ENTOMOLOGICAL NEWS. 97 



ABHANDLUNGEN [DES] SENCKENBERGISCHEN NATURFORSCHENDEN 

 GESELLSCHAFT (Frankfurt a. M.), xvi, heft i, '90. "The Lepidopterous 

 Fauna of the Island of Porto Rico," H. B. Moschler, i plate; contains 

 numerous new genera and new species. This is a very useful and im- 

 portant paper, as it gives a complete list of the species of the island, both 

 macro and micro, with all the references (pp. 290). 



MEMORIE BELLA R. ACCADEMIA DELLE SCIENZE DELL' ISTITUTO DI 

 BOLOGNA, Serie iv, Tomo ix, 1888." On the Figure and Structure of the 

 Facets of the Cornea and on the Refractive Medium of the Compound 

 Eyes of the Muscidse," G. V. Ciaccio, i plate. "Anatomical Composi- 

 tion of the Nerves and their mode of termination in the muscles of the 

 Grasshopper (Oediopoda fasciata Siebold), V. Mazzoni, one plate. 



ICONES ORNITHOPTERORUM. A monograph of the Rhopalocerous 

 genus Ornithoptera, or Bird-wing Butterflies by Robert H. F. Rippon; 

 Part i. To be completed in twenty parts, with a map and nearly eighty 

 plates; Part i contains four plates, giving colored figures and the neuraj- 

 tion of O. urz'illiana, hippolytns and crcesiis. The text is very exhaustive. 

 If the remaining parts are in the same style as the first, the above will be 

 a grand work. 



THE FOSSIL BUTTERFLIES OF FLORISSANT, Samuel H. Scudder. This 

 is an extract from the eighth annual report of the Director of the Depart- 

 ment of the Interior, 35 pp. 2 plates. The following new genera are de- 

 scribed: Jupiteria, Lithopsyche, Nymphalites, Apanthesis, Prolibythea 

 and Stolopsyche. The new species are Jupiteria charon, Lithopsyche 

 sty.v, Xvmfrhalites obscunim, Apanthesis leuce, Prolibythea vagabnnda 

 and Stolopsyche Hbytheoides. 



THE YOUNG NATURALIST, January, 1890 (London). The Origin and 

 Loss of the Wings of Insects, Linnaeus Greening. The Pterophorina 

 of Britain, J. W. Tutt. Same for February, 1890. The Pterophorina 

 of Britain (continued). Notes on the possible advantages of melanic 

 variations to Lepidoptera, Lord Walsingham. The Origin and Loss of 

 Wings of Insects, Linnaeus Greening. Curious Visitors at Sugar, G. 

 Pullen. Retarded Emergence, John E. Robson. 



TRANSACTIONS ENTOMOLOGICAL SOCIETY OF LONDON, Part I, 1890, 

 with six plates. On the phylogenetic significance of the wing-markings 

 in certain genera of the Nymphalidae, Frederick A. Dixey. Systematic 

 temperature experiments on some Lepidoptera in all their stages, Frederic 

 Merrirield. This paper and the accompanying plates are of great interest, 

 as they show one of the causes of variation in a species, and also teach an 

 important lesson to those who are too hasty in describing new species of 

 Lepidoptera. 



ANNALEN DES K. K. NATURHISTORISCHKN HOFMUSKUMS (Wieni, Bd. 

 iv, No. 4, 1889. The Hymenopterous Group of the Evaniida\ moiio- 

 graphically treated," by A. Schletterer, 3d Abtheilung, witli four plates; 



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