( xc ) 



HEMIPTERA— continued. 

 CoccidcB, Herr Grevelinck's remarks on destruction of cocoa-nut trees in 



Barbadoes by, xx. 

 Epora subtilis, strepsipterous parasite on, 185. 

 Euryhraohys spinosa attacked by a Lepidopterous parasitic larva, xix. 



and xxiii. — Remarks on the habits by Mr. Wood-Mason, xxiii. — 



Discussion, xxiv. 

 Fauna of Arctic Siberia, Remarks by Dr. Sahlberg, iv. 

 Homopterous insect with Lepidopterous parasite, xix. 

 Oncocephahcs subspinosus, from West Coast of Africa, xxxii. 

 Plant bug from Bahia causing blisters on an Orchid leaf, xiii. 

 Psyllidce, new and rare British species, ix. — A field for discovery, ix. 

 Tetroxia Beauvoisii, from West Coast of Africa, xxxii. 

 Tettigometra imprmsopunctata, a rare species, xxvi. 

 Typhlocyba debilis, a rare species, xxvi. 



HYMENOPTERA. 



Abraxas grossulariata, sensitive to sounds, xxxiv. 



Ancyloneura, 91. — A. varipes, 92. 



AntliopJwrcB and Bombylii flying in company, ii. 



Atlialia spinarum, var. orientalis, 90. 



Belesesfulvus, 88. 



Bombibs, the genus not found in Spitzbergen, xxvi. 



Hylotoma bipunctata, 90. — excisa, 90. — inter stitialie, 91. — siin.laensis, 

 91. 



Symenoptera, from Calcutta exhibited, xvii. 



Macrpim labiata, at Norwich, xxxii. 



Mymar, species from Ceylon, xvii. 



Ilyrmica ruginodis, sound caused by, xv. 



Pachyprotasis rapcB, 88. 



Phyllotoma aceris, a sawfly causing blisters on species of Acer, xvii. 



Pseudomyrma, 68. — P. brunnea, 63.^~eanescens, 66. — distincta, 63.— 

 elongata, &7 .^ferruginea, &i:.—fervida, 65.—Jtavioornis, 67.— 

 Iwviceps, 6Z.— lcevigata, 62. — penetrator,Q6.^pilosula, 62. — riifa, 

 64. — rwfomedia, 66. — sedula, QT.— simplex, 64. — terminalis, 64.-— 

 unicolor, 68. — urbana, 65. — variabilis, 62. — volatilis, 65. 



Rophites quinquespinosus, near Hastings, xxxii. — new British species, 

 xxxii. 



Siobla, 88.— S. Mooreana, 89. 



Tenthredo latifasciata, 87. — simulans, 87. 



Tetraponera, 68. — T. JEthiops, 71. — allaborans, Wlk., 69. — attenuata^ 



71. — petiolata, 70. — puncttilata, 72. 

 Vespa orientalis, case of "mimicry," xxxiii. 



LEPIDOPTERA. 

 Acherontia Seulda, 242. 

 Achlyodes ecliptica, 154. — exosa, 155,-^nyctineme, 155. 



