; 
Of the following species I am anxious to obtain examples, either by exchange or pur- 
chase; any Naturalists having duplicates of any of them will confer a great favor by commu- 
nicating with 
HERMAN STRECKER, 
Box 111 Beading, P. 0., 
Berks Co., Pennsylvania, U. S. of N. America. 
Ornithoptera Hippolytus, Cram. 
Ornithoptera Amphrysus, Cram. 
Ornithoptera Helena, Linn. 
Ornithoptera Croesus, Wall. 
Ornithoptera Brookiana, Wall. 
Papilio Evan, Doubl. 
Papilio Pericles, Wall. 
Papilio Blumei, Boisd. 
Papilio Macedon, Wall. 
Papilio Philippus, Wall. 
Papilio Arcturus, West. 
Papilio Phorbanta, Linn. 
Papilio Homcrus, Eabr. 
Papilio Garamas, Hub. 
Papilio Caiguanabus, Pocy. 
Argynnis Rudra, Moore. 
Argynnis Oscarus, Evers. 
Argynnis C’nidia, Fold. 
Argynnis Jerdoni, Lang. 
Argynnis Dexamene, Boisd. 
Argynnis Jainedeva, Moore. 
Argynnis Ruslana, Motseh. 
Argynnis Anna, Blanch. 
Argynnis Cliildreni, Gray. 
Argynnis Aruna, Moore. 
Achcrontia Satanus. 
Papilio Ascanius, Cram. 
Gerous Chorinseus, Fabr. 
Parthenos Tigrina, Moll. 
Cliaraxes Epijasius Rcichc. 
Charaxes Kadenii, Feld. 
Charaxes Jupiter, But. 
Charaxes Etheoclcs, Cram. 
Catagramma Excelsior, Hew. 
Papilio Wallacei, Hew. 
Papilio Slateri, Hew. 
Papilio Endochus Boisd. 
Dyctis Bioculatis, Guerin. 
Romakeosoma Sophron, Dbldy. 
Romalasosoma Pratinos, Dbldy. 
Romakeosoma Arcadius, Fabr. 
Nymphalis Calydonia, Hew. 
Saturnia Epimethea, Dru. 
These are a few of the very 
course there are numberless others 
by me. 
Papilio Gundlachianus, Feld. 
Dynastor Napoleon, Doubl, Hew. 
Argynnis Sagana, Doubl, Hew. 
Zeuxidia Aurelias, Cram. 
Urania Rhipheus, Cram. 
Urania Sloanus, Cram. 
Nyctalemon Orontes, Linn. 
Nyctalemon Cydnus, Feld. 
Erasmia Pulchclla, Hope. 
Actias Mamas 
Saturnia Derceto, Mssn. 
Saturnia Argus, Drury. 
Any Asiatic species of Parnassius. 
Citheronia Phronima. 
Castnia Daedalus, Cram. 
Pyrameis Gonerilla, Fabr. 
Pyrameis Abyssinica, Feld. 
Pyrameis Dejean ii, Godt. 
Pyrameis Tameamca, Esch. 
Vanessa v. Hvg'uca, Hdrch. 
Vanessa v. Elymi, Rbr. 
Dasyopthalmia Rusina, Godt. 
Morpho Phanodcmus, Hew. 
Any species of Agrias. 
Any species of Callithca. 
Pandora Chalcothea, Bates. 
Pandora Hypochlora, Cates. 
Pandora Divalis, Bates. 
Colias Viluiensis, Men. 
Colias Ponteni, Wallengr. 
Btm tea Deroyllci, Thom. 
Bunrea Pined usa, Dru. 
Rinaca Zuleica, Hope. 
Papilio Disparilis, Herr-Sch. 
Acriea Perenna, Dbldy. 
Opsiphanes Boisduvalii, Dbldy. 
Clothilde Jtegeri, Herr— Sell. 
Pieris Celestina, Boisd. 
Euplcca Eurypon, Hew. 
Papilio Panariste, Hew. 
Limenitis Lymirc, Hew. 
To Beckeri Herr-Sch. 
Eacles Kadenii, Herr-Sch. 
many of the rarer species that I am eager to procure ; of 
from all parts of the world, equally desirable and coveted 
