LIST OF ILLUSTRATIONS. 



Alhints, 80 

 Anth7-ax, 105 

 Arcella vulgaris, 196 

 ArcJueocidaris urii, 61 

 Arrenurus elliptkus, 148 

 Arrenurus integrator, 149 

 AT^eituriiS perforatus, 148 

 Arrenurus truncacellus, 149 

 A situs, 104 



Barnacle Goose, 253 

 Beania fuurahilis, 249 

 Bernicle Tree, 252 

 Biomyjca vagans, 200, 201, 202 

 Blow-Pipe, Foot-Working, 5 

 Bombylius, 105 



Carnac, Standing Stones of, 197 



Ceniropyxis aculeata, 176 



Chrysogaster, 157 



Ckrysoto.xMn, 158 



Clausilia rugosa, 257 



Clinocera, 157 



Clisiophyllum, 62 



Coccus cacti, 32 



Conops, 158 



Conularia quadrisulcata, 63 



Culex, 172 



Cyphoderia ampulla, 245 



Dasydytes bisetosum, i6i 

 Development of Tadpole, 150 

 Diagrammatic Sections through Windsor, 



109 

 Difflugia acuminata, 132 

 Difflugia glohulosa, 132 

 Difflugia pyriforvtis, 131, 132 

 Dioctria, 104 



Diptera, 35, 53, 102, 126, 156, 171, 275 

 Distyla depressa, 204 

 Distyla musicola, 205 

 Dixa, 172 



Dog's Mercury, Notes on, 180, 181 

 Dolickopus, 157 



Egyptian Grape-Prbss, 225 

 Elm-Mite, 147 

 Empis, 157 



Encrinite, 61 

 Entrochi, 61 

 Eriodalis, 158 

 Euglypha alveolata, 268 

 Euglypha ciliata, 268 

 Eiiomphalus pentangulatus, 76 



Fenestella mernbranacea, 62 

 Foot-Working Blow-Pipes, 5 



Guiana Root-Press, 224 



Helix arbustorum, 124 

 Helix aspersa, 124 

 Helix hispida, 124 

 Helix lapicidia, 124 

 Helix virgata, 124 

 Hilara, 157 

 Hydrophorus, 157 



Jay The, 100 



Leptis, 105 

 Limnobia, 172 

 Lobosa, 84 

 Lonchoptera, 157 



Map of Dumfries District, 76 



Map showing Carboniferous Limestone, 60 



Medal, Two Sides of the, 27, 28 



Medeter7is, 157 



Monostyla arcicata, 205 



Monostyla cornnta, 205 



Moss, New British, 52 



Nebela collaris, 1^2,^ 

 Nebela Jiabellum, 228 

 New British Moss, 52 

 Nuthatch, loi 



CEstrus, 158 



Opuntia cochinillifera, 32 

 Orchis tnaculata, 154 

 Orchis resupinata, 62 



Pacrocera, 105 

 Pamphagus, 245 

 Pelamyxa villosa, 85 



Pipunculns, 157 

 Platypexa, 157 

 Platyorinuslavis, 61 

 Plocamiutn coccineum, 249 

 Pluinularia Catherina, 248 

 Poteriocriniis crassus, 6i 

 Productus giganteus, 63 

 Productus p7inctatus, 62 

 Pseudodifflugia gracilis, 245 

 Ptychoptera, 172 



Radiosa, 85 

 Rhamphomyia, 155 

 Rhizodus Hibberti, 64 

 Rhy>icho7iella pleurodon, 76 

 Rhyphus, 172 



Rossendale Rhizopods, 58, 84, 131, 175, 

 196, 227, 244, 267 



Scenopinus, 104 



Section of Glaciated Clays at Easthamp- 



stead, 136, 137 

 Spirifera striata, 63 

 Spirifera trigonatis, 62 

 Square-Tailed Worm, 80 

 Stone-Mite, 148 

 Stratioinyia, 104 

 Syrphus, 158 



Tabanus, 105 



Tachydroinia, 157 



Tanypus, 172 



Telegraphic Communications between 



Great Britain, Europe, and the East, 



12, 13 

 Thereva, 104 

 Trinema acinus, 269 

 Two Sides of the Medal, 28, 29 



Ver?~ucosa, 85 

 Vertical Camera, 2t 

 Villosa, 84, 8s 

 Volucella, 158 



Willow-Mite, 147 



Xylata, z$%\ 

 Xylophagus, 105 



