Europe morphology 6 Sciaroidea 4 biodiversity 4 black fungus gnats 4 distribution 4 taxonomy 4 Alpine cough 2 Calanoid copepod 2 Callovian 2 Damzenomyrmex ribbeckei 2 Dolichoderinae 2 Dolichoderini 2 Formicidae 2 Lepisosteiformes 2 Quaternary 2 Reptiles 2 Sinodiaptomus 2 Testudines 2 ants 2 bone morphology 2 cave sites 2 diversity 2 ichnospecies 2 invasion 2 late Eocene 2 morphometry 2 museum collection 2 new genus 2 new species 2