ENTOMOLÓGICA DE ESPAÑA 127 
XII, Heft 9/10. Darmkanal und Rússel der Stubenfliege 
von sanitarischen Standpunkte aus, Prof. Dr. E. A. Goeldi. 
Die Schmetterlinge der Schweiz. III Nachtrag, K. Vorbrodt 
und J. Múller-Rutz. 
The Review of Applied Entomology.—1918, November, 
December.—1919, Enero, Febrero, Marzo, Abril, Mayo. 
The Canadian Entomologiíst.—1918. Núm. 11. Insec. 
Tropisms, Willy. Nova Scotia Eupterid Leaf-hoppers, Mc 
Atee. Two new Diplopods from Louisiana, Chamberlin. 
A long-fasting Lepidopter, Rowley. American representa- 
tion of Somatochlora arctica, Walker. A new species of 
Zoraptera from the United States, Caudell. New neartic 
Crane-flies, Alexander. 
—Diciembre. Results of spraying for the green Aple 
Bug, Brittain. Notes on Chalepus rubra in New Jersey, 
Nicolay and Weiss. Life-history of Corythuca Parshleyí, 
Weiss and Dickerson. Varieties of Agrion xRquabile Ken- 
nedy. Note on Agrion =quabile hudsonicum, Walker. 
New neartic Crane-flies, Alexander. New or scarse Co- 
leoptera from Florida, Blatschley. 
—1919. Núm. 2. Habits of Heterocerous Beetles, Clay- 
comb. New and litle-known american Bees, Cockerell. Co- 
leoptera from western and southern Florida, Blatchley. 
North-American Diptera described by Swederus, Johnson. 
Leucopelmonus confusus Norton, Macgillivray. Some new 
american Delphacidz, Muir. Some new Lachnids of the 
genus Lachniella, Wilson. 
—Núm. 3. Dog Days, Morris. The Cyrtid genera Thyl- 
lis and Megalibus, Cole. The Dipterous genus Imitomyia, 
Aldwich. Florida Coleoptera, Blatchley. New England 
Hemiptera Heteroptera, Parshley. 
—Núm. 4. Remarks on Collembola, Macnamara. New 
Psammocharidz= and Philanthidz, Banks. Further notes on 
latimanus group of Megachile, Sladen. Occurrence of 
Brachys ovatus and B. zrosus, Weiss et Nicolay. N. Ameri- 
can species of Corizus, Gibson. A new race of Plebeius 
