Link to English Wikipedia entry: Bare-bellied Sparklewing
Link to German Wikipedia: Umma
Link to EOL.org: Umma longistigma
Link to iNaturalist.org: Umma longistigma
Links to my pictures: Bare-bellied Sparklewing
Binomial Links for Umma longistigma on www.guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website