RHXCHANGES. 
Not Exceeding Three Lines Free to Subscribers. 
Ag- These notices are continued as long as our limited space will allow; the new 
ones are added at the end of the column, and only when necessary those at the top 
(being longest in) are discontinued 
Wanted—Cicindela patruela, hentzii, modesta, audubonii, ancocisco- 
nensis, imperfecta, rectilatera, abdominalis, formosa and unipuncta. 
Fine North American and exotic specimens given in exchange.—Harry L. 
Johnson, South Meriden, Conn. 
Send for my list of Coleoptera No. 1, January, 1916.—F. W. Nunen- 
macher, 1118 Oakland Ave., Piedmont, California. 
For Exchange (specimen for specimen) — Ca/ocad/a titania for C. santa, 
C. air, C. amestris, C. coelebs, C. olivia, C. canadensis, C. meskei, from 
the east, C. wernerit and C. beutenmuellerti.—Ernst Schwarz, 6310 N. 
Newstead Ave., St. Louis, Mo. 
Tremex columba (Hymenoptera)—Perfect specimens, male and fe- 
male, offered in exchange for No. Am. Coleoptera and Lepidoptera.— 
Philip Laurent, 31 East Mt. Airy Ave., Phila., Pa. 
Wanted—Bibliog. Amer. Econ. Entom., I-IV; Tech. Ser. Bul., 2-7; 
Entom. Circ., 1, 10, 17, 27, 40, 41, 44, 46, 89; Insect Life, Vols. 4-6; 
Nomenclator Zool. Cash or exchange.—Philip Dowell, Port Richmond, 
New York. 
Wanted—/afpilio pilumnus, palamedes, aliaska, nitra, brevicauda, 
bairdi, ajax, in exchange for Lepidoptera from my vicinity.—Adolph 
Mares, 2524 S. Homan Ave., Chicago, III. 
For Exchange—lllinois and Indiana Coleoptera for North American 
species new to my collection.—C. Selinger, 1338 South 50th Avenue, 
Cicero, Ill. 
Wanted—Living pupae of Papilio asterias, P. zolicaon, S. cynthia, 
S. cecropia, promethea, to, polyphemus, regalis, imperialis, augulifera, 
rubra and other Saturnidae in exchange or for cash.—A. F. Porter, De- 
corah, Iowa. 
Wanted—A person in the vicinity of New York City who can spread 
butterflies skilfully.—W. Tonnclé, 200 W. 72d St., New York City. 
Carabidae of genera Omophron, Nomaretus, and especially Elaphrus 
wanted for cash. Specimens other than those from N. E. States more 
desired.—Alan S. Nicolay, 416a Grand Ave., Brooklyn, New York. 
Liberal exchange given for Lepidoptera needed for the collection of 
the American Entomological Society, 1900 Race St., Phila., Pa. 
For Exchange or Sale—Insect Life, Vol. I, Nos. 4, 5,6; Vol. II, Nos. 
imenoutoas Vol, 1h, Nosy 4.75, 9). 10: Vol. 7) bound; U.S. Bur’ Ent: 
Bull. (N. S.). Nos. 31, 44. Wanted 5th III. Report, and Riley’s 9th Mo. 
Report.—E. G. Kelly, Wellington, Kansas. 
Lepidoptera—I| have for exchange Eastern U. S. Noctuidae and Geo- 
metridae mounted on pins, including Ca¢ocala elonympha, similis, prae- 
clara, gracilis, coccinata, epione, relicta and varieties. Also cocoons of 
P. cynthia and C angulifera —John H. West, 2057 East York Street, 
Phila-esea: 
TO SOCIETIES AND MUSEUMS 
An experienced collector, now residing in the tropics, who has made a special study 
of tropical work, is in a position to accept, on moderate terms, a collecting commission for 
any Museum or Society wishing to make the very interesting and highly requisite addition 
of a full series of all orders of Neotropical Insects to their existing collection. Special data 
with every specimen, all fresh taken and free from mould, acari, ete. Write first ‘““Exotica’”’ 
care ENTOMOLOGICAL NEWS, 1900 Race St., Philadelphia, Pa. 
