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Synoptic Revision Of The United States Scarab Beetles Of The Subfamily Dynastinae, No. 2: Tribe Oryctini (Part), Lawrence Saylor
Synoptic Revision Of The United States Scarab Beetles Of The Subfamily Dynastinae, No. 2: Tribe Oryctini (Part), Lawrence Saylor
Entomology Papers from Other Sources
This paper continues the series on United States dynastine scarab beetles and includes the three genera differentiated in the following key:
1. Apical margin of posterior tibia evenly truncate, never with angulations or teeth (lateral view); real apex of clypeus beyond (i.e., apical of) the apparent carinate apex; front male tibia frequently edentate. = Cheiroplatys Hope
2. Mandibles always large, always well exposed, always armed externally with teeth or else square in outline (cessus); apical margin of posterior tibia usually with 1 or 2 sharp angulations or 1 to 3 or 4 teeth. = Strategus Hope
3. Mandibles usually hidden …