240 



INDEX TO VOL. IV. 



Aphilothrix 



radicis, 83 



Sieboldi, 86 

 Apophyllus, 32 

 Ardis, 174, 176 

 Athalia 



ancilla, 186 



glabricollis, 186 



Scutellariae, 186 

 Aulax, 32, 34, 45 



abbreviatus, 52 



areolatus, 204 



artemisiae, 25 



Brandti, 55 



brevitarsis, 54 



centaureae, 51 



foveifrons, 53 



glechomae, 5, 25, 46 ; pi. x, 

 fig. 1, gall; pi. xiii, fig. 1, $ 



graminis, 50 



hieracii, 25, 50 ; pi. ix, fig. 1 ; 

 pi. xi, fig. 1 ; pi. xii, fi. 11 



bypocbaeridis, 25, 47, pi. ix, 

 fig. 5, gall 



jaceae, 25 



Kerneri, 25 



Lichtensteini, 25 



minor, 25, 48 



papaveris, 25, 48 ; pi. viii, fig. 

 1, gall 



potentillae, 52 



rhceadis, 48 



Rogenboferi, 25 



salviae, 25 



scabiosae, 25, 51, 204; pi. xi, 

 fig. 2, gall 



scorzonera3, 25 



serratulae, 25 



splendens, 52 



tragopoginis, 25 



valerianellae, 25 

 Aulacomerus 



lutescens, 187 

 Aylax, 45 



caninae, 55 



saubaudi, 50 



B. 



Bathyaspis, 32 

 Biorhiza, 32, 36, 37, 117 



aptera, 2, 25 



— On firs, beech and vine, 

 13 



megaptera, 4 



Biorhiza 



renum, 115 



synaspis, 67 



terminalis, 118, pi. i, fig 

 pi. xv, fig. 9 a 

 Blennocampa, 173, 177 



albipennis, 175 



albipes, 180 



alcbemillee, 178 



alternipes, 178 



assimilis, 179 



betuleti, 181 



bipunctata, 176 



cinereipes, 173, 178 



confusa, 173, 178 



elongatus, 180 



emarginata, 180 



geniculata, 179 



lanceolata, 186 



lineolata, 175 



luridiventris, 175 



nana, 181 



nigripes, 175 



pubescens, 175 



pusilla, 178 



rosai'um, 180 



sericans, 180 



spirasse, 178 



sulcata, 176 

 Breeding gall-flies, 30 



C. 



Oallirhttis, 33 



Oeroptres, 35, 57 



arator, 58, 85, 87, 93, 139 



cerri, 58 



clavicornis, 58 



melanoneurus, 58 



socialis, 58 

 Classification, 32 

 Cladius, 189 



Brullei, 188 



tener, 188 



tristis, 188 



viminalis, 187 

 Collecting gall-flies, 30 

 Ctnipina, 1 

 Cynips, 33, 35, 111 



aciculata, 6 



amblycera, 63, 64 



argentea, 67 



autumnalis, 92 



Brandti, 55 



brevicornis, 53 



5; 



