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the larve of Smerinthus ocellatus and its food-plants. — 
London, 1886. 
PouLTrox (Epw.-B.). — On an interesting example of protective 
mimicry discovered by M. W.-L. Sclater in British Guiana. 
— London, 1891. 
— An Inquiry into the causes and extent of a special colour- 
relation between certain exposed Lepidopterous Pupæ 
and the surfaces which immediately surround them. — #, 
London, 1887. 
— The external Morphology of the Lepidopterous Pupa. II, 
in-4°, London, 1889. 
— The external Morphology of the Lepidopterous Pupa. IV-V, 
in-#, London, 1890. 
— The Hope Reports, I (1893-1897), 1 vol. in-8°, Oxford, 1897. 
PÉRINGUEY (L.).— À brief Sketch of the South-African Insect-fauna. 
— London, 1905. 
PETERSEN (W.). — Die Morphologie der Generationsorgane der 
Schmetterlinge und ihre Bedeutung für die Art-Bildung, 
in-4, Petersburg, 1905. 
PLATEAU (P.). — Note sur l’emploi d’une glace étamée dans l’étude 
des rapports entre les Insectes et les Fleurs. — Bru- 
xelles, 1905. 
Ris (K.). — Odonaten der Hamburger Magælhensische Sammel- 
reise. — Hamburg, 1904. 
— Ein unbekanntes Organ der Phryganiden Œcetis notata und 
Œcetis testacea. — Zurich, 1904. 
SCHULZ (W.-A.). — Hymenopteren-Studien, 1 vol. in-8°, Leipzig, 
1905. 
SANDERSON (E.-Dw.). — Two Plum Weevils. — Bryan, 1904. 
—  Insects mistaken for the Mexican Cotton Boll Weevil. — 
Bryan, 1904. 
—  Cutworms. — Bryan, 1904. 
— The Cotton Boll Weevil in Texas. — Bryan, 1904. 
—  Grasshoppers. — 1904. 
SCHAUS (W.). — Descriptions of South American Moths. — 
Washington, 1904. 
SCHOUTEDEN (H.). — Genera des Scutellerinæ, 1 vol. in-4°, 
Bruxelles, 1904. 
—  Genera des Graphosominæ, 1 vol. in-4#, Bruxelles, 1905. 
—  Rhynchota Æthiopica, II, Arminæ et Tessaratominæ, 1 vol. 
folio, Bruxelles, 1905. 
— Expédition du Baron C. von Erlanger en Abyssinie, Hete- 
roptera, I, Pentatomidæ et Pyrrhocoridæ.— Bruxelles, 1905. 
