_ 6, 10; _fulvago_, 20, _Plates_ 6, 10; _gilvago_, 21, _Plate_ 10; _lutea_, 19, _Plates_ 6, 10; _ocellaris_, 22, _Plate_ 10 _Xantholeuca croceago_, 22. _Plates_ 6, 10 _Xanthorhoe fluctuata_, 194, _Plates_ 61, 80; _galiata_, 195, _Plates_ 79, 81; _montanata_, 193, _Plate_ 80; _picata_, 200, _Plate_ 82; _rivata_, 196, _Plates_ 79, 81; _sociata_, 197, _Plates_ 79, 81; _tristata_, 198, _Plate_ 81; _unangulata_, 199, _Plate_ 82 _Xylina._ See _Lithophane_ and _Graptolitha_. _Xylocampa areola_, 33. _Plates_ 8, 12 Yellow Belle, 331. _Plates_ 142, 144 Yellow-barred Brindle, 153. _Plate_ 58 Yellow-legged Clearwing, 355. _Plate_ 155 Yellow-line Quaker, 13. _Plate_ 7 Yellow-ringed Carpet, 192. _Plate_ 80 Yellow Shell, 212. _Plates_ 61, 84, 85 _Zanclognatha emortualis_, 88, _Plate_ 36; _grisealis_, 88, _Plates_ 34, 35; _tarsipennalis_, 87. _Plates_ 34, 35 _Zeuzera pyrina_, 348. _Plates_ 152, 153 _Zygaena achilleae_, 335, _Plate_ 1; _exulans_, 335, _Plate_ 146; _filipendulae_, 340, _Plates_ 145, 147, 148; _lonicerae_, 339. _Plates_ 145, 147; _meliloti_, 336, _Plates_ 146, 148; _purpuralis_, 334, _Plates_ 145, 146; _trifolii_, 337, _Plates_ 145, 146, 148 Zygaenidae, 333 * * * * * A LIST OF THE VOLUMES IN THE WAYSIDE AND WOODLAND SERIES * * * * * WAYSIDE AND WOODLAND BLOSSOMS A Pocket Guide to British Wild Flowers, for the Country Rambler. (First and Second Series.) With clear Descriptions of 760 Species. By EDWARD STEP, F.L.S. And Coloured Figures of 257 Species by MABEL E. STEP. WAYSIDE AND WOODLAND TREES A Pocket Guide to the British Sylva. By EDWARD STEP, F.L.S. With 127 Plates from Original Photographs by HENRY IRVING. And 57 Illustrations of the Leaves, Flowers & Fruit by MABEL E. STEP. WAYSIDE AND WOODLAND FERNS A Pocket Guide to the British Ferns, Horsetails and Club-Mosses. By EDWARD STEP, F.L.S. With Coloured Figures of every Species by MABEL E. STEP. And 67 Photographs by the Author.