ADDENDA ET CORRIGENDA Map entitled “ Lydekker—1896.” For SONOGEAN read SONOEAN. Map ii.—Sfcurnidae. Extend distribution to include Formosa, Japan, Andaman and Nicobar Islands. Delete Polynesian Islands. Map ii.—Eulabetidae. Include Samoa, Fiji, Tonga, New Caledonia, Society Is., Caroline Is., S. Arabia, and New Zealand. Map v.—Meliphagidae. Include Auckland and Chatham Is. Map ii.—For Xeniscidte read Xenicidte. ,, iv.—For Papridae read Pipridae. ,, viii.—Pteroptochidae. Include Costa Rica. ,, v.—Delete the words: Pigmy Parrots. ״ iv.—For Phaetontidae read Fhaethontidae. ,, iii.—Phcenicopterldae. Extend distribution to include Lake Baikal. ,, vi.—For Ehinochaetidae read Ehinochetidae. „ i.—After Eattle-Snakes add Etc. ,, ii.—After Coral-Snakes add Etc. ,, iii. - Colubridae. Delete Scotland. ״ iv.—For Pouched Tree-Frogs read Spade-footed Toad, &c. ,, vi.—Amiidae. Delete the “&c.” ״ v.—Libytheidae. Extend distribution to Lake Ontario and New England. ,, vi.—For LEAF-INSECTS read PEAYING-INSECTS. Plate 2. 12. 14. !5• 16. 19■ 25• Si- 35• NOTE.—In a few cases additional information has come to hand since the maps were prepared. Where possible, this has been referred to in the text.