AD VERTISEMEN T8 . 



EXCHANGE. 



Exchange.— Wanted — Magic Lantern Slides of Insects, Any order, and either eggs, 

 arvas, pupae, perfect insects, or dissections desired. /Will give Lepidoptera in return, or Cash. 

 — John E. Robson, Hartlepool. 



Duplicates. — Lucernea, Dahlii, Adusta, Gemina, H. urti.cae*, Carpini, Fuliginosa*, 

 Solidaginis, C. nigrum; Rurea, var. Combusta, Basilmea, Suspecto, Lueipara. Well set and in 

 black pins. Desiderata very numerous. — G. E. Hartley, 34, Castle Street, Aberdeen. , 



Duplicates.— -Pudorina, Umbrosa. Immutata,' Statices, A. Crataegi,* Anaehoreta,*' etc. 

 Desiderata — Hufina, Lota, Spadicea, Fimbria, Croceago, Citrago, Dahlii, Haworthii, Saucia, 

 Subtusa, Oxyacanthae (dark), Herbida, Hhizolitha, Myrtilli, Parthenias, Verbascalis, etc. — 

 J. W. Tutt, VVe.stcombe Hill, S.E. 



Exchange — Marine Shells from New Zealand offered for foreign land and fresh-water 

 shells, Microscopic slides illustrating useful or noxious insects, or botanical or entomological 

 lantern slides. — W. A. -Gain, Tuxford Newark. , 



Exchange (Duplicates)— E. minutata var. Knautiata Gregson, and many common species. 

 Desiduata, numerous. C. E. Stott, Manchester Road, ■ Bolton -le- Moors. 



Eychange (Duplicates)— Viretata, lobulata, E, edusa, solidaginis, suffusa testa caa, lonicerae* 

 citraria, pyramidea, cardui, selene, euphrosyne all on black pins. Desiderata, very numerous. 

 — P. W. Abbott, Four Oaks, near Birmingham. 



Duplicates — Fine Blandina, Davus (Scotch), Euphrosyne, V. urticae (Scotch), Mendica, 

 Fulginosa and borealis, Lonicerae, Capsincota, Myricae, Menyanthidis, Adusta, Kectilinea, H. 

 urticae, Duplaris (dark). Rurea (vars.) Polyodon (dark), Planfaginis, Confirm, Plecta, W-avaria, 

 Maculata, Atonlaria, Pinetaria, Lobulata, >uffumata, Corylata (light), Testata, Populata' (vars), 

 Pnmata, Atomalis, Hastiana, Ministraua, Cosmophorana, Ochracella. — T. Maddtson, South 

 Bailey, Durham. 



Duplicates.— JEgon, Blandina, Dayus, Tiliae, Lonicerae, Filipendulse,. Pet as it is, Gnigera, 

 Tritici, Carpophaga, Polyodon (black vars.) Festiva — vars. Biundul,aria, Zonaria, Silaceata, 

 Ulmata, Basilmea, Umbrosa, Gothica, Rubricosa, Gracilis, Alhicolon, Rurea, and vars. Tes^acea 

 (dark and light), Micacea, V. aureum, &c, &c. Desiderata, very many common species to 

 enlarge series. — John E. Robson, Hartlepool. 



Exchange (Duplicates) — Velleda, Mundana, Fulva, Nictitans,. Lithoxylea, Rurek, Graminis/ 

 Oculea, Fasciu'ncula, Literosa, Furuncula, Arcuosa, Macilenta. Rufma, Chi, Protea, Candidata,. 

 Averc-ata, Vulgata, Olivata, Rubigiriata, Ocellata, Badiata, Immanata, Fulva ta, Lutealis, 

 Pru'nalis, Decrepitalis (2 or 3, fair), Cembrae, Dubitalis, Muraria, Octnmaculana, Bertram!, 

 Trigonodactylus, Caiidana, Subjectana, Hubiella, Albulata, Menthastri, Basiliuea, Biset ta, and 

 Aprilina. — A. Auie Dalglish, 21, Princess Street, Pollock sbiels, Glasgow./ 



Duplicates. - Su pecta, Thalassina, Plecta, Pisi, Pudorina, Sparsata, Lonicera^, Basilinea: 

 Rurea and vars, Brnnnea, Gemina, Augur, Strigilis, Segetum, Trapezina, Oleracca,, Xantho- 

 arapha, Comes, Senex (few), Ulmata, Fef-tiva, and Blomeri. Desiderata— Numerous, and Birds' 

 Eggs.^-E'. G- Potteh, 19, Price Street, York. 



Birds' Eggs for Exchange.— Great Movers. Razorbills, Guillemots. Jackdaws, Magpies 

 (variable series or clutches), Sand Martins, Com. Terns, Puffins, Blackcaps, Partridges, Lap- 

 wings, Moor Hens, and one Golden Plover. —Wanted Cuckoo's eggs with clutches, and many 

 other species. — E. G. Potter, !9, Price Street, York. 



M E E T I I G S O F : S 0*C I E T I E B . 



CITY OF LONDON ENTOMOLOGICAL AND NATURAL HISTORY SOCIETY 

 Meets on the .'First and Third Tuesdays in' each month, at the London Institution 

 Finsbury Circus, E.G., from 7.30 to 9.30 p.m. The following programme has been 

 arranged : — Feb. 7th, "The genus Xanthia," Mr. J. W. Tutt ; Feb 21st, " Is melanism in 

 Lepidoptera caused by moisture ?" Mr. J. E. Robson ; Mar. 7th, " Conchology," Mr. J. B, 

 Rosevear ; Mar,' 21st, " Specific nomenclature, present, past, and future," Dr. F. J. 

 B-uckell. — A. U.'Battley ?.nd J. A. Simes, Hon. Sees. 



ENTOMOLOGICAL SOCIETY OF LONDON, 11, Chandos Street, clverrdisb 

 Square, W. Wednesday, • February 8th and 22nd, 1S93, at 7 o'clock i 1 the 

 ■jev'eningi ' ,' 'v- . > , . ^ - : ■ '■ ••- • 



