442 
Hymenoptera, 1850, 1925, 2002, 2048, 2252, 2476, 
2675, 2789, 2926, 2948. Allantus, 2926. Nematus, 
2854. Formicidae, 1843, 2042, 2044, 2403, 2457, 2470, 
2497, 2725, 2791, 2949. Mutilla, 1568. Vespa, 3091. 
Euglossa, 2367. Colletes, 2086. Halictus, 2718. An- 
drena, 2086. Apidae, 2280 ( = 2368), 2473, 2560, 
2631, 2696. Xylocopa, 2080, 2366, 3064, 3073. Meg- 
achile, 3073. Bombus, 2218, 2219, 2280 (2368), 
2333, 2349, 2350, 2367, 2447, 2453, 2457, 2489, 2516, 
2531, 2532, 2559, 2678, 2692, 2758. Apis, 1521, 1571- 
1572) 1576, 1671 (1981), 1686, 1766, 1793, 2366, 2392, 
9418, 2430, 2532, 2559, 2624-2626, 2634, 2678, 2687 
(2705), 2694, 2698, 2737, 2758. 
Pisces.| Etheostomatinae, 2099. 
Haatrachia.] Bufo, 2908. Hyla, 2908, 3025. 
Aves, 1557, 1603, 2618, 2954. Meleagris, 1812. Pi- 
cus, 2746. Ceryle, 2953. Chordeiles, 2322. Corvus, 
2750. Icterus, 1940. Cardinalis, 2026. Hydemeles, 
2026. Spizella, 1692. Passer, 1692, 2257. 2833, 2985, 
3098. Petrochelidon, 2954. Troglodytes, 2485. 
[Mammalia.| Mephitis, 1812, 2305. Talpa, 1758. 
Sorex, 1553, 1597. 
Parasitism, 2206, 2330, 2604, 2777, 2861, 2923. 
Protozoa, 3022. Pyrsonympha, 2955. Gregarina, 
2955. Sclerostoma, 3002. Strongylus, 3002. Filaria, 
1737 (1972), 2949. Acaridae, 1779. Sarcoptes, 1567. 
Gamasidae, 3048. Chelifer, 1599. Mallophaga, 1827, 
1849, 1856. Cimex, 1923. Atemeles, 2008. Hippo- 
boscidae, 2955. Phora, 2263. Oestrus, 1704, 1802. 
Sarcophaga, 3027. Tachinidae, 2263. Meigenia, 2263, 
Bombyliidae, 2600, 3017. Suctoria, 2005 (1959). 
Hymenoptera, 1662, 2594, 3100. Pteromalus, 2594, 
2604. Chalcididae, 2543. Eupelmus, 2324. Euplec- 
trus, 1970, 2609. Phanerotoma, 2170. Ichneumoni- 
dae, 3024. Microgaster, 1889. Macrocentrus, 1889. 
Rhyssa, 2926. Ichneumon, 2862. 
59154. Phaenology. 
Seasons. Retinia, 2946. Noctuidae, 2908. Catocala, 
2886. Callosamia, 2997. Sphingidae, 3035. Papilio, 
1475, 2932, 2991, 2996. Libythea, 2828. 
Abundance [see also 59155. Swarms, and 5919. 
Flights]. Hexapoda, 1967, 2619, 2675, 2735. Brachy- 
centrus, 1935. Pulex, 1598. Culex, 1703, 1760. Lepi- 
doptera, 1706, 1951, 2036, 2918, 2955. Catocala, 2886. 
Leucania, 1845-1848, 1902, 2523. Nephelodes, 2330. 
Deilephila, 3079. Colias, 1664. Formicidae, 1732. 
Daily habits. Conotrachelus, 1879. Deilephila, 
3079. 
Hibernation, 2962. Phylloxera, 1743. Galeruca, 
2526. Lepidoptera, 2931. Aletia, 2118, 2597. Leu- 
cania, 2597. Bombycidae, 1717. Hypoprepia, 3072. 
Philampelus, 2191. Rhopalocera, 2997. Colias, 2183. 
Apatura, 2951. Vanessa, 2183, 2191. Limenitis, 1465. 
Number of generations in the year [Goneuty]. Lepi- 
doptera, 2997. Papilio, 2932. Argynnis, 2757. Lim- 
enitis, 2998. Cynipidae, 3039. : 
Periodicity, 1941. Acrididae, 2775. Caloptenus, 
1781, 1943. Hypena, 2809. Aegeria, 2887. Papilio, 
2837. _ Heliconia, 2826. 
Proterandry and proterogyny.  Retinia, 2946. 
Callosamia, 2997. Hymenoptera, 2891 (2969). 
59155. Social habits. Insecta, 2875. For- 
micidae, 1732, 1939. 
Formicidae-Aphididae, 1843, 2951, 3076, 3095. 
Myrmecophila, 2008. 
