tiré à part - Koninklijk Belgisch Instituut voor Natuurwetenschappen

11438. Riccardo,S (1945): Un microorganissmo simbionte della ctenolepisma Ciliata (Duf.). Bollettino dellaSocieta Italiana di Biologia Sperimentale XX, fasc., 1-3.[EXPRIENCE; MICRORGANISMES]11439. Richard,F (1946): Le genre Eupithecia Curtis. Lambillionea Nø 2-3 du 25 mars, 1-3.[EUPITHECIA CURTIS]11440. Richard,F (1946): La d‚termination des Eupithecia. Lambillionea XLVI,Nø4-5, 64-69.[EUPITHECIA]11156. Richards,OW (1948): Observations on some British Guiana Rhynchota. The Entomolgist's monthlymagazine 84, 55.[INCOMPLETE; HEMIPTERA]11151. Richards,O,W (1930): The british species of Sphaeroceridae (Borboridae, Diptera). Proceedings ofthe Zoological Society of London part, 2, 261-345.[BORBORIDAE; DIPTERA; SPHAEROCERIDAE]11445. Richards,O,W (1930): Parasites of Osmia emarginata Lep. The nests of two Australian species ofPison. The Entomlogist's monthly magazine lxvi, 90.[AUSTRALIA; LEPIDOPTERA]11444. Richards,O,W (1931): Little known species of Trypoxylon (Hymenoptera, Sphecoidea). TheEntomlogist's monthly magazine lxvii, 244-246.[HYMENOPTERA; SPHECOIDEA]11442. Richards,O,W (1932): A note on the Genus Microstigmus Ducke, with the description of a newspecies. Annals and Magazine of Natural History Ser.10, vol. IX, 372-377.[DESCRIPTIONS ESPÔCES NOUVELLES; HYMENOPTERA]11443. Richards,O,W (1932): On species of Panurginus, Nyl.(Apidae,Panurginae). Annals and Magazine ofNatural History Ser.10, vol. IX, 84-917.[APIDAE; PANURGINAE]11446. Richards,O,W (1932): The insect inhabitants of a Mediterranean beach. Proceedingszool.Soc.London 6,part III, 75.[INSECTES; MEDITERRANNE]11149. Richards,O,W (1946): The study of population of Ephestia elutella Hbner (Lep., Phycitidae) livingon bulk grain. Transactions of the Royal Entomological Society of London 97, part 11, 253-298.[LEPIDOPTERA; PHYCITIDAE]11150. Richards,O,W (1948): The interaction of environmental and genetic factors in determining weigt ofgrain weevils, Calandra granaria (L.) (Col., Curculionidae). Proceedings of the Zoological Society of London118, part 1, 49-81.[CALANDRA; COLEOPTERA; CURCULIONIDAE]12563. Richards,O,W (1951): Obituary. Entomologist's monthly magazine LXXXVII, 97-98.[ALBERT HARRY HAMM; BIOGRAPHIE]11153. Richards,O,W (1963): The species of Pseudomasaris ashmead (Hymenoptera, Masaridae). Universityof California publications in Entomology 27, nø4, 283-310.[HYMENOPTERA; MASARIDAE]11152. Richards,O,W (1965): A contribution to the study of genus Sphaerocera Latreille in central and SouthAmerica (Diptera: Sphaeroceridae). Proc.U.S.national museum 116, 223-242.[DIPTERA; SPHAEROCERIDAE]