Other formats

    Adobe Portable Document Format file (facsimile images)   TEI XML file   ePub eBook file  

Connect

    mail icontwitter iconBlogspot iconrss icon

Keys and Bibliography to the Collembola

Family Catastylidae Olfers, 1907

Family Catastylidae Olfers, 1907

Key to the Genera of the Catastylidae (Fossil Collembola)
1. Scales present; Ants. III and IV annulated Cuculliger Olfers, 1907 (805)
Scales absent 2
2. Abd. IV with two spines and Abd. V with two long cerci Catastylus Olfers, 1907 (805)
Abd. V with either a spine or long setae 3
3. Abd. V with two long cerci bearing basal papillae, and one long median upturned spine Polystylus Olfers, 1907 (805)
Abd. V on posterior border and Abd. VI on each side with a short papilla bearing a long seta Omophora Olfers, 1907 (805)