| Sub-Family | 1.—The Uhus (Bubo), ii., 91; the Uhu (B. maximus), ii., 93. |
| " " | 2.—The Water Owls (Ketupa), ii., 95; the Brown Fish Owl (K. Ceylonensis), ii., 95. |
| " " | 3.—The Eared Owls (Otus), ii., 97; the Woodland Owl (O. sylvestris), ii., 97; the Marsh Owl (O. brachyotus), ii., 98. |
| " " | 4.—The Dwarf Eared Owls (Ephialtes), ii., 98; the Dwarf Eared Owl (E. Scops, or E. Carniolica), ii., 98. |
FAMILY XIII.—THE NOCTURNAL OWLS (STRIGES), ii., 99.
| Sub-Family | 1.—The Tree Owls (Syrnium), ii., 99; the Tree Owl (S. aluco), ii., 99. |
| " " | 2.—The Night Owls (Nyctale), ii., 100; the Hairy-footed Night Owl (N. dasypus), ii., 100. |
| " " | 3.—The Veiled Owls (Strix), ii., 102; Kirchhoff's Owl (S. Kirchhoffii), ii., 102; the Barn Owl (S. flammea), ii., 102. |
SUB-ORDER V.
THE GAPERS (HIANTES).
FAMILY I.—THE SWALLOWS (HIRUNDINES), ii., 104.
| Sub-Family | 1.—The True Swallows (Cecropis), ii., 105; The Chimney Swallow (C. rustica), ii., 106; the Senegal Swallow (C. Senegalensis), ii., 109; the Thread-tailed Swallow (C. filifera), ii., 110. |
| " " | 2.—The Martins (Chelidon), ii., 110; the House Martin (C. urbica), ii., 110; the Ariel (C. Ariel), ii., 113.[Pg 278] |
| " " | 3.—The Mountain or Shore Swallows (Cotyle), ii., 111; the Rock Swallows (C. rupestris), ii., 111; the Sand Martin (C. riparia), ii., 112. |
| " " | 4.—The Wood Swallows (Atticora), ii., 114; the Striped Wood Swallow (A. fasciata), ii., 114. |
| " " | 5.—The Sailor Swallows (Progne), ii., 114; the Purple Swallow (P. purpurea), ii., 114. |
FAMILY II.—THE SWIFTS (CYPSELI), ii., 115.
| Sub-Family | 1.—The Tree Swifts (Dendrochelidon), ii., 118; the Klecho (D. klecho), ii., 118. |
| " " | 2.—The Salanganes (Collocalia), ii., 118; the Salangane Proper (C. nidifica), ii., 118; the Kusappi (C. fuciphaga), ii., 119. |
| " " | 3.—The Prickly-tailed Swifts (Acanthylis), ii., 121; the White-throated Prickly-tailed Swift (A. caudatus), ii., 122. |
| " " | 4.—The Swifts Proper (Cypselus), ii., 122; the Dwarf Swift (C. parvus), ii., 122; the Palm-tree Swift (C. palmarum), ii., 122; the Steeple Swift (C. apus), ii., 122; the Alpine Swift (C. Melba), ii., 123. |