INDEX. 



Order XIII. ODONATA. 



senea (Cordulia), 15, 264 

 annulatum (Agrion), 332' 

 annulatus (Cordulegaster), 15, 2(i5 

 arctica (Somatochlora), 151 

 casrulescens (Orthetruni), 14, 16, 264, 265 

 cancellatum lOrthetrum), 14 

 cyanea (^Eschna), 16 

 cyatliigerum (Enallagma), 17, 143, 264, 



265 

 depressa (Libellula), 14, 15, 143, 264, 265 

 elegans (Ischnura), 17, 264, 265 

 elegans var. infuscans (Ischnura), 17 

 elegans var. riifescens (Ischnura), 17 

 fonscolombii (Sympetrum), 13, 39 

 furcatum (Agrion), 331 

 grandis (^Eschna), 16, 265 

 hafniense (Brachytron), 143 

 hastulatum (Agrion), 331, 333 

 imperator (Anax), 15, 265 

 isosceles (^Eschna), 293 

 juncea (.Eschna), 16, 265 

 lunulatum (Agrion), 331 

 mercuriale (Agrion), 17, 265, 332 

 metallica (Somatochlora), 15, 16, 17, 18 

 mixta (vEschna), 265 



naias (Erythromma), 17, 264 

 nymphula (Pyrrhosoma), 17, 143, 264, 



265 

 nymi^hula var. melanotum (Pyrrho- 

 soma), 17 

 ornatum (Agrion), 330 

 pennipes (Platycnemis), 17, 265 

 pennipes var. lactea (Platycnemis), 17 

 pratense (Brachytron), 16, 143 

 puella (Agrion), 17, 264, 265, 329, 330, 



331, 332. 333, 359 



pulchellum (Agrion), 17, 264, 329, 330, 



332, -333 



quadrimaculata (Libellula), 14, 143, 264 

 sanguineum (Sympetrum), 16 

 scoticum (Sympetrum), 265 

 splendens (Calopteryx), 16, 264, 265 

 sponsa (Lestes), 16, 17, 18, 265 

 striolatum (Sympetrum), 13, 265 

 tenellum (Pyrrhosoma), 17, 18, 264, 265 

 tenellum var. jeneatum (Pyrrhosoma), 17 

 tenellum var. erythrogastrum (Pyrrho- 

 soma). 265 

 virgo (Calopteryx), 15, 264, 265 



Order XV. HEMIPTERA. 



abietis (Physokermes), 63 

 aceris (Lecanium), 30 

 aceris (Pseudococcus), 95 

 albizziai (Tachardia), 112 

 alni (Coccus), 110 

 aurentulus (Idiocerus), 42 

 azaleffi (Eriococcus), 95 

 betulffi (Pulvinaria), 28 

 cambii (Coccus), 110 

 capreas (Lecanium), 30 

 carpini (Pulvinaria), 28 

 cavallise (Phenacoccus), 112 

 chelidonii (Aleurodes), 112 

 corni (Aleurodes), 112 

 corniger (Aonidia), 112 

 coryli (Lecanium), 62 

 cruenta (Typhlocyba), 358 

 cyanas (Cicadula), 319 

 delicata (Planchonia), 112 

 destructor (Dactylopius), 94 

 dorsalis (Odontoscaelis), 45 

 ephedrse (Dactylopius), 94 

 eriphorum (Lecanium), 62 

 furcata (Mesovelia),319 

 geminus (Cyrtorrhinus), 319 

 glauca (Notonecta), 97 

 gracilipes (Anchomenes), 45 

 grandis (Macroceraa), 67 

 hemisphtericum (Saissetia), 63 

 hemisphfencum (Lecanium), 62 

 hesperidum (Lecanium), 30 

 ilicis (Kermes), 94 

 innumerabilis (Pulvinaria), 29 

 ^nsignis (Cixius), 154 

 inulae (Lecanium), 61 



koebelei (Lichtensia), 111 

 leporinus (Oliarius), 358 

 lisiodendris (Lecanium), 30 

 longispiuus (Dactylopius), 95 

 maculata (Notonecta), 97 

 montana (Cicadetta), 1 

 oleie ( Saissetia S 62 



-^oligocenus (Oliarus), 153 

 persicfe (Lecanium), 61 

 phalaridis (Coccus), 111 

 piperis (Lecanium), 62 

 2)ruinosum (Lecanium), 61 

 pruni (Lecanium), 30 

 purchasi (Icerya), 111 

 quercitronis (Lecanium), 61 

 quercus (Lecanium), 62 

 rhodomyrti (Eriococcus), 95 

 ribesia3 (Pulvinaria), 27 

 robiniarum (Lecanium), 62 

 rosffi (Icerya), 111 

 stactogala (Limotettix), 43 



>^uccineus (Cixius), 154 

 trivia (Ulopa), 43 

 ulmi (Coccus), 111 

 v.ariolosum (Asterodiaspis 

 vastator (Dactylopius), 94 

 viburni (Liclitensia), 111 

 virgatus (Dactylopius), 94 

 viride (Lecanium), 61 

 viridiflorus (Oncotylis 

 vitis (Pulvinaria), 27 



«vitreus (Cixius), 153 

 vulnerata (Tricephora 



94 



358 



251 



yuccffi (Pseudococcus), 95 



