200 THE ENTOMOLOGIST. 



16. ScHROEDER, C. : " EiiiG Kritik der Erklarungsversuche der 

 lebhaften Hinterfliigelfarbung in genus Catocala, Sclir." 

 (Biol. Cent. xxv. 51-63 (1905) [Lepidoptera] ). 



17. Slinoerland, M. V. : " Formaldehyde as an Insecticide " 

 (Ent. News, xvii. 130-3 (Apr., 1906). 



18. Stevenson, E. C. : "The External Parasites of Hogs" 

 (Bull. U. S. Bur. Animal Ind. 69, pp. 1-44, figs. 1-29 (1905) 



[Pediculidse and Acarina]). 



19. Vosseler [J.]: " Die Wanderheuschrecken in Usambara im 

 Jahre 1903-1904," &c. (Ber. Land-und Forstwirtsch. in 

 Deutsch-Ostafrika, ii. 291-374, pis. xii. and xiii. (col), text- 

 figs. 1-2 (Oct., 1905) [Orthoptera]). 



20. Williamson, E. B. and Calvert, P. P. : " Copulation of 

 Odonata" ,(Ent. News, xvii. 143-50, pi. vii. (May, 1906) 



[Neuroptera] ) . 



21. Editorial in Entom. News. xvii. 180 (May, 1906). 



22. Bergroth, E.: " Stridulating Hemiptera of the subfamily 

 HalyinsB, with Descriptions of New Genera and New 

 Species" (P. Zool. S. London, 146-54 (Oct. 17th, 1905) 

 [Hemiptera] ). 



23. Banks, C. S. : " The Principal Insects attacking the Coco- 

 nut Palm (Part I.)" (Philippine Journ. Sci. i. 143-67, 

 pis. i.-xi. (Feb., 1906) [Coleoptera] ). 



24. Ballou, H. a., and others : " Notes on West Indian Insects " 

 (West Indian Bull, vii, 40-63). 



25. Ballou: "Cotton Stainers " {I.e. 64-85, one map [Hemi- 

 ptera]). 



26. Lameere, a. : " Notes pour la Classification des Dipteres " 

 (Mem. Soc. Ent. Belgique xii. 105-40). 



27. Plateau, F. : " Le ]\Iacroglosse (observations et experi- 

 ences) " {op.c. 141-80, text-figs. 1-6 [Lepidoptera]). 



28. Schouteden, H. : " Catalogue des Aphides de Belgique " 

 (op.c. 189-246 [Hemiptera]). 



29. Girault, a. a. : " The Bed-bug," &c. (Psyche, xii. 61-74 

 (Aug. (?), 1905), and xiii. 42-58 (June (?), 1906) [Hemi- 

 ptera] ). 



30. Mitchell, E.G.: " Mouth Parts of Mosquito Larvse as in- 

 dicative of Habits" {op.c. 11-21, text-figs. 1-3 [Diptera]). 



31. Washburn, F. L. : " The Diptera of Minnesota " (Bull. 

 Minn. Agr. Sta. 93, pp. 19-168, pis. i.-ii. (col.), text-figs. 

 4-163 (dated Dec, 1905, pubKshed 1906) ). 



32. IviEFFER, J. J.: "Diptera Fam. Chironomidae " (Gen. 

 Insect fasc. 42, pp. 1-78, pis. 1-4). 



Nathan Banks's revision (1) of the Nearctic Hemerobiidse 

 will be very useful to the British neuropterist, as it is thirty- 

 six years since the British forms were discussed by McLachlan, 

 and the European forms have never been adequately reviewed. 



