Abstract
Adults of Geoparnus rhinoceros sp. nov. (Dryopidae) are described from Borneo (Sarawak, Malaysia). The male of the new species possesses a distinct horn-like process on the clypeus, a character, which has so far not been reported from Dryopidae. The type material was collected in primary rain forest by sifting forest floor debris. Analysis of variance of metric characters was performed.
References
Besuchet, C. (1978) Description d'un Dryopidae terrestre nouveau de la Malaisie (Coleoptera). Revue Suisse de Zoologie, 85(4), 705–709.
Broun, T. (1880) Manual of the New Zealand Coleoptera (Part 1). Colonial Museum and Geological Survey Department, Wellington, i–xiii+651 pp.
Delève, J. (1965) Contribution à l'étude des Dryopoidea XIV. Un nouveau genre de Dryopidae (Coleoptera), à caractères aberrants. Bulletin et Annales de la Société royale d'Entomologie de Belgique, 101(14), 267–273.
Heller, K.M. (1916) Die Käfer von Neu-Caledonien und den benachbarten Inselgruppen. In Sarasin, F. & Roux, J. (Eds), Nova Caledonia II. C.W. Kreidels, Wiesbaden, pp. 284–285.
Hinton, H.E. (1936) Descriptions of new genera and species of Dryopidae (Coleoptera). Transactions of the Royal Entomological Society of London, 85, 415–434+1 pl.
Kodada, J. (1996) Spalacosostea, an anomalous new terrestrial dryopid from South-East Asia (Coleoptera: Dryopidae). Revue suisse de Zoologie, 103(3), 581–605.
Kodada, J. (2001) Pedestrodryops endroedyi gen. et. sp. nov., a new terrestrial, wingless dryopid from South Africa (Coleoptera: Dryopidae). Entomological Problems, 32(1), 37–44.
Kodada, J. & Boukal, D.S. (2000) Monstrosostea solivaga new genus and species of aberrant terrestrial dryopid from southern India (Coleoptera: Dryopidae). Entomological Problems, 31(2), 129–136.
Kodada, J. & Jäch, M.A. (2005) 18.2. Dryopidae. In: Beutel, R.G. & Leschen, R.A.B. (Eds), Coleoptera, Beetles Volume 1: Morphology and Systematics (Archostemata, Adephaga, Myxophaga, Polyphaga partim). Handbuch der Zoologie,Band IV Arthropoda: Insecta Teilband 38, Walter de Gruyter, Berlin-New York, pp. 496–508.
Perkins, P.D. (1997) Momentum and Ghiselinius, New Neotropical Genera of Humicolous Beetles with Remarkable and Divergent Mouthparts (Coleoptera: Dryopidae). Studies on Neotropical Fauna and Environment, 32, 100–117.