Slaves and slaveholders, 1548, 2198 (2199). 
Swarms [see also 5919. Flights]. Phalangiidae, 
2972. Acridiidae, 1680, 1748. Odonata, 1494, 1710, 
PSYCHE. 
2030, 2068. Libellula, 1998. Diptera, 2300, 3038, 3052. 
Sciara, 2951, 3038. Lepidoptera, 1951. Liparis, 1537. 
Vanessa, 1493, 1706. Danais, 1463, 1983, 2007. For- 
mica, 1556. 
59156. Breeding habits. 
Attraction of sexes. Cicada, 2951. 
3043. Aglia, 1627. Callidryas, 3070. 
2951. Heliconia, 2757. 
Copulation. Gamasus, 3048. Phalangiidae, 2228. 
Xysticus, 1821. Lepidoptera, 2931. Bombycidae, 
1717, 2249, 3098. Aglia, 1627. Apis, 1531. 
Oviposition. Macrobiotus, 1921. Blatta, 1609. Oe- 
canthus, 2586, 2946, 3015. Corydalites, 1788. Sap- 
erda, 2582. Pleotomus, 3041. Diptera, 2697, 2726. 
Bombyliidae, 3077. Prodoxus, 2783. Pronuba, 1992, 
2459. Phoxopteris, 3031. Retinia, 2946. Tortrix, 
2097. Hypena, 2809. Bombycidae, 1717, 3098. Thy- 
ridopteryx, 3042. Rhopalocera, 1584 (1815). Uro- 
cerata, 2216. Cynipidae, 3039. Apis, 1621 (1573). 
Prolificacy. Lasiocampa, 3043. Bombyx, 2230. 
Smerinthus, 3035. Hymenoptera, 1662. 
59157. Means of protection. Phalangiidae, 
2972, 3017. Aeschna, 2537. Reduvius, 1820 (1960). 
Cionus, 2971. Lepidoptera, 1820 (1960). Hyper- 
chiria, 2981. Rhopalocera, 2445. 
Feigning death. Vanessa, 2952. 
Protective mimicry [see also 591155.], 1765. 
Hexapoda, 1770. Lepidoptera, 1641. Pterophoridae, 
3023. Callimorpha, 3026. Trochilium, 2055. 
Protective secretions [see also 591144], 2985. 
Harpyia, 2964. Rhopalocera, 3025. Heliconia, 3026. 
Stinging. Vespa, 2951. Apis, 1575. 
59159. Other biological relations of 
animals. 
Aerostation, 2800. 
Beauty. Pyrophorus, 1652. 
Behavior towards colors. Lepidoptera, 2444, 2445. 
Behavior towards light, 3025. Araneae, 1489. 
Behavior towards smoke. Sphinx, 2632. 
Behavior towards weather [see also 59119). 
Lasiocampa, 
Argynnis, 
Araneae, 1489. Acridiidae, 1943, 2998. Heliothis, 
1875. Aletia, 1875, 2206. Cloudiness. Vanessa, 
2952. 
Natural limitations. Doryphora, 2596. Glossina, 
2065. Eurycreon, 2060. Aletia, 2206. 
Relations to epidemics. Yellow fever, 1474, 3038. 
RELATIONS WITH PLANTS [see also 59153], 
2564, 2575. Insects, 1461, 2360, 2562, 2390, 2571. 
Capture by plants [see 59128]. Dissemination of 
plants, [see 58121]. Fertilization of plants, [see 
58122]. Modifying influence on plants. Hexa- 
poda, 2053. Lepidoptera, 2550. Formicidae, 2365, 
3046. Mutual relations with plants [see 58159}. 
Plant pollinators. Hexapoda, 2175 (2613, 2700, 
2738, 2796), 2369, 2378-2379 (2113), 2422, 2426 
(2619), 2470, 2530, 2545-2560, 2631, 2735, 2748, 2762, 
2764, 2781. Orthoptera, 2461, 2517. Thrips, 2352, 
2373, 2442. Coleoptera, 2673. Diptera, 2643, 2726. 
Syrphidae, 2425, 2574. Lepidoptera, 2215, 2552. 
Heterocera, 2553, 2696. Pronuba, 2459, 2631, 2644, 
2693. Sphingidae, 2400 (2573). Sesia, 2463, 2762. 
Macroglossa, 2552, 2764. Rhopalocera, 2549-2552, 
2554-2556. Papilio, 2463. Pieris, 2422. Hymen- 
optera, 2469, 2620. Formicidae, 1803, 2461. Apidae, 
2457. Osmia, 2536. Bombus, 1969. 2202, 2349, 2350, 
2373 (2374), 2422, 2423, 2516, 2531, 2554, 2762, 2764. 
Apis, 1794, 1969, 2536, 2624, 2678, 2762. Plant- 
protectors. Formicidae, 2042, 2044, 2385, 2543. 
