PSYCHE ADVERTISER. 



COLEOPTERA FOR EXCHANGE. 



Cicindela puritana, Cyllodes biplagiatus, or other Coleoptera will be 

 exchanged for Nos. 1, 3, 6, 7, 10a, 11, 16, 17, 19, 20, 23. 27, 28a, 29, 

 31, 35, 36a, 36b, 37, 37a, 40, 43, 46, 47, 55, 55b, and 58 to 66, of 

 Crotch's List. 



Geo. Dimmock, Cambridge, Mass. 



AMERICAN BUTTERFLIES WANTED. 



The following species of Erycinids : Nemesis, Cyihera, Palmer U, the fol- 

 lowing Hair Streaks: spinetorum, lorata, syloinus, auretorum, duilcis, Tetra, 

 Behrii, affirus, laeta, niniis, autolycus, ocellifera, crysalus and the following 

 < toppers : Siva, Nats, Ianthe, Castro, Hermes, rubidus and cupreus. 



S. H. Scudder, Cambridge, Mass. 



INSECT LABELS 



of these sizes, printed in red, at 

 two cents a sheet. 

 Also complete sets of labels, 



Ho. 1.-40 on a sheet. of the Same size, for the Diliril- No. 2.- 30 on » iheet 



al Lepidoptera of the United States and Canada. Price: one dollar per 

 set. Samples sent on application. 



Geo. Dimmock, Cambridge, Mass. 



ENTOMOLOGISTS' MATERIALS FOR SALE. 



The undersigned has still for sale, at much less than cost, a few of the 

 second-hand Insect-boxes lately advertised, viz : three double boxes, fully 

 cork-lined, 10 1-2 inches square outside, at 50 cts. each; one single box 15 

 xll, for 35 cts. ; one double 13x10, for 20 cts. ; one single. 12x7, for 15 cts. 



$QF* Also for sale, a lot of half-inch boards of pita-wood (-'pith"), an 

 excellent substitute for cork, at twelve cents per square foot. 



Also for sale. Insect-pins of Reichl's make : Nos. 2 and 3. $1.20 per M. 

 Nos. 4, 5 and 6, $1.10 per M. 



Also for sale, new, plain, double, wooden Insect-boxes, 10x13. .45 



Also for sale, pine-wood spreading-blocks, 3x4 inches spread. .10 



Also for sale. F. C. Hill's 5x3-inch photograph of the anatomy 

 of the under-side of Harpalue calicj tmosus, .50 



Also, Insects of various orders, in commission, at prices set by the 

 owners of the specimens. 



KgiP'The above prices, except for pins, do not include the cost of trans- 

 portation. 



B. Pickman Mann, Cambridge. Mass. 



