Petr Kosina: Scaptotrigona pectoralis (K'antsak in Mayan language)
Petr Kosina: Scaptotrigona pectoralis (K'antsak in Mayan language)
Petr Kosina: Trigona (frieseomelitta) nigra (Sak-Xic in Mayan language)
Petr Kosina: Melipona beecheii (Xunan Kab in Mayan language)
Petr Kosina: Trigona (frieseomelitta) nigra (Sak-Xic in Mayan language)