- Rat-tailed maggot, [76]
- Réaumur, R. A. F. de, [8], [28], [33], [41]
- Reproductive larvae, [90]; pupae, [91]
- Reproductive organs, [45]
- Rhabdophaga heterobia, [70]
- Riley, C. V., [83]
- Sanderson, E. D., [17]
- Sand-midges, [78]
- Sarcophaga, [91]
- Saw-flies, [58-9]
- Scale-insects, [20]. See also [Coccidae]
- Scarabaeidae, [52]
- Schmidt, E. O., [21]
- Scolytidae, [55]
- Scudder, S. H., [106]
- Seasonal changes, [89-104]
- Seasonal dimorphism, [102]
- Semi-pupa, [118]
- Sesiidae, [62]
- Sexual differences, [15], [20-1], [90]
- Sharp, D., [13], [36], [40], [115]
- Silk-spinning, [58], [62-3], [82]
- Silkworms, [82]
- Silpha, [50]
- Siltala, A. J., [63]
- Silvestri, F., [119]
- Simulium, [78], [87]
- Smith, J. B., [17]
- Sphegidae, [66-7]
- Sphingidae, [60]
- Spinneret, [58]
- Spiracles, [2], [23], [70], [72], [77], [86], [87]
- Spring-tails, [11]
- Stone-flies, [24], [107], [110]
- Sub-imago, [33], [117]
- Sucking insects, [17]
- Swammerdam, J., [33]
- Syrphus, [74-6]
- Tachininae, [73], [91]
- Tenebrio molitor, [119]
- Termitoxeniidae, [92]
- Theobald, F. V., [100]
- Thysanura, [11]
- Tiger Moths, [59], [82], [98]
- Timber-beetles, [54]
- Tineidae, [62]
- Tipulidae, [70]
- Tortoiseshell Butterfly, [45], [95]
- Tortricidae, [62]
- Tracheal system. See [Air-tubes], [Spiracles]
- Transformation. See [Metamorphosis]
- Triassic insects, [107]
- Trichocera, [70]
- Trichoptera, [62-3], [76], [80], [86]
- Tsetse Flies, [91]
- Turnip-fly, [53], [92], [94]
- Turnip Moth, [98-9]
- Tussock Moths, [90], [97]
- Vanessa urticae, [45], [95]
- Van Rees, J., [42]
- Vapourer Moth, [96-7], [115]
- Velia currens, [116]
- Verhoeff, K. W., [11]
- Vermiculiform larvae, [67], [71-6], [111]
- Virgin stem-mothers, [18]
- Viviparous reproduction. See [Birth]
- Wagner, N., [90]
- Warble-fly, [73-4], [89], [108]
- Warning coloration, [60]
- Wasmann, E., [92]
- Wasps, [46], [64], [66-7], [83]
- Water-insects. See [Aquatic insects]
- Weevils, [55]
- Weismann, A., [38], [42], [102]
- White Butterflies, [41], [83], [85], [100-3]
- Willow-beetles, [53]
- Wingless insects, [15], [18], [20], [96], [115]
- Wing-rudiments, [13], [18], [20], [22], [24], [28], [33], [36-8], [40], [111], [115], [117-19]
- Wings, [1], [14], [115], [119-20]
- Winter broods, [102-3]
- Wintering stages, [93-101]
- Wireworms, [52], [93]
- Wood-wasps, [65]
CAMBRIDGE: PRINTED BY JOHN CLAY, M.A. AT THE UNIVERSITY PRESS
THE
CAMBRIDGE MANUALS
OF SCIENCE AND LITERATURE
Published by the Cambridge University Press
GENERAL EDITORS
P. GILES, Litt.D.
Master of Emmanuel College
and
A. C. SEWARD, M.A., F.R.S.
Professor of Botany in the University of Cambridge