Index 



311 



Mode of growth and 



galls . . 

 Modes of pupation 

 Monaulax sulcatus 

 Monochctus iulcatus 

 Moths . 

 Mounting, collecting, n 



hints on 

 Multilar\'al galls 

 Multilocular galls . 

 Multinymphal galls 

 Myco-cecidium 

 Myzoxylus iitali 

 Myzus ribis . 



Nalepa, Dr. Alfred 

 Nematoid worms . 

 Nemaliis bellus 



gain col a 

 , , pedunculi 

 vallisnieH 

 , , viminalis 

 Nodulose growths on roots of Spii 

 Number of known galls 



Ocelli . 



Oligostenus stigma 

 Oligosthenus tibialis 

 Orchid family 

 Origin of word Gall 

 Orymus papaveris 



Parthenogenis 

 Pedunculated gall: 

 Pemphigus affinis 



bursarius 

 , , spirothecfB 



Periclistus brandtii 



canina 

 Pezomachus papaveris 

 poltntillce 

 Phyllerium alnigenun. 



, , Juglandts 



torluosum 



Phyllocoptes acericola 



Phyllocoptin:e 

 Phytoptus aceris 



alni 

 ,, alnicola 



arianus 

 ,, aronia . 

 ,, attenuatus 



avellance 

 ,, brevitarsus 



calycophtin 



coryli 



Phytoptus cotoneastri 

 gain . 

 galiobius 



leionolus 

 , , lionotus 



macrochelus 

 viacrorhyncus 



myriadeum 

 piri . 

 pseudogallar 

 psilaspis 

 .. purpureum 

 iibis 

 rudis . 

 san^tisorb(Z 

 similis . 

 sorbi 



Pilose galls . 

 Plant, the word . 

 Plants, removal of 

 Pliny on galls 

 Plurilocular galls . 

 Polycystis canitiie . 



,, pompholygode 



Pontania vallisnieri 

 Porizon harpurus . 

 Potato, the, a gall 

 Predominant modes of 

 Preservation of galls, d 

 Pseudo-bulbs of grass 

 Pteromalus cmineus 



Pubescent galls . 

 Puceron de peuplier 

 Pupation, modes of 

 Pustulate galls 



142 

 10, 144 

 146 



3 

 24 

 257. 258 

 229, 230 

 232 

 253 



Raptrocnemis papaveris 



Recent researches in gall study . 



Recommendations for keeping galls 



Redi's assumption 



Removal of plants 



Rennie, and deposition of 



Retinia resinetta . 



Rhabdophaga viminalis 



Rhodilus nervosus 



Rhodites eglanterice 



,, rubiginos{S 

 , , spinosissimcz . 

 Rhopalosiphttm ribis 



Rolling and thickening of leaf 

 Root-galls, the . 



255. 256, 

 II. 257, 

 22, 259, 260, 



