W.
- Water Beetle, [55 (note)], [56]
- Water Boatman, [55 (note)], [56]
- Water Hen, [15]
- Water Rail, [15], [79], [81]
- Waxwing, [68]
- Weasel Cray, [84]
- Weasel ling, [39], [82], [88]
- Weever-fish, [42 (note)], [65], [67]
- Wesell, [14], [77]
- Whale, Sperm, [32], [65], [75], [90], [91], [98]
- Wheatear, [26 (note)]
- Whelk, [47]
- White-tailed Eagle, [3]
- Whiting, [43]
- Whinne Bird, [29], [76]
- Wild Duck, [14]
- Wild Goose, [12], [13]
- Wild Swan, [7], [78], [80], [83], [88]
- Wilkin, Simon, [xviii. (note)]
- Willick, [84], [88]
- Wolf-fish, [38], [61], [86]
- Woodcock (fish), [41]
- Woodpecker, [21]
- Wren, Dr. Christopher, [xx].
- Wren, Gold-crested, [29], [76]
- Wryneck, [22 (note)]
X.
- Xiphias, [36]
Y.
ERRATA.
Page 8, [note 10], last line, delete us.
Page 8, [note 11], first line, after Great Northern Diver, insert Colymbus glacialis; line three, delete Colymbus glacialis, and after Mergus maximus insert Farrensis.