1912. Entomol. Litteraturblätter Jahrgang XII. No. 5. 101 



The Ohio Naturalist, publ. by the Biological Club 

 of the Ohio State University. Vol. 12, No. 4. Coluinbus, 

 Febr. 16 th 1912. 

 Eotomologischer Inhalt: Wal ton, L. B., Symbiotes durji, 



a uew Species of Endomychidae (w. 2 fig.). Pg. 4t>i_464. 



Preis des Bandes (8 Nummern): 6 Mark, der Einzelnummer: 

 1 Mark, 



Journal ofExperimeutal Zoolog y. Vol. 12, No. 2 

 w. plate. Philadelphia, Pa., Febr. 20 th 1912. 



Entomologischer Inhalt: Kau, Ph. and N., Longevity in 

 Saturniid Moths: An experimental Study (w. plate). Pg. 179—204. 



Preis des Bandes: 22 Mark. 



Biological Bulletin of the Marine Biological Labo- 

 ratory Woods Hole, Mass., ed. by E.G. C o n k 1 in and 

 others. Vol. 22, No. 3—4 w. 11 plates. Lancaster, Pa. 

 Febr.— March 1912. 



Entomologischer Inhalt: Kepner, W. A., The Larva of 

 Sarcophaga, a Parasite of Cistudo Carolina, and the Histology of 

 its Respiratory Apparatus (w. 2 plates and 1 fig.), Pg. 163 — 169. — 

 Stevens, N, M,, Supernumerary Chromosomes and Synapsis in 

 Ceuthophilus (w. 36 flg.). Pg. 219—230. Further Observations 

 on supernumerary Chromosomes and Sex Ratlos in Diabrotica soror 

 (w. 13 fig.). Pg. 231—238. — Wodsedalek, J. E., Palmen's 

 Organ and its Function in Nymphs of the Ephemeridae Hepta- 

 genia interpunctata Say and Ecdyurus maculipennis Walsh, (w. pl. 

 1-3 and 1 fig.). Pg. 253—272. 



Preis des Bandes (6 Hefte): 15 Mark, 

 Preis des Einzelheftes: 3,50 Mark. 



The Canadian Entomologist, ed. by E. M.Walker. 

 Vol. 44, No. 3 w. plate. London, Ont., March 1912. 

 Entomologischer Inhalt: Mc Dermott, F. A,, The Light- 

 Emission of American Lampyridae: Notes and Corrections on former 

 Papers. Pg. 73. — G i r a u 1 1 , A, A., Notes on the Chalcidoid 

 Trichaporus Foerster of the Family Eulophidae, with Description of 

 one new North American Form from Illinois (cont.). Pg. 74 — 88. — 



R. Friedländer & Sohn, Berlin N.W., Karlstr. il. 



