Part 28

Newt, Common, 176; " Crested N., 173; " Great N., 173; " Palmate N., 177; " Spotted N., 176; " Warty N., 173, Pls. 106-111

Noctule, 46

Nyctalus leisleri, 48; N. noctula, 46

Observation, 1

Orkney Vole, 109, Pl. 70

Oryctolagus cunicularis, 113

Otter, 59, Pls. 38, 39

Palmate Newt, 177, Pls. 110, 111

Parti-coloured Bat, 45

Pine Marten, 63, Pl. 40

Pipistrelle, 43, Pls. 23, 25

Plecotus auritus, 49

Polecat, 73, Pls. 45, 48

Raasay Vole, 113

Rabbit, Bush, 116; " Common R., 113, Pl. 73; " Stub R., 116

Rana esculenta, 162; R. temporaria, 157

Rat, Alexandrine, 97; " Barn R., 100; " Black R., 95; " British R., 95; " Brown R., 97; " Hairless R., 100; " Hanoverian R., 95; " Irish R., 99; " Roof R., 97; " Tree R., 97; " Water R., 102; " White R., 101

Red Deer, 124, Pls. 76, 80

Red-grey Bat, 39, Pls. 19, 20

Rhinolophus ferrum-equinum, 34; R. hipposideros, 36

Ringed Snake, 146, Pls. 91A, 91B, 91C, 92A, 92B, 93

Rodentia, 78

Roe Deer, 133, Pls. 81, 83

Running Toad, 170

St. Kilda Field Mouse, 92

Sand Lizard, 140, Pls. 86, 88

Sciurus cinereus, 81; S. vulgaris, 78

Serotine Bat, 44, Pls. 24, 27