/$** Bulletin of the ( ^ V> tte*A*y British Museum (Natural Histor^ Entomology series Vol 43 1981 British Museum (Natural History) London 1982 Dates of publication of the parts No 1 30 July 1981 No 2 24 September 1981 No 3 29 October 1981 No 4 26 November 1981 ISSN 0524-6431 Printed in Great Britain by Henry Ling Ltd, at the Dorset Press, Dorchester, Dorset Contents Entomology Volume 43 Page No 1 A revision of the genus Usambilla Sjostedt (Orthoptera : Acridoidea) and its allies. N. D. Jago 1 No 2 The Asian, Australasian and Pacific Paraboloponinae (Homoptera : Cicadellidae). A taxonomic revision with a key to all the known genera of the subfamily. M. D. Webb 39 No 3 A revision of Phyciodes Hiibner and related genera, with a review of the classification of the Melitaeinae (Lepidoptera : Nymphalidae). L. G. Higgins 77 No 4 A revision of six minor genera of Myrmicinae (Hymenoptera : Formi- cidae) in the Ethiopian zoogeographical region. Barry Bolton 245 GENER -4AUG Bulletin of the British Museum (Natural History A revision of the genus Usambilla Sjoste( (Orthoptera: Acridoidea) and its allies N. D. Jago Entomology series Vol 43 No 1 30 July 19: The Bulletin of the British Museum (Natural History), instituted in 1949, is issued in four scientific series, Botany, Entomology, Geology (incorporating Mineralogy) and Zoology, and an Historical series. Papers in the Bulletin are primarily the results of research carried out on the unique and ever-growing collections of the Museum, both by the scientific staff of the Museum and by specialists from elsewhere who make use of the Museum's resources. Many of the papers are works of reference that will remain indispensable for years to come. Parts are published at irregular intervals as they become ready, each is complete in itself, available separately, and individually priced. Volumes contain about 300 pages and several volumes may appear within a calendar year. Subscriptions may be placed for one or more of the series on either an Annual or Per Volume basis. Prices vary according to the contents of the individual parts. Orders and enquiries should be sent to: Publications Sales, British Museum (Natural History), Cromwell Road, London SW7 5BD, England. World List abbreviation : Bull. Br. Mus. nat. Hist. (Ent.) Trustees of the British Museum (Natural History), 1981 ISSN 0524-643 1 Entomology series Vol 43 No 1 pp 1-38 British Museum (Natural History) Cromwell Road London SW7 5BD Issued 30 July 1981 A revision of the genus Usambilla Sjostedt (Orthoptera : Acridoidea) and its allies N. D. Jago