( XX ) 



Palmi5n (J. A.) Zur vergleiclienden Anatomie cler Ansfiihrungsgange der 

 Hexualorgane bei den Insekten. Vorlaufig Mittheilung. 



I'he Author. 



Pascoe (Francis P.) Notes on Natural Selection and the Origin of Species. 

 1884. TJie Author. 



Plateau (F61ix). Recherches sur la force absolue des Muscles des Invert^bres. 

 16re & 2eme partie. 8vo. Bruxelles, 1883. T]ie Author. 

 Recherches experinientales sur les niouvements Eespiratoires des 

 insectes. Tlie Author. 



Preudhomme de Bokee (A.) Tentamen Catalogi Glomeridarum hucusque 

 descriptarum. I'he Author. 



Note sur les Glomerides de la Belgique. Bruxelles, 1881. 



The Author. 



La feuille qui se transforme en Insecte. The Author. 



Note sur VHoria Senegalensis, Castelnau. The Author. 



De la validite specifique des Gyrinus CoU/mbuf!, Er., distinctus, 

 Aube, caspius, Menetries, Ubaiius, Aube, et Suff'riaiti, Scriba. 



Tlie Author. 



Tentamen Catalogi Lysiopetalidarum, Julidarum, &e. 



The Author. 



Preudhomme de Borre (A.) and Dr. 11. Latzel de Vienne. Note sur les 

 .Julides de la Belgique par P. de B. ; suivie de la description 

 d'une esp^ce uouvelle par Dr. E. L. M. F. de Borre. 



Riley (Charles V.) The Silk-worm; being a brief Manual of Instructions 

 for the Production of Silk. The Author. 



Reports of Experiments, chiefly with Kerosine, upon the Insects 

 injuriously affecting the Orange Tree and the Cotton Plant, 

 made under the direction of the Entomologist. 1883. 



Tlie Author. 



Reports of Observations on the Rocky Mountain Locust and the 

 Chinch Bug, together with Extracts from the Correspondence 

 of the Division on Miscellaneous Insects. 1883. 



The Author. 



Reports of Observations and Experiments in the Practical Work of 

 the Division, made under the direction of the Entomologist. 

 1883. The Author. 



Observations on the Fertilization of Yucca, and on Structural and 

 Anatomical Peculiarities in I'ronuha and Farado.iui>. 



The Author. 



Report of the Entomologist for 1883. The Author. 



Notice of an "Illustrated Essay on the Noctuhhc of North America." 



Tlie Author. 



Remarks on the Bag-worm, T}iyridoptery.x Kpheineneformix. 



The Author. 



Acronycta hetula;., n. sp. The Author. 



Notes on North American Pay U idee. TIte Author. 



Rorertson (David). The Fauna of Scotland, with Special Reference to 

 Clydesdale and the Western District. Fresh and Brackish- 

 water Ostracoda. N. H. Hoc. of Glasgow. 



