Trogossitidae: A review of the beetle family, with a catalogue and keys Author Kolibac, Jiri Moravian Museum, Department of Entomology, Hviezdoslavova 29 a, 627 00 Brno, Czech Republic text ZooKeys 2013 2013-12-31 366 1 194 http://dx.doi.org/10.3897/zookeys.366.6172 journal article http://dx.doi.org/10.3897/zookeys.366.6172 1313-2970-366-1 FFD8DC462108382BCB68FFC9FF97F235 577560 Genus Rentonidium Crowson, 1966 Figs 9 , 17 ; Map 10 Rentonidium Crowson, R. A. 1966: 123. Type species. Rentonidium costiventris Crowson, 1966 [by original designation and monotypy] Kolibac , J. 2005: 81. Kolibac , J. 2006: 116 (phylogeny) Description (according to Crowson 1966 , modified). Body size: 1.3 mm. Adult: Body conglobate. General form short ovate and very convex, Byrrhid-like; length not more than 2 mm. Head strongly transverse; front margin of clypeus with a marked emargination; galea and lacinia separate; lacinia without spines or hooks; no erect setae on upper body surface; metendosternite with slender lamina. Front coxal cavities internally closed, coxae very elongate, separated by a very narrow process; first ventrite with a median keel at least in front; ventrites II-IV each with a transverse line of strong backward-projecting setae near its hind border; tegmen undivided. Biology. Collected in " male flower of Pinus insignis " ( Crowson 1966 ). Probably feeding on pollen grains as do the adults of Australiodes . Distribution. New Zealand: Northland, Waipoua State Forest. Species: Rentonidium costiventris Crowson, 1966; New Zealand (RAC) Crowson, R. A. 1966: 123. Kolibac , J. 2005: 81